Patent classifications
D
TEXTILES; PAPER
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D06
TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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D06P
DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
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1/00
General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
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D06P1/44
using insoluble pigments or auxiliary substances, e.g. binders
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D06P1/64
using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
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D06P1/649
Compounds containing carbonamide, thiocarbonamide or guanyl groups
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D06P1/6495
Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
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D06P1/6496
Condensation products from carboxylic acids and hydroxyalkyl amine (Kritchewski bases)
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D06P1/6496

Reducing colour loss from a dyed material by using an amine salt of a carboxylic acid
11253453 · 2022-02-22 · ·

A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising an amine salt of a carboxylic acid wherein the carboxylic acid has 4 to 10 carbon atoms.

Methods, compositions and uses relating thereto
11234917 · 2022-02-01 · ·

A method of combatting colour loss from a dyed material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters, and mixtures thereof; (2) contacting the material with a composition comprising a chelating agent and/or a salt of an amine and/or a carboxylic acid.

METHODS, COMPOSITIONS AND USES RELATING THERETO
20200030213 · 2020-01-30 · ·

A method of combatting colour loss from a dyed material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters, and mixtures thereof; (2) contacting the material with a composition comprising a chelating agent and/or a salt of an amine and/or a carboxylic acid.

REDUCING COLOUR LOSS FROM A DYED MATERIAL BY USING AN AMINE SALT OF A CARBOXYLIC ACID
20190269590 · 2019-09-05 · ·

A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising an amine salt of a carboxylic acid wherein the carboxylic acid has 4 to 10 carbon atoms.