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US4246129A Expired / Lapsed US ⏱️ 0.0 years remaining

Surfactant cake compositions containing solubility reducing agents

Assignee: Procter and Gamble Co
•
Filing: 1979-04-18
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Granted: 1981-01-20
•
Expires: 1999-04-18
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Abstract

Abstract Solid surfactant cake compositions are disclosed which incorporate certain solubility reducing materials. The surfactant is an anionic surfactant selected from the organic sulfates and sulfonates. The solubility reducing agent is preferably selected from the group consisting of: <IMAGE> wherein R' is methyl or ethyl and R is selected from: (1) [m.n.o]bicycloalkane derivatives having the following skeletal structure: <IMAGE> wherein m is from 2 to 3, n is from 1 to 2 and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; (2) a derivative of [4.4.0]trans-decalin having the following skeletal structure: <IMAGE> wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; (3) a derivative of cyclohexane having the following skeletal structure: <IMAGE> wherein R1, R2 and R3 are each selected from an ethyl, methyl or propyl moiety, and wherein the balance of the molecule is attached to the 2, 3, 4, 5 or 6 position of the cyclohexane ring of said R moiety; or (4) a n-nonyl moiety. The solubility reducing agent may also be a compound having the the following structure: <IMAGE> The composition has utility as a solid surfactant cake which may be placed in a toilet tank dispenser to distribute a surfactant and other ingredients to a toilet bowl when the toilet is flushed.

Inventors

  • 👤 Mark L. Kacher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:49
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2093; C11D1/00; C11D1/02; C11D1/12; C11D17/00; C11D17/0047; C11D17/0056; C11D3/2072

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 215 words
A solid, water dispersible composition comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials, and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR29## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR30## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR31## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the followig skeletal structure: ##STR32## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to the non-l position of the cyclohexane ring of said R moiety; and iv. An n-nonyl moiety.
Claim 2
Dependent Claim 215 words
A solid, water dispersible composition comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials, and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR29## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR30## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR31## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the followig skeletal structure: ##STR32## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to the non-l position of the cyclohexane ring of said R moiety; and iv. An n-nonyl moiety.
Claim 3
Dependent Claim 52 words
The invention of claim 1 wherein said anionic surfactant is selected from the group consisting of alkali metal paraffin sulfonates, linear alkyl benzene sulfonates having an alkyl chain length of about 11 to 13 carbon atoms, and branched sodium alkyl sulfates having an alkyl chain length of 12 to 15 carbon atoms.
Claim 4
Dependent Claim 15 words
The invention of claim 2 wherein said anionic surfactant is a sodium paraffin sulfonate surfactant.
Claim 5
Dependent Claim 15 words
The invention of claim 3 wherein said anionic surfactant comprises about 82% of said composition.
Claim 6
Dependent Claim 44 words
The invention of claim 1 wherein said solubility reducing agent is selected from the group consisting of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl ester of abietic acid, n-nonyl acetate, fenchyl acetate, frutene, isobornyl propionate, cedrenyl acetate, 1-acetoxy-2(1,1-dimethyl-n-propyl)cyclohexane, and 1-tertiary butyl-4-acetoxy cyclohexane.
Claim 7
Dependent Claim 33 words
The invention of claim 5 wherein said solubility reducing agent is selected from a group consisting of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl ester of abietic acid, and n-nonyl acetate.
Claim 8
Dependent Claim 13 words
The invention of claim 6 wherein said solubility reducing agent is isobornyl acetate.
Claim 9
Dependent Claim 62 words
A solid, water dispersible composition comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of cedranone.
Claim 10
Dependent Claim 62 words
A solid, water dispersible composition comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of cedranone.
Claim 11
Dependent Claim 52 words
The invention of claim 8 wherein said anionic surfactant is selected from the group consisting of alkali metal paraffin sulfonates, linear alkyl benzene sulfonates having an alkyl chain length of about 11 to 13 carbon atoms, and branched sodium alkyl sulfates having an alkyl chain length of 12 to 15 carbon atoms.
Claim 12
Dependent Claim 15 words
The invention of claim 9 wherein said anionic surfactant is a sodium paraffin sulfonate surfactant.
Claim 13
Dependent Claim 220 words
A composition adapted to deliver ingredients to a toilet bowl comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR33## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR34## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR35## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the following skeletal structure: ##STR36## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to the non-l position of the cyclohexane ring of said R moiety; and iv. An n-nonyl moiety.
Claim 14
Dependent Claim 220 words
A composition adapted to deliver ingredients to a toilet bowl comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR33## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR34## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR35## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the following skeletal structure: ##STR36## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to the non-l position of the cyclohexane ring of said R moiety; and iv. An n-nonyl moiety.
Claim 15
Dependent Claim 56 words
The composition of claim 11 wherein said anionic surfactant is selected from the group of surface active agents consisting of alkali metal paraffin sulfonates, linear alkyl benzene sulfonates having an alkyl chain length of about 11 to 13 carbon atoms, and branched sodium alkyl sulfates having an alkyl chain length of 12 to 15 carbon atoms.
Claim 16
Dependent Claim 15 words
The composition of claim 12 wherein said anionic surfactant is a sodium paraffin sulfonate surfactant.
Claim 17
Dependent Claim 15 words
The composition of claim 13 wherein said anionic surfactant comprises about 82% of said composition.
Claim 18
Dependent Claim 44 words
The composition of claim 10 wherein the solubility reducing agent is selected from a group consistig of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl ester of abietic acid, n-nonyl acetate, fenchyl acetate, frutene, isobornyl propionate, cedrenyl acetate, 1-acetoxy-2(1,1-dimethyl-n-propyl)cyclohexane, and 1-tertiary butyl-4-acetoxy cyclohexane.
Claim 19
Dependent Claim 33 words
The composition of claim 15 wherein said solubility reducing agent is selected from a group consisting of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl esters of abietic acid, and n-nonyl acetate.
Claim 20
Dependent Claim 13 words
The composition of claim 16 wherein said solubility reducing agent is isobornyl acetate.
Claim 21
Dependent Claim 301 words
In an integrated toilet tank dispenser with independent first and second dispensing means, wherein said first dispensing means is adapted to dispense ingredients which provide at least 3 ppm of available chlorine to the water of a toilet bowl, and wherein said second dispensing means is adapted to receive a cake of ingredients and to dispense a sufficient portion of said cake of ingredients to a toilet to provide 2 ppm to 30 ppm of said ingredients to a toilet bowl, the improvement wherein said cake of ingredients is a solid cake comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR37## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR38## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR39## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the following skeletal structure: ##STR40## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to an unsubstituted position of the cyclohexane ring of said moiety; and iv. An n-nonyl moiety.
Claim 22
Dependent Claim 301 words
In an integrated toilet tank dispenser with independent first and second dispensing means, wherein said first dispensing means is adapted to dispense ingredients which provide at least 3 ppm of available chlorine to the water of a toilet bowl, and wherein said second dispensing means is adapted to receive a cake of ingredients and to dispense a sufficient portion of said cake of ingredients to a toilet to provide 2 ppm to 30 ppm of said ingredients to a toilet bowl, the improvement wherein said cake of ingredients is a solid cake comprising: A. 40% to 99.5% of an anionic surfactant selected from the group consisting of the organic sulfates and sulfonates having surface active properties; B. 0% to 59.5% of optional ingredients selected from the group consisting of perfumes, dyes, manganese stain inhibiting materials, bleach activators, diluent materials and mixtures thereof; and C. 0.5% to 20% of a solubility reducing agent selected from the group consisting of: ##STR37## wherein R' is selected from methyl or ethyl and R is selected from: i. An (m.n.o)bicycloalkane derivative having the following skeletal structure: ##STR38## wherein m is from 2 to 3, n is from 1 to 2, and o is from 1 to 2, and wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; ii. A derivative of (4.4.0)bicyclo-trans-decalin having the following skeletal structure: ##STR39## wherein a nonbridgehead site of said R moiety is attached to the balance of the molecule; iii. A derivative of cyclohexane having the following skeletal structure: ##STR40## wherein R 1 , R 2 and R 3 are each selected from an ethyl, methyl, or propyl moiety, and wherein the balance of the molecule is attached to an unsubstituted position of the cyclohexane ring of said moiety; and iv. An n-nonyl moiety.
Claim 23
Dependent Claim 52 words
The dispenser of claim 18 wherein said anionic surfactant is selected from the group consisting of alkali metal paraffin sulfonates, linear alkyl benzene sulfonates having an alkyl chain length of about 11 to 13 carbon atoms, and branched sodium alkyl sulfates having an alkyl chain length of 12 to 15 carbon atoms.
Claim 24
Dependent Claim 15 words
The dispenser of claim 19 wherein said anionic surfactant is a sodium paraffin sulfonate surfactant.
Claim 25
Dependent Claim 15 words
The dispenser of claim 20 wherein said anionic surfactant comprises about 82% of said composition.
Claim 26
Dependent Claim 44 words
The dispenser of claim 18 wherein said solubility reducing agent is selected from the group consisting of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl ester of abietic acid, n-nonyl acetate, fenchyl acetate, frutene, isobornyl propionate, cedrenyl acetate, 1-acetoxy-2(1,1-dimethyl-n-propyl)cyclohexane, and 1-tertiary butyl-4-acetoxy cyclohexane.
Claim 27
Dependent Claim 33 words
The dispenser of claim 22 wherein said solubility reducing agent is selected from the group consisting of isobornyl acetate, myrtenyl acetate, 4-tertiary butyl cyclohexyl acetate, methyl ester of abietic acid, and nonyl acetate.
Claim 28
Dependent Claim 13 words
The dispenser of claim 23 wherein said solubility reducing agent is isobornyl acetate.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-01-20 1984-07-21 1985-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-01-20 1988-07-21 1989-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-01-20 1992-07-21 1993-01-20 $7700.00 Window Closed / Lapsed

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