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Class Information
Number: 8/905
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Mixed anionic and cationic emulsifiers for dyeing
Description: Compositions containing both anionic and cationic emulsifiers.

Patents under this class:

Patent Number Title Of Patent Date Issued
6149850 Addition of additives to polymeric materials Nov. 21, 2000
5989299 Mixtures of amine modified lignin with sulfonated lignin for disperse dye Nov. 23, 1999
5972047 Amine modified sulfonated lignin for disperse dye Oct. 26, 1999
4852991 Dyeing of polyamide fibers with anionic dyes using a cationic assistant followed by an anionic assistant Aug. 1, 1989
4590111 Fragrance releasing sheet article and method of making same May. 20, 1986
3957425 Concentrated acid red 151 dye-surfactant solution of 15 to 25% May. 18, 1976

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