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US4032291A Expired / Lapsed US ⏱️ 0.0 years remaining

Phenyl phthalate carriers in dyeing and printing synthetic fibers

Assignee: Novartis Corp
•
Filing: 1976-01-12
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Granted: 1977-06-28
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Expires: 1996-01-12
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Abstract

Abstract Synthetic fibers are dyed or printed with a disperse or vat dyestuff in the presence of a carrier of the formula ##STR1## wherein R represents alkyl of 1 to 12 carbon atoms, benzyl or phenyl.

Inventors

  • 👤 Kurt Adolf Dellian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:45
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/651; D06P1/65106; D06P1/65125

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 49 words
In a process for coloring a hydrophobic fibrous material with a disperse or vat dyestuff with the aid of a carrier, the improvement wherein the carrier comprises a compound of the formula ##STR6## wherein R is alkyl of 1 to 12 carbon atoms, benzyl or phenyl or mixtures thereof.
Claim 2
Dependent Claim 49 words
In a process for coloring a hydrophobic fibrous material with a disperse or vat dyestuff with the aid of a carrier, the improvement wherein the carrier comprises a compound of the formula ##STR6## wherein R is alkyl of 1 to 12 carbon atoms, benzyl or phenyl or mixtures thereof.
Claim 3
Dependent Claim 14 words
A process according to claim 1, wherein R is alkyl of 1-6 carbon atoms.
Claim 4
Dependent Claim 10 words
A process according to claim 2, wherein R is methyl.
Claim 5
Dependent Claim 16 words
A process according to claim 1, wherein the -COOR group is ortho to the phenoxycarbonyl group.
Claim 6
Dependent Claim 14 words
A process according to claim 4, wherein R is alkyl of 1-6 carbon atoms.
Claim 7
Dependent Claim 10 words
A process according to claim 5, wherein R is methyl.
Claim 8
Dependent Claim 14 words
A process according to claim 1, wherein the hydrophobic textile material is polyethylene terephthalate.
Claim 9
Dependent Claim 14 words
A process according to claim 1, wherein the hydrophobic material is an aromatic polyamide.
Claim 10
Dependent Claim 20 words
A process according to claim 1, wherein the hydrophobic material is a polyamide of 4,4'-bis aminocyclohexylmethane and an aliphatic diacid.
Claim 11
Dependent Claim 42 words
In a process for coloring an acid modified polyester with a cationic dyestuff in the presence of a carrier, the improvement wherein the carrier comprises a compound of the formula ##STR7## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl.
Claim 12
Dependent Claim 42 words
In a process for coloring an acid modified polyester with a cationic dyestuff in the presence of a carrier, the improvement wherein the carrier comprises a compound of the formula ##STR7## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl.
Claim 13
Dependent Claim 56 words
A dye carrier composition comprising a mixture of (a) a compound of the formula ##STR8## wherein R is alkyl of 1- 12 carbon atoms, benzyl or phenyl, or mixtures thereof, and (b) an anionic or nonionic emulsifier, or mixtures thereof, wherein about 3 to 20% of emulsifier is present based upon the weight of said compound.
Claim 14
Dependent Claim 56 words
A dye carrier composition comprising a mixture of (a) a compound of the formula ##STR8## wherein R is alkyl of 1- 12 carbon atoms, benzyl or phenyl, or mixtures thereof, and (b) an anionic or nonionic emulsifier, or mixtures thereof, wherein about 3 to 20% of emulsifier is present based upon the weight of said compound.
Claim 15
Dependent Claim 16 words
A dye carrier composition according to claim 11, wherein R is alkyl of 1-6 carbon atoms.
Claim 16
Dependent Claim 67 words
A stable dye carrier emulsion comprising (a) a compound of the formula ##STR9## wherein R is alkyl of 1-12 carbon atoms, benzyl, phenyl or mixtures thereof, (b) an anionic or nonionic emulsifier or mixtures thereof, wherein about 3 to 20% of emulsifier is present based upon the weight of said compound, and (c) water in an amount of about 5 to 50% by weight of said compound.
Claim 17
Dependent Claim 67 words
A stable dye carrier emulsion comprising (a) a compound of the formula ##STR9## wherein R is alkyl of 1-12 carbon atoms, benzyl, phenyl or mixtures thereof, (b) an anionic or nonionic emulsifier or mixtures thereof, wherein about 3 to 20% of emulsifier is present based upon the weight of said compound, and (c) water in an amount of about 5 to 50% by weight of said compound.
Claim 18
Dependent Claim 17 words
A stable dye carrier emulsion according to claim 13, wherein R is alkyl of 1-6 carbon atoms.
Claim 19
Dependent Claim 38 words
In a dyebath comprising an emulsion of disperse or vat dyestuff, emulsifier, water and carrier, the improvement wherein the carrier has the formula ##STR10## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl, or mixtures thereof.
Claim 20
Dependent Claim 38 words
In a dyebath comprising an emulsion of disperse or vat dyestuff, emulsifier, water and carrier, the improvement wherein the carrier has the formula ##STR10## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl, or mixtures thereof.
Claim 21
Dependent Claim 14 words
A dyebath according to claim 15, wherein R is alkyl of 1-6 carbon atoms.
Claim 22
Dependent Claim 41 words
In a printing paste composition comprising an emulsion of disperse or vat dyestuff, emulsifier, water, thickener and carrier, the improvement wherein the carrier has the formula ##STR11## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl, or mixtures thereof.
Claim 23
Dependent Claim 41 words
In a printing paste composition comprising an emulsion of disperse or vat dyestuff, emulsifier, water, thickener and carrier, the improvement wherein the carrier has the formula ##STR11## wherein R is alkyl of 1-12 carbon atoms, benzyl or phenyl, or mixtures thereof.
Claim 24
Dependent Claim 15 words
A printing paste according to claim 17, wherein R is alkyl of 1-6 carbon atoms.

References Cited (Backward Citations)

US3148934A Cited
US3510891A Cited
US3700405A Cited
US3917447A Cited
US3932128A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-27 1980-12-27 1981-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-27 1984-12-27 1985-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-27 1988-12-27 1989-06-28 $7700.00 Window Closed / Lapsed

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