US4399045A
Expired / Lapsed
US
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Concentrated fabric softening compositions
Assignee: Procter and Gamble Co
•
Filing: 1981-11-06
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Granted: 1983-08-16
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Expires: 2001-11-06
Abstract
Abstract An aqueous concentrated cationic fabric softening composition wherein the cationic softener system comprises a mixture of a mono nitrogen quaternary ammonium salt, a di(2-amidoethyl)methyl quaternary ammonium salt and an imidazolinium salt, the said cationic system having an Iodine Value of at least 4.2.
Inventors
- 👤 Michael E. Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:36
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/001; C11D3/0015; C11D1/00; C11D1/38; C11D1/645; D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; D06M13/461; D06M13/47
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
421 words
A concentrated homogeneous aqueous fabric softener composition which is pourable at 40° F., the said composition comprising: A. from about 2% to about 11% of a quaternary ammonium salt having the formula ##STR15## wherein R 1 and R 2 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, R 3 and R 4 can be the same or different and are selected from the group consisting of C 1 to C 3 alkyl and --(C n H 2n O) x H groups wherein n is 2 or 3, x is from about 1 to about 3, and wherein X - is an anion selected from halide, methylsulfate and ethylsulfate; B. from about 2% to about 14% of a di(2-amidoethyl) methyl quaternary ammonium salt having the formula ##STR16## wherein R 5 and R 6 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, wherein R 7 is selected from the group consisting of H, methyl, ethyl and (C n H 2n O) x H wherein n is 2 or 3 and x is from 1 to about 5 and wherein X - is selected from halide, ethylsulfate and methylsulfate; C. from about 2% to about 13% of an imidazolinium quaternary salt having the formulas ##STR17## wherein R 8 and R 9 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, wherein X - is halide, ethylsulfate or methylsulfate; ##STR18## wherein R 10 and R 11 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl and X - is halide, methylsulfate or ethylsulfate; and ##STR19## wherein R 12 , R 13 , and R 14 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl or alkenyl, wherein X - is halide, methylsulfate or ethylsulfate; D. from about 0.05% to 0.6% of an inorganic water-soluble ionizable salt; and E. water; wherein the total amount of Components A+B+C is from about 15% to about 22.5%, wherein there is unsaturation present on at least one of Components A, B or C such that the cationic active system, components A+B+C, has an Iodine Value of at least about 4.2.
Claim 2
Dependent Claim
421 words
A concentrated homogeneous aqueous fabric softener composition which is pourable at 40° F., the said composition comprising: A. from about 2% to about 11% of a quaternary ammonium salt having the formula ##STR15## wherein R 1 and R 2 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, R 3 and R 4 can be the same or different and are selected from the group consisting of C 1 to C 3 alkyl and --(C n H 2n O) x H groups wherein n is 2 or 3, x is from about 1 to about 3, and wherein X - is an anion selected from halide, methylsulfate and ethylsulfate; B. from about 2% to about 14% of a di(2-amidoethyl) methyl quaternary ammonium salt having the formula ##STR16## wherein R 5 and R 6 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, wherein R 7 is selected from the group consisting of H, methyl, ethyl and (C n H 2n O) x H wherein n is 2 or 3 and x is from 1 to about 5 and wherein X - is selected from halide, ethylsulfate and methylsulfate; C. from about 2% to about 13% of an imidazolinium quaternary salt having the formulas ##STR17## wherein R 8 and R 9 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl groups, wherein X - is halide, ethylsulfate or methylsulfate; ##STR18## wherein R 10 and R 11 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl and alkenyl and X - is halide, methylsulfate or ethylsulfate; and ##STR19## wherein R 12 , R 13 , and R 14 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl or alkenyl, wherein X - is halide, methylsulfate or ethylsulfate; D. from about 0.05% to 0.6% of an inorganic water-soluble ionizable salt; and E. water; wherein the total amount of Components A+B+C is from about 15% to about 22.5%, wherein there is unsaturation present on at least one of Components A, B or C such that the cationic active system, components A+B+C, has an Iodine Value of at least about 4.2.
Claim 3
Dependent Claim
14 words
The composition of claim 1 wherein the Iodine Value is at least about 10.5.
Claim 4
Dependent Claim
23 words
The composition of claim 2 wherein Component A is present in the composition at a level of from about 5% to about 10%.
Claim 5
Dependent Claim
33 words
The composition of claim 3 wherein R 1 and R 2 are C 14 to C 20 alkyl groups and R 3 and R 4 are C 1 to C 3 alkyl groups.
Claim 6
Dependent Claim
43 words
The composition of claim 4 wherein Component B is present in the composition at a level of from about 5% to about 10%, wherein R 7 is --(C 2 H 4 O) x H and wherein x is from 1 to about 5.
Claim 7
Dependent Claim
23 words
The composition of claim 5 wherein Component C is C.(1) and is present at a level of from about 3% to about 10%.
Claim 8
Dependent Claim
19 words
The composition of claim 6 wherein the Iodine Value of Components A+B+C is from about 10.5 to about 34.
Claim 9
Dependent Claim
26 words
The composition of claim 7 wherein the ionizable salt is the halide of a Group 1A or Group 2A metal of the Periodic Table of Elements.
Claim 10
Dependent Claim
291 words
A concentrated aqueous fabric softener which is pourable at 40° F., said composition comprising: A. from about 3.75% to about 10.5% of a quaternary ammonium salt having the formula ##STR20## wherein R 1 and R 2 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl groups, R 3 and R 4 can be the same or different and are selected from the group consisting of C 1 to C 3 alkyl groups and wherein X - is halide; B. from about 3.75% to about 10.5% of a di(2-amidoethyl) alkoxylated methyl quaternary ammonium salt having the formula ##STR21## wherein R 5 and R 6 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl groups, wherein n is 2 or 3 and x is a number of from 1 to about 5 and wherein X - is halide, ethylsulfate or methylsulfate; C. at least about 2.5% of an imidazolinium salt having the formula ##STR22## wherein R 8 and R 9 are the same or different from each other and are selected from the group consisting of alkenyl groups or a mixture of alkyl and alkenyl groups, each containing from about 14 to about 20 carbon atoms, wherein X - is halide, ethylsulfate or methylsulfate, and wherein said Component C has an Iodine Value of from about 25 to about 125; D. from about 0.05% to about 0.4% of an inorganic water-soluble ionizable salt; and E. water; the total amount of Components A+B+C in said composition being from about 15% to about 21% and the Iodine Value of the total cationic system being at least about 4.2.
Claim 11
Dependent Claim
291 words
A concentrated aqueous fabric softener which is pourable at 40° F., said composition comprising: A. from about 3.75% to about 10.5% of a quaternary ammonium salt having the formula ##STR20## wherein R 1 and R 2 can be the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl groups, R 3 and R 4 can be the same or different and are selected from the group consisting of C 1 to C 3 alkyl groups and wherein X - is halide; B. from about 3.75% to about 10.5% of a di(2-amidoethyl) alkoxylated methyl quaternary ammonium salt having the formula ##STR21## wherein R 5 and R 6 are the same or different from each other and are selected from the group consisting of C 14 to C 20 alkyl groups, wherein n is 2 or 3 and x is a number of from 1 to about 5 and wherein X - is halide, ethylsulfate or methylsulfate; C. at least about 2.5% of an imidazolinium salt having the formula ##STR22## wherein R 8 and R 9 are the same or different from each other and are selected from the group consisting of alkenyl groups or a mixture of alkyl and alkenyl groups, each containing from about 14 to about 20 carbon atoms, wherein X - is halide, ethylsulfate or methylsulfate, and wherein said Component C has an Iodine Value of from about 25 to about 125; D. from about 0.05% to about 0.4% of an inorganic water-soluble ionizable salt; and E. water; the total amount of Components A+B+C in said composition being from about 15% to about 21% and the Iodine Value of the total cationic system being at least about 4.2.
Claim 12
Dependent Claim
20 words
The composition of claim 9 wherein the weight ratio of Component C to Components A+B is at least about 0.2:1.
Claim 13
Dependent Claim
43 words
The composition of claim 10 wherein the weight ratio of Component C to Components A+B is from about 0.2:1 to about 1:1 and wherein Component D is a halide of a Group 1A or Group 2A metal of the Periodic Table of Elements.
Claim 14
Dependent Claim
24 words
The composition of claim 11 wherein Component A is dihydrogenatedtallowdimethyl ammonium chloride wherein the Iodine Value of the cationic system is at least 10.5.
Claim 15
Dependent Claim
14 words
The composition of claim 12 wherein Component B is di(2-hydrogenatedtallowamidoethyl) ethoxylated methyl ammonium methylsulfate.
Claim 16
Dependent Claim
18 words
The composition of claim 13 wherein x in Component B is about 3 and wherein n is 2.
Claim 17
Dependent Claim
20 words
The compositions of claims 13 or 14 wherein Component C is 1-methyl-1-tallowamidoethyl-2-tallow-imidazolinium methylsulfate, having an Iodine Value of about 40.
Claim 18
Dependent Claim
11 words
The composition of claim 15 wherein Component D is calcium chloride.
Claim 19
Dependent Claim
28 words
The composition of claim 11 wherein Component A is present at about 10%, Component B is present at about 5%, and Component C is present at about 5%.
Claim 20
Dependent Claim
38 words
The composition of claim 17 wherein Component A is dihydrogenatedtallowdimethyl ammonium chloride, Component B is di(2-hydrogenatedtallowamidoethyl) ethoxylated methyl ammonium methylsulfate having about 3 ethoxy groups, and Component C is 1-methyl-1-tallow-amidoethyl-2-tallowimidazolinium methylsulfate having an Iodine Value of about 40.
Claim 21
Dependent Claim
11 words
The composition of claim 18 wherein Component D is calcium chloride.
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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) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |