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US4877411A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for color mounting the level of finish applied to textile materials and for color coding textile materials: amine-reducible fugitive tints

Assignee: Milliken Research Corp
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Filing: 1988-08-29
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Granted: 1989-10-31
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Expires: 2008-08-29
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Abstract

Abstract A method is provided for temporary coloration of textile materials which comprises applying to said textile materials an amine-reducible tint in an amount sufficient to provide coloration to said textile material, said tint being characterized by the formula: R{A-[alkeneoxy constituent)nX]m}p wherein RA is the organic, easily reducible dyestuff radical, A is a linking moiety in said organic, easily reducible dyestuff radical selected from the group consisting of -N-, -O-, -S-, or -CO2-, the alkenyl moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is -O-, -S-, -CO2- and 2 when A is -N-, p is an integer of from 1 to 5, and X is a member of the group consisting of -H-, -alkyl, -alkylcarboxylate, or -arylcarboxylate; and contacting said amine-reducible tint with an amine compound in an amount sufficient to reduce said tint whereby said coloration of said textile material is removed.

Inventors

  • 👤 John B. Hines
  • 👤 Jeffery R. Harris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:33
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/642; D06P1/645; C; C09; C09B; C09B69/00; D06P5/00; D06P5/13; D06P5/138; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/924; Y10S8/93

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 175 words
A method for temporary coloration of textile materials, which comprises applying to said textile material, an amine-reducible tint in an amount sufficient to provide coloration to said textile material, said tint being characterized by the formula: R{A-[alkyleneoxy constituent).sub.n X].sub.m }.sub.p wherein RA is the organic, amine-reducible dyestuff radical selected from triarylmethane, cyanine, hemicyanine, azacyanine or methine dyestuff radicals, A is a linking moiety in said organic, easily reduced dyestuff radical selected from the group consisting of --N--, --O--, --S--, or --CO 2 --, the alkylene moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is --O--, --S--, --CO 2 -- and 2 when A is --N--, p is an integer of from 1 to 5, and X is a member of the group consisting of --H--, -alkyl, -alkylcarboxylate, or -arylcarboxylate; and contacting said amine-reducible tint with an amine compound in an amount sufficient to reduce said tint whereby said coloration of said textile material is removed.
Claim 2
Independent Claim 175 words
A method for temporary coloration of textile materials, which comprises applying to said textile material, an amine-reducible tint in an amount sufficient to provide coloration to said textile material, said tint being characterized by the formula: R{A-[alkyleneoxy constituent).sub.n X].sub.m }.sub.p wherein RA is the organic, amine-reducible dyestuff radical selected from triarylmethane, cyanine, hemicyanine, azacyanine or methine dyestuff radicals, A is a linking moiety in said organic, easily reduced dyestuff radical selected from the group consisting of --N--, --O--, --S--, or --CO 2 --, the alkylene moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is --O--, --S--, --CO 2 -- and 2 when A is --N--, p is an integer of from 1 to 5, and X is a member of the group consisting of --H--, -alkyl, -alkylcarboxylate, or -arylcarboxylate; and contacting said amine-reducible tint with an amine compound in an amount sufficient to reduce said tint whereby said coloration of said textile material is removed.
Claim 3
Dependent Claim 32 words
The method of claim 1 wherein said amine compound is selected from polyethylene imine, amine terminated polyethylene glycols, n-propyl amine, tetramethylguanidine, ethylene diamine, triacetone diamine, tetramethylpiperidinol, 2-amino-1-butanol, morpholine, 2-amino-2-methylpropanol, and tetraethylene pentamine.
Claim 4
Dependent Claim 11 words
The method of claim 1, wherein said amine compound is nylon.
Claim 5
Dependent Claim 90 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR17## wherein R 1 is --Cl, --Br, --F, -alkoxy, --NO 2 , --H, -alkyl, --N(alkyl) 2 , --N[(alkyleneoxy) n X] 2 , -aryl, or --N(aryl) 2 ; R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; and X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 6
Dependent Claim 71 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR18## wherein R 1 is --H or -alkyl; R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; and X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 7
Dependent Claim 68 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR19## wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and R 7 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --NH--, or --S--; and X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 8
Dependent Claim 97 words
The method of claim 2 wherein said amine-reducible tint is selected from compounds of the formula: ##STR20## wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , and R 11 are --H, -alkyl, -aryl, -alkoxy, --NO 2 , --CN, --Br, --Cl, --F, --N(alkyl) 2 , --NH 2 , -acyl, and --SO 2 Z where Z is -alkyl, -aryl, --OH, or --O-metal; n is from 2 to about 300; and X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 9
Dependent Claim 89 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR21## wherein R 1 is -alkyl; R 2 and R 3 are --H, --NO 2 , --CN, --Cl, --Br, -alkyl, or -alkoxy; R 4 and R 5 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --S--, or --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 10
Dependent Claim 86 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR22## wherein R 1 is -alkyl; R 2 and R 3 are --H, --NO2, --CN, --Cl, --Br, -alkyl, or -alkoxy; R 4 and R 5 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --S--, --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 11
Dependent Claim 116 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR23## wherein R 1 is -alkylchlorohydrin, -alkylamide, -alkyl carboxylate, -allyl, or -alkyl; R 2 and R 3 are --H, --NO 2 , --CN, --Cl, --Br, -alkylsulphonyl, -acetamidyl, -sulphonamidyl, --SO 3 Z where Z is --H or metal ion, -alkyl, or -alkoxy; R 4 and R 5 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --S--, or --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate; and A 1 is --O--, --S-- or --NH--.
Claim 12
Dependent Claim 110 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR24## wherein R 1 is -alkylchlorohydrin, -alkylamide, -alkylcarboxylate, -allyl, or -alkyl; R 2 and R 3 are --H, -alkyl, --CN-alkylsulphonyl, acetamidyl, sulphonamidyl, --SO 3 Z is --H or metal ion, or -aryl; R 4 and R 5 are --H, -alkyl, -alkoxy, --Cl, --Br, --F, --CN or --NO 2 ; n is from 2 to about 300; A is --O--, --S--, or --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, alkylcarboxylate, or -arylcarboxylate; and A1 is --O--, --S--, or --NH--.
Claim 13
Dependent Claim 87 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR25## wherein R 1 is -alkyl; R 2 and R 3 are --H, --NO2, --CN, --Cl, --Br, -alkyl, or -alkoxy; R 4 and R 5 are --H; -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --S--, or --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate.
Claim 14
Dependent Claim 79 words
The method of claim 1 wherein said amine-reducible tint is selected from compounds of the formula: ##STR26## wherein R 1 is -alkyl; R 2 and R 3 are --H, -alkyl, -alkoxy, --Cl, --Br, or --F; n is from 2 to about 300; A is --O--, --S--, or --N--; when A is --O-- or --S-- then m is 1; when A is --N-- then m is 2; X is --H, -alkyl, -alkylcarboxylate, or -arylcarboxylate, A 1 is --H or -alkyl.

References Cited (Backward Citations)

US3157633A Cited
US3927044A Cited
US4102644A Cited
US4144028A Cited
US4167510A Cited
US4141684A Cited
US4400320A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-10-30 1993-05-01 1993-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-10-30 1997-05-01 1997-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-10-30 2001-05-01 2001-10-31 $7700.00 Window Closed / Lapsed

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