US4681790A — Treating composition containing fluorochemical co…

Claim 1

Independent Claim 202 words

A treating composition comprising (a) at least about 0.7 parts by weight of a compound having the formula ##STR4## where R f is a fluorinated aliphatic radical; A is a divalent radical obtained by eliminating the carbonyl groups of a dibasic organic acid or an organic anhydride selected from the group consisting of tetrachloro phthalic, tetrabromo phthalic and chlorendic; and M is a cation selected from the group consisting of NH 4 + , Na + , K + , Li + , H + , or a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group; (b) at least about 0.1 part by weight of a normally liquid or low melting solid, water soluble or dispersible, fluoroaliphatic radical-containing poly(oxyalkylene) compound, or composition comprising a mixture of such poly(oxyalkylene) compounds, said poly(oxyalkylene) compound having one or more of said fluoroaliphatic radicals and one or more poly(oxyalkylene) moieties, said fluoroaliphatic radicals and poly(oxyalkylene) moieties being bonded together by hetero atom-containing groups or organic linking groups or combinations of said groups; and (c) the balance of 100 parts of a substrate-inert liquid vehicle capable of dissolving and/or dispersing said compound and said fluoroaliphatic radical-containing poly(oxyalkylene) in at least the amounts specified.

Claim 2

Dependent Claim 202 words

A treating composition comprising (a) at least about 0.7 parts by weight of a compound having the formula ##STR4## where R f is a fluorinated aliphatic radical; A is a divalent radical obtained by eliminating the carbonyl groups of a dibasic organic acid or an organic anhydride selected from the group consisting of tetrachloro phthalic, tetrabromo phthalic and chlorendic; and M is a cation selected from the group consisting of NH 4 + , Na + , K + , Li + , H + , or a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group; (b) at least about 0.1 part by weight of a normally liquid or low melting solid, water soluble or dispersible, fluoroaliphatic radical-containing poly(oxyalkylene) compound, or composition comprising a mixture of such poly(oxyalkylene) compounds, said poly(oxyalkylene) compound having one or more of said fluoroaliphatic radicals and one or more poly(oxyalkylene) moieties, said fluoroaliphatic radicals and poly(oxyalkylene) moieties being bonded together by hetero atom-containing groups or organic linking groups or combinations of said groups; and (c) the balance of 100 parts of a substrate-inert liquid vehicle capable of dissolving and/or dispersing said compound and said fluoroaliphatic radical-containing poly(oxyalkylene) in at least the amounts specified.

Claim 3

Dependent Claim 91 words

The treating composition of claim 1 wherein said fluoroaliphatic radical-containing poly(oxyalkylene) has the general formula (R.sub.f).sub.s Z[(R.sup.3).sub.y Z'B].sub.t or [(R.sub.f).sub.s Z[(R.sup.3).sub.y Z'B'].sub.t ].sub.w where R f is said fluoroaliphatic radical, Z is linkage through which R f and (R 3 ) y are covalently bonded together, (R 3 ) y is a poly(oxyalkylene) moiety, R 3 being oxyalkylene with 2 to 4 carbon atoms, and y is an integer or number of at least 5 and can be as high as 100 or higher, B is a monovalent terminal organic radical,

Claim 4

Dependent Claim 105 words

B' is B or a valence bond, with the proviso that at least one B' is a valence bond interconnecting a Z-bonded (R 3 ) y radical to another Z, Z' is a linkage through which B or B' and (R 3 ) y are covalently bonded together, s is an integer or number of at least 1 and can be as high as 25 or higher, t is an integer or number of at least 1 and can be as high as 60 or higher, and w is an integer or number greater than 1 and can be as high as 30 or higher.

Claim 5

Dependent Claim 105 words

B' is B or a valence bond, with the proviso that at least one B' is a valence bond interconnecting a Z-bonded (R 3 ) y radical to another Z, Z' is a linkage through which B or B' and (R 3 ) y are covalently bonded together, s is an integer or number of at least 1 and can be as high as 25 or higher, t is an integer or number of at least 1 and can be as high as 60 or higher, and w is an integer or number greater than 1 and can be as high as 30 or higher.

Claim 6

Dependent Claim 31 words

The treating composition of claim 1 wherein said fluorochemical poly(oxyalkylene) is the copolymer of C.sub.8 F.sub.17 SO.sub.2 N(CH.sub.3)C.sub.2 H.sub.4 OCOCH═CH.sub.2, CH.sub.2 ═C(CH.sub.3)COO(CH.sub.2 CH.sub.2 O).sub.90 H, and CH.sub.2 ═C(CH.sub.3)COO(CH.sub.2 CH.sub.2 O).sub.90 COC(CH.sub.3)═CH.sub.2.

Claim 7

Dependent Claim 26 words

The treating composition of claim 1 wherein said (a) compound is ##STR5## where M is K + , Na + , or NH 4 + .

Claim 8

Dependent Claim 15 words

The treating composition of claim 4 wherein R f is C 8 F 17 .

Claim 9

Dependent Claim 38 words

The composition of claim 1 wherein the concentration of said (a) compound in said composition is in the range of about 0.7 part by weight to 9 parts by weight per 100 parts by weight of said composition.

Claim 10

Dependent Claim 32 words

The composition of claim 1 wherein the concentration of said fluoroaliphatic radical-containing poly(oxyalkylene) compound is 0.1 part by weight to 6 parts by weight per 100 parts by weight of said composition.

Claim 11

Dependent Claim 20 words

The composition of claim 1 wherein said liquid vehicle comprises water, propylene glycol methyl ether, and diethylene glycol butyl ether.

Claim 12

Dependent Claim 20 words

An aerosol dispersible composition comprising the composition of claim 1 in an aerosol dispensing container including an aerosol dispensing means.

Claim 13

Dependent Claim 23 words

Method of treating a substrate comprising applying the composition of claim 1 to said substrate and drying to substantially remove said liquid vehicle.

Claim 14

Dependent Claim 10 words

The method of claim 10 wherein said substrate is fabric.

Claim 15

Dependent Claim 10 words

The method of claim 11 wherein said fabric is carpet.

Claim 16

Dependent Claim 163 words

A substrate treated with a composition comprising a blend of (a) a compound having the formula ##STR6## where R f is a fluorinated aliphatic radical; A is a divalent radical group obtained by eliminating the carbonyl groups of a dibasic organic acid or an organic anhydride selected from the group consisting of tetrachloro phthalic, tetrabromo phthalic and chlorendic; and M is a cation selected from the group consisting of NH 4 + , Na + , K + , Li + , H + , or a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group; (b) a normally liquid or low melting solid, water soluble or dispersible, fluoroaliphatic radical-containing poly(oxyalkylene) compound, or composition comprising a mixture of such poly(oxyalkylene) compounds, said poly(oxyalkylene) compound having one or more of said fluoroaliphatic radicals and one or more poly(oxyalkylene) moieties, said fluoroaliphatic radicals and poly(oxyalkylene) moieties being bonded together by hetero atom-containing groups or organic linking groups or combinations of said groups.

Claim 17

Dependent Claim 163 words

A substrate treated with a composition comprising a blend of (a) a compound having the formula ##STR6## where R f is a fluorinated aliphatic radical; A is a divalent radical group obtained by eliminating the carbonyl groups of a dibasic organic acid or an organic anhydride selected from the group consisting of tetrachloro phthalic, tetrabromo phthalic and chlorendic; and M is a cation selected from the group consisting of NH 4 + , Na + , K + , Li + , H + , or a protonated alkyl amine having from 1-6 carbon atoms in the alkyl group; (b) a normally liquid or low melting solid, water soluble or dispersible, fluoroaliphatic radical-containing poly(oxyalkylene) compound, or composition comprising a mixture of such poly(oxyalkylene) compounds, said poly(oxyalkylene) compound having one or more of said fluoroaliphatic radicals and one or more poly(oxyalkylene) moieties, said fluoroaliphatic radicals and poly(oxyalkylene) moieties being bonded together by hetero atom-containing groups or organic linking groups or combinations of said groups.

Claim 18

Dependent Claim 198 words

The treated substrate according to claim 13 wherein said fluoroaliphatic radical-containing poly(oxyalkylene) compound has the general formula (R.sub.f).sub.s Z[(R.sup.3).sub.y Z'B].sub.t or [(R.sub.f).sub.s Z[(R.sup.3).sub.y Z'B'].sub.t ].sub.w where R f is said fluoroaliphatic radical, Z is linkage through which R f and (R 3 ) y are covalently bonded together, (R 3 ) y is a poly(oxyalkylene) moiety, R 3 being oxyalkylene with 2 to 4 carbon atoms, and y is an integer or number of at least 5 and can be as high as 100 or higher, B is a monovalent terminal organic radical, B' is B or a valence bond, with the proviso that at least one B' is a valence bond interconnecting a Z-bonded (R 3 ) y radical to another Z, Z' is a linkage through which B or B' and (R 3 ) y are covalently bonded together, s is an integer or number of at least 1 and can be as high as 25 or higher, t is an integer or number of at least 1 and can be as high as 60 or higher, and w is an integer or number greater than 1 and can be as high as 30 or higher.

Claim 19

Dependent Claim 33 words

The treated substrate according to claim 13 wherein said fluorochemical poly(oxyalkylene) compound is the copolymer of C.sub.8 F.sub.17 SO.sub.2 N(CH.sub.3)C.sub.2 H.sub.4 OCOCH═CH.sub.2, CH.sub.2 ═C(CH.sub.3)COO(CH.sub.2 CH.sub.2 O).sub.90 H, and CH.sub.2 ═C(CH.sub.3)COO(CH.sub.2 CH.sub.2 O).sub.90 COC(CH.sub.3)═CH.sub.2.

Claim 20

Dependent Claim 26 words

The treated substrate of claim 13 wherein said (a) compound is ##STR7## where M is K + , Na + , or NH 4 + .

Claim 21

Dependent Claim 15 words

The treated substrate of claim 16 wherein R f is C 8 F 17 .

Claim 22

Dependent Claim 11 words

The treated substrate of claim 13 wherein said substrate is fabric.

Claim 23

Dependent Claim 11 words

The treated substrate of claim 13 wherein said substrate is carpet.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-07-20	1991-01-19	1991-07-21	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-07-20	1995-01-19	1995-07-21	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-07-20	1999-01-19	1999-07-21	$7700.00	Window Closed / Lapsed

Treating composition containing fluorochemical compound mixture and textiles treated therewith

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