Product and process for making quaternized, water soluble vinylp

Details Product and process for making quaternized, water soluble vinylp Product and process for making quaternized, water soluble vinylp

1998-12-15

2000-12-05

Rotman, Alan L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524457, 524458, 525191, 525205, 525218, 5253294, 5253333, 526 72, 526213, 526258, 528502A, 528503, 546347, C08F12056, C08L 3324, C08G 6356, C08G 6316, C07D21320

Patent

active

061568295

ABSTRACT:
This invention relates to stable, quaternized vinylpyridine carboxylate co-polymers, useful as dye transfer inhibitors and polymers complexable with active agrochemicals or pharmaceuticals for controlled release thereof, and to a commercial process for the synthesis thereof in high yield and purity.

REFERENCES:
patent: 4362812 (1982-12-01), Minamizono et al.
patent: 5459007 (1995-10-01), Larson et al.
patent: 5573882 (1996-11-01), Larson et al.

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