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US3867549A Expired / Lapsed US ⏱️ 0.0 years remaining

Stable starch compositions

Assignee: Colgate Palmolive Co
•
Filing: 1972-06-28
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Granted: 1975-02-18
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Expires: 1992-06-28
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Abstract

Abstract Stable, homogeneous aqueous starch lotions which contain starch, non-irritating surface active agents, a non-toxic stabilizing agent such as silicon dioxide and carboxyvinyl polymer acids and mixtures thereof. The pH of the lotions being an acid pH which coincides with the normal physiological pH of the skin.

Inventors

  • 👤 Christopher H Costello
  • 👤 William Carl Mende

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:09
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/732; A61K8/30; A61K8/49; A61K8/494; A61K8/4946; A61K8/64; A61K8/84; A61K8/89; A61K8/891; A61Q; A61Q17/00; A61Q19/00; A61Q19/10; A61K2800/00; A61K2800/74; A61K2800/75

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 104 words
A STABLE, HOMOGENEOUS AQUEOUS STARCH LOTION FOR SIMULTANEOUS CLEASING OF THE SKIN AND DEPOSITING A PROCOTECTIVE STARCH FILM ON THE SKIN, CONSISTING ESSENTIALLY OF FROM ABOUT 5 TO ABOUT 40 PERCENT BY WEIGHT OF STARCH FROM ABOUT 10 TO ABOUT 90 PERCENT BY WEIGHT OF NON-IRRITATING DETERGENTS SELECTED FROM THE GROUP CONSISTING OF A. FATTY ACID AMIDES OF HYDROLYZED PROTEIN AMINO ACIDS REPRESENTED BY THE FORMULA: RCON(H)-PEPTIDE-COOM, WHEREIN R IS AN ALKYL RADICAL CONTAINING FROM 8 TO 18 CARBON ATOMS, AND M IS CATION SELECTED FROM THE CLASS CONSISTING OF AMMONIUM, MAGNESIUM, ALKALI METAL, MONOETHANOLAMINE, DIETHANOLAMINE AND TRIETHANOLAMINE. B. CYCLOIMIDATES REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim 104 words
A STABLE, HOMOGENEOUS AQUEOUS STARCH LOTION FOR SIMULTANEOUS CLEASING OF THE SKIN AND DEPOSITING A PROCOTECTIVE STARCH FILM ON THE SKIN, CONSISTING ESSENTIALLY OF FROM ABOUT 5 TO ABOUT 40 PERCENT BY WEIGHT OF STARCH FROM ABOUT 10 TO ABOUT 90 PERCENT BY WEIGHT OF NON-IRRITATING DETERGENTS SELECTED FROM THE GROUP CONSISTING OF A. FATTY ACID AMIDES OF HYDROLYZED PROTEIN AMINO ACIDS REPRESENTED BY THE FORMULA: RCON(H)-PEPTIDE-COOM, WHEREIN R IS AN ALKYL RADICAL CONTAINING FROM 8 TO 18 CARBON ATOMS, AND M IS CATION SELECTED FROM THE CLASS CONSISTING OF AMMONIUM, MAGNESIUM, ALKALI METAL, MONOETHANOLAMINE, DIETHANOLAMINE AND TRIETHANOLAMINE. B. CYCLOIMIDATES REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim 19 words
A lotion in accordance with claim 1 wherein detergent (b) is a disodium salt of 2-lauryl-cycloimidium-1-ethoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate.
Claim 4
Dependent Claim 21 words
A lotion in accordance with claim 1 wherein detergent (a) is a triethanalamine salt of cocoamide of hydrolyzed protein amino acids.
Claim 5
Dependent Claim 19 words
A lotion in accordance with claim 1 wherein the cycloimidate is the disodium salt of 2-lauryl-cycloimidium-1-ethoxyethanoic acid-1-ethanoic acid-1-cocomonoglyceride sulfate.
Claim 6
Dependent Claim 32 words
A lotion in accordance with claim 1 which also contains about 0.1-5 percent by weight of the solid content of a polyorganosiloxane selected from the group consisting of polydimethylsiloxane, polydiethylsiloxane and polydimethylphenylsiloxane.
Claim 7
Dependent Claim 13 words
A lotion in accordance with claim 5 wherein the polyorganosiloxane is dimethyl polysiloxane.
Claim 8
Dependent Claim 155 words
A stable, homogeneous aqueous starch lotion for simultaneous cleansing of the skin and depositing a protective starch film on the skin, consisting essentially of from about 20 to 25 percent by weight of starch selected from the group consisting of corn starch, wheat starch, potato starch, formaldehyde-treated starch and epichlorohydrin-treated starch, 20 to 60 percent by weight of a detergent consisting essentially of a mixture of triethanolamine salt of cocoamide of a protein hydrolysate, disodium salt of 2-lauryl-cycloimidium-1-ethyoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate, and lauric myristic diethanolamide, 0.4 to 2 percent by weight of silicon dioxide and 0.4 to 2 percent by weight of a polymer consisting essentially of about 97.5 to 99.8 percent by weight of acrylic acid and 2.5 to 0.2 percent by weight of a monomeric polyether of sucrose in which the hydroxyls are etherified with five to six allyl groups per sucrose molecule; said aqueous lotion having a pH of 4 to 6.
Claim 9
Dependent Claim 155 words
A stable, homogeneous aqueous starch lotion for simultaneous cleansing of the skin and depositing a protective starch film on the skin, consisting essentially of from about 20 to 25 percent by weight of starch selected from the group consisting of corn starch, wheat starch, potato starch, formaldehyde-treated starch and epichlorohydrin-treated starch, 20 to 60 percent by weight of a detergent consisting essentially of a mixture of triethanolamine salt of cocoamide of a protein hydrolysate, disodium salt of 2-lauryl-cycloimidium-1-ethyoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate, and lauric myristic diethanolamide, 0.4 to 2 percent by weight of silicon dioxide and 0.4 to 2 percent by weight of a polymer consisting essentially of about 97.5 to 99.8 percent by weight of acrylic acid and 2.5 to 0.2 percent by weight of a monomeric polyether of sucrose in which the hydroxyls are etherified with five to six allyl groups per sucrose molecule; said aqueous lotion having a pH of 4 to 6.
Claim 10
Dependent Claim 95 words
A lotion in accordance with claim 7 wherein the starch corn strach which is present in an amount of 22.5 percent, the triethanolamide salt of a cocoamide of a protein hydrolysate is present in an amount of 20 percent, the disodium salt of 2-lauryl-cycloimidium-1-ethoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate is present in an amount of 20 percent, the lauric myristic diethanolamide is present in an amount of 2 percent, the silicon dioxide is present in an amount of 0.5 percent, said polymer is present in an amount of 0.2% and the balance of the lotion is water.
Claim 11
Dependent Claim 145 words
A stable, homogeneous aqueous starch lotion for simultaneous cleansing of the skin and depositing a protective starch film on the skin, consisting essentially of 22.5 percent by weight of corn starch, 14.0 percent by weight of triethanolamine salt of cocoamide of hydrolyzed protein amino acids, 14.0 percent by weight of disodium salt of 2-lauryl-cycloimidium-1-ethoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate, 0.9 percent by weight of a polymer consisting essentially of about 97.5 to 99.8 percent by weigHt of acrylic acid and about 2.5 to 0.2 percent by weight of a monomeric polyether of sucrose in which the hydroxyls are etherified with 5 to 6 allyl groups per sucrose molecule, 0.5 percent by weight of dimethyl polysiloxane, 1.0 percent by weight of lauryl dimethyl amine oxide, 2.0 percent by weight of lauric myristic diethanolamide, and the balance of the lotion is water; said lotion having a pH of 5.5.
Claim 12
Dependent Claim 145 words
A stable, homogeneous aqueous starch lotion for simultaneous cleansing of the skin and depositing a protective starch film on the skin, consisting essentially of 22.5 percent by weight of corn starch, 14.0 percent by weight of triethanolamine salt of cocoamide of hydrolyzed protein amino acids, 14.0 percent by weight of disodium salt of 2-lauryl-cycloimidium-1-ethoxyethanoic acid-1-ethanoic acid-1-lauryl sulfate, 0.9 percent by weight of a polymer consisting essentially of about 97.5 to 99.8 percent by weigHt of acrylic acid and about 2.5 to 0.2 percent by weight of a monomeric polyether of sucrose in which the hydroxyls are etherified with 5 to 6 allyl groups per sucrose molecule, 0.5 percent by weight of dimethyl polysiloxane, 1.0 percent by weight of lauryl dimethyl amine oxide, 2.0 percent by weight of lauric myristic diethanolamide, and the balance of the lotion is water; said lotion having a pH of 5.5.

References Cited (Backward Citations)

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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) 1978-02-17 1978-08-19 1979-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-17 1982-08-19 1983-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-17 1986-08-19 1987-02-18 $7700.00 Window Closed / Lapsed

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