US4604101A — After treatment of anionic dyeings, printings and…

Claim 1

Independent Claim 140 words

A process for the after-treatment of hydroxy group- or nitrogen-containing textile fibres which have been dyed or printed with an anionic dyestuff or brightened with an anionic optical brightener comprising the step of treating the dyed, printed or brightened fibres, simultaneously or sequentially, with (A) a polymeric reaction product of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyandiamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyandiamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, said product (A) containing at least one free hydrogen atom linked to a nitrogen atom, and (B) a quaternary polyalkylene polyamine which is a water-soluble reaction product of an N,N-tetraalkylalkylenediamine with a dihaloalkane, or of a secondary alkylamine with an epihalohydrin.

Claim 2

Dependent Claim 140 words

A process for the after-treatment of hydroxy group- or nitrogen-containing textile fibres which have been dyed or printed with an anionic dyestuff or brightened with an anionic optical brightener comprising the step of treating the dyed, printed or brightened fibres, simultaneously or sequentially, with (A) a polymeric reaction product of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyandiamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyandiamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, said product (A) containing at least one free hydrogen atom linked to a nitrogen atom, and (B) a quaternary polyalkylene polyamine which is a water-soluble reaction product of an N,N-tetraalkylalkylenediamine with a dihaloalkane, or of a secondary alkylamine with an epihalohydrin.

Claim 3

Dependent Claim 31 words

A process according to claim 1 in which, for every 100 parts dry weight of product (B), 5-100 parts by dry weight of product (A) are applied to the textile fibers.

Claim 4

Dependent Claim 18 words

A process according to claim 1 in which (A) and (B) are applied simultaneously to the textile fibres.

Claim 5

Dependent Claim 58 words

A process according to claim 3 in which a mixture containing per 100 parts (B), 5-100 parts (A) is applied to a substrate consisting of cotton alone or mixed with other natural or synthetic fibres from an aqueous exhaust bath at a temperature of 30°-70° C. and a pH value of 4-7 for a time of 10-30 minutes.

Claim 6

Dependent Claim 119 words

A process according to claim 1 in which product (A) is the water-soluble reaction product of an amine of formula I R--NH--R I or a polyalkylene polyamine of formula II RRN--Z--X--.sub.n Z--NRR II in which each R independently is hydrogen or a C 1-10 alkyl group unsubstituted or monosubstituted with hydroxy, C 1-4 alkoxy or cyano, n is a number from 0 to 100 Z, or each Z independently when n>0, is C 2-4 alkylene or hydroxyalkylene and X, or each X independently when n>1, is --O--, --S-- or --NR-- where R is as defined above, provided that the amine of formula II contains at least one reactive --NH-- or --NH 2 group, with cyanamide, dicyandiamide, guanidine or bisguanidine.

Claim 7

Dependent Claim 22 words

A process according to claim 5 in which product (A) is the reaction product of dicyandiamide with diethylene triamine or triethylene tetramine.

Claim 8

Dependent Claim 50 words

A process according to claim 1 in which product (B) is a polymer containing repeating units of formula IV ##STR7## in which each R 1 , independently, is C 1-4 alkyl, A.sup.⊖ is an anion of an inorganic or organic acid, and m' is a number from 20 to 30.

Claim 9

Dependent Claim 38 words

A process according to claim 1 in which the anionic dyestuff is a reactive dyestuff containing 1-4 sulphonic acid or sulphonamide groups together with a mono-, di- or trihalopyrimidyl- or mono- or dihalotriazinyl group as the reactive group.

Claim 10

Dependent Claim 33 words

A process according to claim 1 in which a total of from 0.5% to 6% of (A)+(B) is applied, based on weight of active substance as a percentage of dry weight of substrate.

Claim 11

Dependent Claim 139 words

An aqueous aftertreatment composition comprising 20-50%, dry weight, of a mixture of (A) a polymeric reaction product of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyandiamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyandiamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, said product (A) containing at least one free hydrogen atom linked to a nitrogen atom, and (B) a quaternary polyalkylene polyamine which is a water-soluble reaction product of a N,N-tetraalkylalkylenediamine with a dihaloalkane, or of a secondary alkylamine with an epihalohydrin in the proportion, by weight, of 5-100 parts (A) to 100 parts (B), said composition further containing at least one softener, wetting agent, water repellant, lubricant or agent to improve handle.

Claim 12

Dependent Claim 139 words

An aqueous aftertreatment composition comprising 20-50%, dry weight, of a mixture of (A) a polymeric reaction product of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyandiamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyandiamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, said product (A) containing at least one free hydrogen atom linked to a nitrogen atom, and (B) a quaternary polyalkylene polyamine which is a water-soluble reaction product of a N,N-tetraalkylalkylenediamine with a dihaloalkane, or of a secondary alkylamine with an epihalohydrin in the proportion, by weight, of 5-100 parts (A) to 100 parts (B), said composition further containing at least one softener, wetting agent, water repellant, lubricant or agent to improve handle.

Claim 13

Dependent Claim 91 words

A process according to claim 5 wherein (B) is a polymer containing repeating units of formula III ##STR8## in which each R 1 independently is C 1-4 alkyl R 2 is H or OH R 3 is --CH 2 --, --CH 2 --CH 2 -- or ##STR9## R 4 is --CH 2 CH 2 OCH 2 CH 2 -- or --CH 2 -- b m is a number from 7 to 75 b is a number from 1 to 5 and A.sup.⊖ is an anion of an inorganic or organic acid.

Claim 14

Dependent Claim 20 words

A process according to claim 7 wherein (A) is the reaction product of dicyandiamide with diethylene triamine or triethylene tetramine.

Claim 15

Dependent Claim 40 words

A process according to claim 11 wherein (A) is the product of reacting 0.1 to 1 mole of cyanamide, dicyandiamide, guanidine or biguanidine per mole of reactive --NH or --NH 2 groups in the amine of formula I or II.

Claim 16

Dependent Claim 28 words

A process according to claim 12 wherein (A) is the product of reacting dicyandiamide with diethylene triamine or triethylene tetramine in a mol ratio of 2:1 to 1:2.

Claim 17

Dependent Claim 54 words

A process according to claim 13 wherein (A) is the product of reacting cyanamide, dicyandiamide, guanidine or biguanidine with an amine of formula II in which each R is hydrogen, n is 0 to 4, X is --NH-- or --NCH 3 -- and Z, or each Z independently when n>0, is C 2-4 alkylene.

Claim 18

Dependent Claim 46 words

A process according to claim 14 wherein a mixture containing, per 100 parts dry weight of (A), 5-100 parts dry weight of (B) is applied to the textile fibres in a total amount of from 0.5 to 6% based on the dry weight of the substrate.

Claim 19

Dependent Claim 46 words

A process according to claim 15 wherein a mixture containing, per 100 parts dry weight of (A), 5-100 parts dry weight of (B) is applied to the textile fibres in a total amount of from 0.5 to 6% based on the dry weight of the substrate.

Claim 20

Dependent Claim 37 words

A process according to claim 16 wherein the mixture of (A) and (B) is applied to a substrate which consists of cotton fibres and which has been dyed or printed with a direct or a reactive dyestuff.

Claim 21

Dependent Claim 37 words

A process according to claim 17 wherein the mixture of (A) and (B) is applied to a substrate which consists of cotton fibres and which has been dyed or printed with a direct or a reactive dyestuff.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1989-08-04	1990-02-03	1990-08-05	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1993-08-04	1994-02-03	1994-08-05	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1997-08-04	1998-02-03	1998-08-05	$7700.00	Window Closed / Lapsed

After treatment of anionic dyeings, printings and optical brightenings on textile fibers

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