Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Fluorescent dye – e.g. – stilbene – benzimidazole – benzoxazole,...
Patent
1981-07-20
1983-02-22
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Fluorescent dye, e.g., stilbene, benzimidazole, benzoxazole,...
8638, 8654, 8657, 25230121, 25230123, 25230129, C09B 2314, D06P 141
Patent
active
043746438
ABSTRACT:
This invention relates to a novel color salt or color complex consisting of an optical brightener component having at least one anionic group and a color component having at least one basic group capable of forming a salt with the anionic group. This color salt is capable of coloring various fibrous articles, paper, pulp, leathers, rubbers, adhesives and plastics in clear and brightened color.
REFERENCES:
patent: 3467642 (1969-09-01), Horisuchi et al.
patent: 3600373 (1971-08-01), Zickendraht et al.
patent: 3690916 (1972-09-01), Wesmuller et al.
patent: 3759900 (1973-09-01), Horstman
patent: 3871898 (1975-03-01), Reinert et al.
patent: 4306875 (1981-12-01), De Feo et al.
Venkataraman's "The Chemistry of Synthetic Dyes," vol. V, 1971 (Academic Press) pp. 536, 663-664.
Kuwabara Shohei
Suzuki Kazuaki
Clingman A. Lionel
Showa Kagaku Kogyo Co., Ltd
LandOfFree
Color salts of basic dyes with acidic optical brighteners of sti does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color salts of basic dyes with acidic optical brighteners of sti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color salts of basic dyes with acidic optical brighteners of sti will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1371485