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1.发明授权Dyeing synthetic and natural fibers with the liquid ammonia and chloroform or methylene chloride solution of a dye 失效含有氨基甲酸酯和氯仿或甲基氯化物溶液的染色合成和自然纤维
公开(公告)号：US3876370A
公开(公告)日：1975-04-08
申请号：US32968073
申请日：1973-02-05
Applicant: HOECHST AG
Inventor： BIRKE WALTER , LEISCHNER WALTER , MCDOWELL WILLIAM , WEINGARTEN RUDOLF
CPC classification number: D06P1/65106 , D06B19/00 , D06P1/81 , D06P1/924 , D06P1/928 , Y10S8/918 , Y10S8/922 , Y10S8/924 , Y10S8/927
Abstract: Process for dyeing textile materials of natural or synthetic fibers alone in mixture with each other, by treating the fibrous material with a solution of suitable dyestuffs in anhydrous, liquid ammonia alone or in mixture with low boiling organic solvents, within the range below the boiling point of the dyebath, and fixing the dyestuffs applied after removal of the ammonia remaining in the material in known manner typical for the dyestuffs or the dyegoods used.
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公开(公告)号：CA1049710A
公开(公告)日：1979-03-06
申请号：CA162944
申请日：1973-02-06
Applicant: HOECHST AG
Inventor： WEINGARTEN RUDOLF
Abstract: Process for the production of camouflage dyeings and prints on synthetic or regenerated cellulose fibers or foils or on blends containing synthetic or regenerated cellulose fibers, the dyed materials having infrared reflection values of from 20 to 50 per cent within the infrared range between 700 and 1100 nm, by cross-dyeing or cover-printing fibers or foils made of the said materials and containing small amounts of carbon black as a mass coloration, with the dyestuff classes suiting the substrate concerned in shades that are suitable for camouflage colors in the visible range of the spectrum.
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