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USRE30337E Expired / Lapsed US ⏱️ 0.0 years remaining

Textile treatment composition

Assignee: 3M Co
•
Filing: 1978-11-27
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Granted: 1980-07-15
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Expires: 1998-11-27
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Abstract

Abstract Textiles, particularly carpets, are endowed with oil and water repellency and soil resistance by treatment thereof with certain detergent-compatible fluorochemical compounds which can also be used in conjunction with anionic or nonionic detergents to provide cleaning/treating compositions for cleaning such textiles simultaneously with the treatment. The textile treating compositions of the invention comprise certain detergent-compatible fluorochemical compounds which are dissolved and/or dispersed in a suitable liquid vehicle. The textile treating/cleaning compositions of the invention also contain an anionic and/or a nonionic detergent.

Inventors

  • 👤 Basil L. Loudas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 09:53
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/425; D06M13/428; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 154 words
A composition comprising a liquid vehicle containing from about 1% to about 25% by weight of a detergent-compatible organic fluorochemical compound containing about 10 to 60 weight percent carbon-bonded fluorine and having the formula (R f Q) e (XCO) m A(COOM) p where R f is fluorinated aliphatic radical of at least three carbon atoms, "Q" is a divalent linking group, "M" is a cation selected from NH 4 + , Na + , K + , Li + , H + or is a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group "A" is a polyvalent organic radical having a valency of m+p and is the residue of a polybasic organic acid or an organic anhydride, "X" is NR (wherein R is hydrogen or an alkyl group of from 1 to 14 carbon atoms), .Iadd.or .Iaddend.N .[.or O.]. and e, p and m are integers of 1 or 2.
Claim 2
Dependent Claim 154 words
A composition comprising a liquid vehicle containing from about 1% to about 25% by weight of a detergent-compatible organic fluorochemical compound containing about 10 to 60 weight percent carbon-bonded fluorine and having the formula (R f Q) e (XCO) m A(COOM) p where R f is fluorinated aliphatic radical of at least three carbon atoms, "Q" is a divalent linking group, "M" is a cation selected from NH 4 + , Na + , K + , Li + , H + or is a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group "A" is a polyvalent organic radical having a valency of m+p and is the residue of a polybasic organic acid or an organic anhydride, "X" is NR (wherein R is hydrogen or an alkyl group of from 1 to 14 carbon atoms), .Iadd.or .Iaddend.N .[.or O.]. and e, p and m are integers of 1 or 2.
Claim 3
Dependent Claim 27 words
The composition of claim 1 wherein said liquid vehicle is a mixture of water and sufficient compatible water-soluble organic solvent to dissolve and/or disperse said fluorochemical compound.
Claim 4
Dependent Claim 23 words
The composition of claim 2 wherein said organic solvent is selected from the group consisting of 2-butoxy ethanol, isopropyl alcohol and ethyl alcohol.
Claim 5
Dependent Claim 13 words
The composition of claim 1 wherein "A" is the residue of chlorendic anhydride.
Claim 6
Dependent Claim 11 words
The composition of claim 1 wherein said fluorochemical compound is ##STR22##
Claim 7
Dependent Claim 26 words
The composition of claim 1 wherein R f is C 8 F 17 and M is K + , Na + or NH 4 + .
Claim 8
Dependent Claim 202 words
A composition comprised of a liquid vehicle containing (1) from about 1% to about 25% of a detergent-compatible fluorochemical compound containing from about 10 to about 60 percent carbon-bonded fluorine and having the formula (R f Q) e (XCO) m A(COOM) p where R f is fluorinated aliphatic radical of at least three carbon atoms, "Q" is a divalent linking group, "M" is a cation selected from NH 4 + , Na + , K + , Li + , H + or is a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group, "A" is a polyvalent organic radical having a valency of M+p and is the residue of a polybasic organic acid or an organic anhydride, "X" is NR (wherein R is hydrogen or an alkyl group of from 1 to 14 carbon atoms), .Iadd.or .Iaddend.N .[.or O.]. and e, p and m are integers of 1 or 2, and (2) compatible non-ionic or anionic detergent, said detergent being water dispersible at concentrations of at least 1% by weight and being capable of drying to a non-oily, non-tacky residue, the weight ratio of said detergent to said fluorochemical compound being on the order of 1:1 to 2:1.
Claim 9
Dependent Claim 202 words
A composition comprised of a liquid vehicle containing (1) from about 1% to about 25% of a detergent-compatible fluorochemical compound containing from about 10 to about 60 percent carbon-bonded fluorine and having the formula (R f Q) e (XCO) m A(COOM) p where R f is fluorinated aliphatic radical of at least three carbon atoms, "Q" is a divalent linking group, "M" is a cation selected from NH 4 + , Na + , K + , Li + , H + or is a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group, "A" is a polyvalent organic radical having a valency of M+p and is the residue of a polybasic organic acid or an organic anhydride, "X" is NR (wherein R is hydrogen or an alkyl group of from 1 to 14 carbon atoms), .Iadd.or .Iaddend.N .[.or O.]. and e, p and m are integers of 1 or 2, and (2) compatible non-ionic or anionic detergent, said detergent being water dispersible at concentrations of at least 1% by weight and being capable of drying to a non-oily, non-tacky residue, the weight ratio of said detergent to said fluorochemical compound being on the order of 1:1 to 2:1.
Claim 10
Dependent Claim 24 words
The composition of claim 7 wherein said liquid vehicle comprises water and sufficient compatible water-soluble organic solvent to dissolve and/or disperse said fluorochemical compound.
Claim 11
Dependent Claim 29 words
The composition of claim 8 wherein said liquid vehicle is a mixture of water and an alcohol selected from the group consisting of 2-butoxy ethanol, isopropyl alcohol and ethanol.
Claim 12
Dependent Claim 11 words
The composition of claim 7 wherein said fluorochemical compound is ##STR23##
Claim 13
Dependent Claim 26 words
The composition of claim 10 wherein R f is C 8 f 17 and M is K + , Na + or NH 4 + .
Claim 14
Dependent Claim 18 words
The composition of claim 7 wherein said detergent is a salt of lauryl sulfate or lauryl ether sulfate.
Claim 15
Dependent Claim 23 words
The composition of claim 7 wherein the weight ratio of said detergent to said organic fluorochemical compound is on the order of 2:1.
Claim 16
Dependent Claim 85 words
The composition of claim 1 wherein "Q" is selected from the group consisting of alkylene [--(CH 2 ) n --], sulfonamido alkylene [--SO 2 NR(CH 2 ) n --], alkylene carboxyloxy alkylene [--(CH 2 ) n COOCH 2 CH 2 --], and sulfonamido alkyleneoxy alkylene [--SO 2 NR(CH 2 CH 2 O) n CH 2 CH 2 --] wherein "R" is hydrogen or a lower alkyl group having from about 1 to 14 carbon atoms and n is an integer from about 1 to 15.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-15 1984-01-14 1984-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-15 1988-01-14 1988-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-15 1992-01-14 1992-07-15 $7700.00 Window Closed / Lapsed

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