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US4149978A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile treatment composition

Assignee: Procter and Gamble Co
•
Filing: 1978-06-30
•
Granted: 1979-04-17
•
Expires: 1998-06-30
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Abstract

Abstract Textile treatment compositions comprise a water-insoluble cationic fabric softener and C12-C40 hydrocarbon, optionally together with a water-soluble cationic surfactant. In two component systems, the ratio of cationic softener to hydrocarbon is from 5:1 to 1:3. Preferred hydrocarbon materials have from 14 to 18 carbon atoms and with such materials, highly concentrated fabric softeners can be prepared.

Inventors

  • 👤 Pierre C. E. Goffinet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:52
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; C11D3/00; C11D3/0005; C11D3/001; C11D3/0015; C11D3/16; C11D3/18; D; D06; D06M; D06M13/00; D06M13/02; D06M13/322; D06M13/46; D06M13/463; D06M13/467; D06M13/47; D06M13/473; D06M13/477; D06M2200/00; D06M2200/20; D06M2200/50

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 35 words
A textile treatment composition in aqueous medium and comprising a water-insoluble cationic fabric softener and a C 12 -C 40 hydrocarbon, in a weight ratio of cationic softener to hydrocarbon of from 5:1 to 1:3.
Claim 2
Dependent Claim 35 words
A textile treatment composition in aqueous medium and comprising a water-insoluble cationic fabric softener and a C 12 -C 40 hydrocarbon, in a weight ratio of cationic softener to hydrocarbon of from 5:1 to 1:3.
Claim 3
Dependent Claim 24 words
A composition according to claim 1 wherein the cationic fabric softener is a quaternary ammonium salt having two C 12 -C 24 alkyl chains.
Claim 4
Dependent Claim 77 words
A composition according to claim 2 wherein the cationic fabric softener is selected from (1) compounds of the general formula R 1 R 2 R 3 R 4 N.sup.(+) X.sup.(-) wherein R 1 and R 2 are each selected from C 12 -C 24 alkyl, R 3 and R 4 are each selected from C 1 -C 4 alkyl, and X.sup.(-) is an anion, (2) di C 12 -C 24 alkyl imidazolinium salts and (3) mixtures thereof.
Claim 5
Dependent Claim 15 words
A composition according to claim 2 wherein the hydrocarbon is a paraffin or an olefin.
Claim 6
Dependent Claim 22 words
A composition according to claim 4 wherein the number of carbon atoms in the paraffin or olefin is from 16 to 24.
Claim 7
Dependent Claim 40 words
A composition according to claim 1 wherein the cationic fabric softener is a di-C 12 -C 24 alkyl imidazolinium salt and wherein the cationic fabric softener and the hydrocarbon together comprise from 15% to 40% by weight of the composition.
Claim 8
Dependent Claim 16 words
A composition according to claim 6 wherein the hydrocarbon has from 12 to 24 carbon atoms.
Claim 9
Dependent Claim 21 words
A composition according to claim 7 wherein the hydrocarbon is a mixture of paraffins having from 14 to 18 carbon atoms.
Claim 10
Dependent Claim 19 words
A composition according to claim 6 wherein the ratio of cationic softener to hydrocarbon is from 1.25:1 to 1:3.
Claim 11
Dependent Claim 55 words
A textile treatment composition in aqueous medium and comprising a ternary active system consisting essentially of, by weight of said active system, (a) from 8% to 35% of water-insoluble cationic fabric softener; (b) from 15% to 65% of a C 12 -C 40 hydrocarbon; and (c) from 25% to 65% of a water-soluble cationic surfactant.
Claim 12
Dependent Claim 55 words
A textile treatment composition in aqueous medium and comprising a ternary active system consisting essentially of, by weight of said active system, (a) from 8% to 35% of water-insoluble cationic fabric softener; (b) from 15% to 65% of a C 12 -C 40 hydrocarbon; and (c) from 25% to 65% of a water-soluble cationic surfactant.
Claim 13
Dependent Claim 77 words
A composition according to claim 10 wherein the cationic fabric softener is selected from (1) compounds of the general formula R 1 R 2 R 3 R 4 N.sup.(+) X.sup.(-) wherein R 1 and R 2 are each selected from C 12 -C 24 alkyl, R 3 and R 4 are each selected from C 1 -C 4 alkyl, and X.sup.(-) is an anion, (2) di C 12 -C 24 alkyl imidazolinium salts and (3) mixtures thereof.
Claim 14
Dependent Claim 15 words
A composition according to claim 11 wherein the hydrocarbon is a paraffin or an olefin.
Claim 15
Dependent Claim 16 words
A composition according to claim 12 wherein the hydrocarbon has from 12 to 24 carbon atoms.
Claim 16
Dependent Claim 20 words
A composition according to claim 10 wherein the weight ratio of cationic softener to hydrocarbon is from 5:1 to 1:3.
Claim 17
Dependent Claim 191 words
A composition according to claim 10 wherein the wtaer-soluble cationic surfactant is a salt of the general formula ##STR5## wherein R is selected from an alkyl or alkenyl group having from 10 to 24 carbon atoms in the alk(en)yl chain, and R--O--(CH 2 ) n --; each R 5 is independently selected from hydrogen, --(C 2 H 4 O) p H, --(C 3 H 6 O) q H, --(C 2 H 4 O) r (C 3 H 6 O) s H, C 1-3 alkyl or the group --(CH 2 ) n --N(R') 2 , wherein R' is selected from hydrogen, --(C 2 H 4 O) p H, --(C 3 H 6 O) p H, --(C 2 H 4 O) p (C 3 H 6 O) q H and C 1-3 alkyl; where n is an integer from 2 to 6; m is an integer from 1 to 5, each p,q,r and s is a number such that the total p+q+r+s in the molecule does not exceed 25; and, if in the salt or partial salt form, A.sup.(-) represents one or more anions having total charge balancing that of the nitrogen atoms.
Claim 18
Dependent Claim 24 words
A composition according to claim 15 wherein R 5 is --(C 2 H 4 O) p H and where p is 1 or 2.
Claim 19
Dependent Claim 28 words
A composition according to claim 10 wherein the said ternary active system is present in an amount of from 15% to about 40% by weight of the composition.

References Cited (Backward Citations)

US2956950A Cited
US3660303A Cited
US3896033A Cited
US3983272A Cited
US3971733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-04-16 1982-10-16 1983-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-16 1986-10-16 1987-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-16 1990-10-16 1991-04-17 $7700.00 Window Closed / Lapsed

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