Water soluble dye complexing polymers

Details Water soluble dye complexing polymers Water soluble dye complexing polymers

1999-04-26

2000-07-25

Wu, David W.

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

Synthetic resins

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

5253271, 525355, 526265, C08F 818, C08F12606, C08F 810

Patent

active

060937769

ABSTRACT:
This invention relates to dye complexing polymers, and, more particularly, to water soluble poly(vinylpyridine betaines) containing a quaternary nitrogen and a carboxylate salt. The-polymers herein have effective dye transfer inhibitor (DTI) properties for use, for example, laundry detergent and fabric softener compositions.

REFERENCES:
patent: 5929175 (1999-07-01), Shih et al.

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