Ethylsulfonate-alkylamine copolymers as colorant backbones

Details Ethylsulfonate-alkylamine copolymers as colorant backbones Ethylsulfonate-alkylamine copolymers as colorant backbones

1978-04-19

1979-12-11

Griffin, Ronald W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

260144, C08F 2800, C08G 7500

Patent

active

041784227

ABSTRACT:
Ethylsulfonate-alkylamine copolymers are disclosed. These copolymers find special application as intermediates in the preparation of new water-soluble polymeric colorants which are also disclosed, especially water-soluble polymeric colorants for edibles.

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Ida et al., Yakugaku Zasshi, 89(4), 517-530 (1969) (English language translation thereof).
English Summaries of Japanese Patents, SHO-41-14434/516917; SHO-41-14433/498390; SHO-42-5415/509166; SHO-43-3507/560594; SHO-43-5656/540064; SHO-43-15298/570318; SHO-43-26398/638890; SHO-44-6994/558266; SHO-44-6995/558267; SHO-44-8956/543184; SHO-44-13382/560593; SHO-44-18580/600952; SHO-45-27350/601106.

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