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US4543370A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry edible film coating composition, method and coating form

Assignee: COLORON Inc A CORP OF PA
•
Filing: 1980-11-06
•
Granted: 1985-09-24
•
Expires: 2000-11-06
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Abstract

Abstract A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic polymer, powdered edible pigment particles, and an edible polymer plasticizer, said dry mixture being solvent free. A method of making a dry powder edible film coating composition of powdered pigment particles for use in pharmaceuticals, confectionery and food, comprising the steps of mixing a powder of a film forming polymer and powdered pigment particles in a blender to form a polymer-pigment mix, and adding the plasticizer to the blender containing the polymer-pigment mix and mixing until the combined mix is blended to form the dry powder edible film coating composition.

Inventors

  • 👤 Stuart C. Porter
  • 👤 Edward J. Woznicki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:11
CPC Classifications
C; C09; C09D; C09D189/00; A; A23; A23G; A23G3/00; A23G3/02; A23G3/0205; A23G3/34; A23G3/343; A61; A61K; A61K9/00; A61K9/20; A61K9/28; C09D101/00; C09D101/08; A23G2200/00

Claims Analysis

Total Claims: 73
Claim 1
Independent Claim 62 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture obtained by dry blending ingredients, including powerded particles of a film forming non-toxic edible polymer, Powered edible pigment particles, an edible polymer plasticizer, and a surfactant, said dry mixutre being capable of dispersion in a liquid without agglomeration to form a liquid coating dispersion.
Claim 2
Dependent Claim 62 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture obtained by dry blending ingredients, including powerded particles of a film forming non-toxic edible polymer, Powered edible pigment particles, an edible polymer plasticizer, and a surfactant, said dry mixutre being capable of dispersion in a liquid without agglomeration to form a liquid coating dispersion.
Claim 3
Dependent Claim 84 words
A dry powder edible film coating composition for use in making a coating dispersion, including a solvent useful in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, an edible polymer plasticizer, and a surfactant for dispersing the plasticizer throughout said solvent of the coating dispersion, said dry mixture being solvent free, the polymer being methylcellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate.
Claim 4
Dependent Claim 84 words
A dry powder edible film coating composition for use in making a coating dispersion, including a solvent useful in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, an edible polymer plasticizer, and a surfactant for dispersing the plasticizer throughout said solvent of the coating dispersion, said dry mixture being solvent free, the polymer being methylcellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate.
Claim 5
Dependent Claim 36 words
The dry edible film coating composition of claim 1, said pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, riboflavin, carmine 40, curcumin, annatto, or insoluble dyes.
Claim 6
Dependent Claim 38 words
The dry edible film coating composition of claim 1, said polymer placticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerinetriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate.
Claim 7
Dependent Claim 16 words
The dry edible film coating composition of claim 1, said polymer plasticizer being polyethylene glycol 400.
Claim 8
Dependent Claim 16 words
The dry edible film coating composition of claim 1, the polymer plasticizer being a liquid plasticizer.
Claim 9
Dependent Claim 18 words
The dry edible film coating composition of claim 1, said surfactant being dioctyl sodium sufosuccinate, or polysorbate 80.
Claim 10
Dependent Claim 149 words
A dry powder edible film coating composition for use in making a coating dispersion, including a solvent useful in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, an edible polymer plasticizer, and a surfactant for dispersing the plasticizer throughout said solvent of the coating dispersion, said dry mixture being solvent free, the polymer being methylcellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate, the pigment particles being FD&C and D&C lakes, titanium dioxide, magnexium carbonate, talc, pyrogenic silica, iron oxides, channel black, riboflavin, carmine 40, carcumin, annato, or insoluble dyes, said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerinetriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate, said surfactant being dioctyl sodium sulfosuccinate, or polysorbate 80.
Claim 11
Dependent Claim 149 words
A dry powder edible film coating composition for use in making a coating dispersion, including a solvent useful in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, an edible polymer plasticizer, and a surfactant for dispersing the plasticizer throughout said solvent of the coating dispersion, said dry mixture being solvent free, the polymer being methylcellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate, the pigment particles being FD&C and D&C lakes, titanium dioxide, magnexium carbonate, talc, pyrogenic silica, iron oxides, channel black, riboflavin, carmine 40, carcumin, annato, or insoluble dyes, said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerinetriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate, said surfactant being dioctyl sodium sulfosuccinate, or polysorbate 80.
Claim 12
Independent Claim 76 words
A method of making a dry powder edible film coating composition of powered pigment particles for use in pharmaceuticals, confectionary and food, comprising the steps of dry mixing a powder of a film forming polymer and powdered pigment particles in a blender, mixing a surfactant into a plasticizer, adding the surfactant-plasticizer mix to the blender containing the polymer-pigment mix and dry mixing until the combined mix is blended to form the dry edible film coating composition.
Claim 13
Independent Claim 76 words
A method of making a dry powder edible film coating composition of powered pigment particles for use in pharmaceuticals, confectionary and food, comprising the steps of dry mixing a powder of a film forming polymer and powdered pigment particles in a blender, mixing a surfactant into a plasticizer, adding the surfactant-plasticizer mix to the blender containing the polymer-pigment mix and dry mixing until the combined mix is blended to form the dry edible film coating composition.
Claim 14
Dependent Claim 33 words
The method of making a dry powder edible film coating composition of claim 9, the polymer being methylcellulose, hydroxypropyl cellulose, hydroxypropyl methylcellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrollidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate.
Claim 15
Dependent Claim 35 words
The method of making a dry edible film coating composition of claim 9, the pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, or insoluble dyes.
Claim 16
Dependent Claim 42 words
The method of making a dry edible film coating composition of claim 9, the polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerintriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate.
Claim 17
Dependent Claim 20 words
The method of making a dry edible film coating composition of claim 9, the polymer plasticizer being polyethylene glycol 400.
Claim 18
Dependent Claim 20 words
The method of making a dry edible film coating composition of claim 9, the polymer plasticizer being a liquid plasticizer.
Claim 19
Dependent Claim 22 words
The method of making a dry edible film coating composition of claim 9, the surfactant being dioctyl sodium sulfosuccinate, or polysorbate 80.
Claim 20
Dependent Claim 93 words
The method of making a dry edible film coating in accordance with claim 9, said polymer being methylcellulose, hydroxypropyl cellulose, hydroxyprophyl methylcellulose, cellulose acetate phthalate, ethylcellulose, polyvinypyrrollidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate, said pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, or insoluble dyes, said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerintriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate, said surfactant being dioctyl sodium sulfosuccinate, or polysorbate 80.
Claim 21
Dependent Claim 43 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including Powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, and An edible polymer plasticizer, said dry mixture being solvent free.
Claim 22
Dependent Claim 43 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including Powdered particles of a film forming non-toxic edible polymer, powdered edible pigment particles, and An edible polymer plasticizer, said dry mixture being solvent free.
Claim 23
Dependent Claim 28 words
The dry edible film coating composition of claim 17, the polymer being methylcellulose, hydroxpropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate.
Claim 24
Dependent Claim 36 words
The dry edible film coating composition of claim 17 said pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, riboflavin, carmine 40, curcumin, annatto, or insoluble dyes.
Claim 25
Dependent Claim 38 words
The dry edible film coating composition of claim 17, said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerinetriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate.
Claim 26
Dependent Claim 16 words
The dry edible film coating composition of claim 17, said polymer plasticizer being polyethylene glycol 400.
Claim 27
Dependent Claim 16 words
The dry edible film coating composition of claim 17, the polymer plasticizer being a liquid plasticizer.
Claim 28
Dependent Claim 93 words
The dry edible film coating composition of claim 17, the polymer being methylcellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrolidone, sodium ethylcellulose sulphate, zein, polyvinylacetatephthalate,or methacrylic acid - methacrylic acid ester co-polymer, the pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, riboflavin, carmine 40, curcumin, annatto, or insoluble dyes, and said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerinetriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, diethyl phthalate, or mineral oil.
Claim 29
Dependent Claim 41 words
The dry edible film coating composition of claim 17, the plasticizer being in the range of 1% to 30% by weight of the polymer, the volume ratio of the polymer to pigment being about 4 to 1 to 10 to 1.
Claim 30
Dependent Claim 42 words
The dry edible film coating composition of claim 17, the plasticizer being in the range of about 5% to 20% by weight of the polymer, the volume ratio of the polymer to pigment being about 4 to 1 to 10 to 1.
Claim 31
Dependent Claim 32 words
The dry edible film coating composition of claim 17, the plasticizer being about 10% by weight of the polymer, the volume ratio of the polymer to pigment being about 6.5 to 1.
Claim 32
Dependent Claim 32 words
The dry edible film coating composition of claim 23, the plasticizer being about 10% by weight of the polymer, the volume ratio of the polymer to pigment being about 6.5 to 1.
Claim 33
Independent Claim 75 words
A method of making a dry powder edible film coating composition of powdered pigment particles for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing a powder of a film forming polymer and powdered pigment particles in a blender to form a polymer-pigment mix, and adding a plasticizer to the blender containing the polymer-pigment mix and dry mixing until the combined mix is blended to form the dry edible film coating composition.
Claim 34
Independent Claim 75 words
A method of making a dry powder edible film coating composition of powdered pigment particles for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing a powder of a film forming polymer and powdered pigment particles in a blender to form a polymer-pigment mix, and adding a plasticizer to the blender containing the polymer-pigment mix and dry mixing until the combined mix is blended to form the dry edible film coating composition.
Claim 35
Dependent Claim 32 words
The method of making dry powder edible film coating composition of claim 28, the polymer being methylcellulose, hydroxypropyl cellulose, hydroxypropyl, methylcellulose, cellulose acetate Phthalate, ethylcelluslose, polyvinylpyrrollidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthalate.
Claim 36
Dependent Claim 35 words
The method of making a dry edible film coating composition of claim 28, the pigment particles being FD&C and D&C lakes, titanium dioxide, magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, or insoluble dyes.
Claim 37
Dependent Claim 42 words
The method of making a dry edible film coating composition of claim 28, the polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerintriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate.
Claim 38
Dependent Claim 20 words
The method of making a dry edible film coating composition of claim 28, the polymer plasticizer being polyethylene glycol 400.
Claim 39
Dependent Claim 20 words
The method of making a dry edible film coating composition of claim 28, the polymer plasticizer being a liquid plasticizer.
Claim 40
Dependent Claim 85 words
The method of making a dry edible film coating in accordance with claim 28, said polymer being methycellulose, hydroxypropyl cellulose, hydroxypropyl methylcellulose, cellulose acetate phthalate, ethylcellulose, polyvinylpyrrollidone, sodium ethylcellulose sulphate, zein, or polyvinylacetatephthatlate, said pigment particles being FD&C and D&C lakes, titanium dioxide magnesium carbonate, talc, pyrogenic silica, iron oxides, channel black, or insoluble dyes, and said polymer plasticizer being polyethylene glycol having a molecular weight in the range of 200 to 8000, glycerin, propyleneglycol, glycerintriacetate, acetylated monoglyceride, triethylcitrate, tributylcitrate, acetyltriethylcitrate, acetyltributylcitrate, or diethyl phthalate.
Claim 41
Dependent Claim 45 words
The method of making a dry edible film coating composition of claim 28, the plasticizer being in the range of 1% to 30% by weight of the polymer, the volume ratio of the polymer to pigment being about 4 to 1 to 10 to 1.
Claim 42
Dependent Claim 38 words
The method of claim 28, the plasticizer being in the range of about 5% to 20% by weight of the polymer, the volume ratio of the polymer to pigment being about 4 to 1 to 10 to 1.
Claim 43
Dependent Claim 28 words
The method of claim 28, the plasticizer being about 10% by weight of the polymer, the volume ratio of the polymer to pigment being about 6.5 to 1.
Claim 44
Dependent Claim 28 words
The method of claim 34, the plasticizer being about 10% by weight of the polymer, the volume ratio of the polymer to pigment being about 6.5 to 1.
Claim 45
Dependent Claim 58 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including 500 grams of powdered hydroxypropyl methylcellulose, 750 grams of powdered titanium dioxide, and 150 grams of polyethylene glycol 400, said polyethylene glycol 400 being thoroughly mixed with the hydroxypropyl methylcellulose and the titanium dioxide to form a coating mixture.
Claim 46
Dependent Claim 58 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including 500 grams of powdered hydroxypropyl methylcellulose, 750 grams of powdered titanium dioxide, and 150 grams of polyethylene glycol 400, said polyethylene glycol 400 being thoroughly mixed with the hydroxypropyl methylcellulose and the titanium dioxide to form a coating mixture.
Claim 47
Dependent Claim 80 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including 1500 grams of powdered hydroxypropyl methylcellulose, 250 grams of titanium dioxide, 150 grams of FD&C Yellow No. 6 aluminum lake, 50 grams of FD&C Red No. 3 aluminum lake, 50 grams of FD&C Blue No. 2 aluminum lake, and 150 grams of polyethylene glycol 400, said polyethylene glycol 400 being thoroughly mixed with the other ingredients to form a coating mixture.
Claim 48
Dependent Claim 80 words
A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including 1500 grams of powdered hydroxypropyl methylcellulose, 250 grams of titanium dioxide, 150 grams of FD&C Yellow No. 6 aluminum lake, 50 grams of FD&C Red No. 3 aluminum lake, 50 grams of FD&C Blue No. 2 aluminum lake, and 150 grams of polyethylene glycol 400, said polyethylene glycol 400 being thoroughly mixed with the other ingredients to form a coating mixture.
Claim 49
Independent Claim 72 words
A method of making a coating dispersion for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing 1500 grams of powdered hydroxypropyl methylcellulose and 750 grams of powdered titanium dioxide in a blender to form a polymer-pigment mix, adding 150 grams of polyethylene glycol 400 to the blender containing the polymer-pigment mix, and dry mixing until the combined mix is blended to form a dry edible film coating composition.
Claim 50
Independent Claim 72 words
A method of making a coating dispersion for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing 1500 grams of powdered hydroxypropyl methylcellulose and 750 grams of powdered titanium dioxide in a blender to form a polymer-pigment mix, adding 150 grams of polyethylene glycol 400 to the blender containing the polymer-pigment mix, and dry mixing until the combined mix is blended to form a dry edible film coating composition.
Claim 51
Independent Claim 107 words
A method of making a coating dispersion for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing 1500 grams of hydroxypropyl cellulose in a blender with 250 grams of titanium dioxide, 150 grams of FD&C Yellow No. 6 aluminum lake, 50 grams of FD&C Red No. 3 aluminum lake, and 50 grams of FD&C Blue No. 2 aluminum lake, to form a polymer-pigment mix, adding 150 grams of polyethylene glycol 400 to the blender containing the polymer-pigment mix, adding 10 grams of fumed silica to the mix, and dry mixing until the combined mix is blended to form a dry edible film coating composition.
Claim 52
Independent Claim 107 words
A method of making a coating dispersion for use in pharmaceuticals, confectionery and food, comprising the steps of dry mixing 1500 grams of hydroxypropyl cellulose in a blender with 250 grams of titanium dioxide, 150 grams of FD&C Yellow No. 6 aluminum lake, 50 grams of FD&C Red No. 3 aluminum lake, and 50 grams of FD&C Blue No. 2 aluminum lake, to form a polymer-pigment mix, adding 150 grams of polyethylene glycol 400 to the blender containing the polymer-pigment mix, adding 10 grams of fumed silica to the mix, and dry mixing until the combined mix is blended to form a dry edible film coating composition.
Claim 53
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 9.
Claim 54
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 10.
Claim 55
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 11.
Claim 56
Dependent Claim 14 words
A dry powder esdible film coating composition produced by the method of claim 12.
Claim 57
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 13.
Claim 58
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 14.
Claim 59
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 15.
Claim 60
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 16.
Claim 61
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 28.
Claim 62
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 29.
Claim 63
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 30.
Claim 64
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 31.
Claim 65
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 32.
Claim 66
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 33.
Claim 67
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 34.
Claim 68
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 35.
Claim 69
Dependent Claim 14 words
A dry powder edible film coating composition Produced by the method of claim 36.
Claim 70
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 37.
Claim 71
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 38.
Claim 72
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 41.
Claim 73
Dependent Claim 14 words
A dry powder edible film coating composition produced by the method of claim 42.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-09-23 1989-03-25 1989-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-09-23 1993-03-25 1993-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-09-23 1997-03-25 1997-09-24 $7700.00 Window Closed / Lapsed

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