Aldehyde scavengers for preparing temporary wet strength...

Details Aldehyde scavengers for preparing temporary wet strength... Aldehyde scavengers for preparing temporary wet strength...

2006-04-25

2006-04-25

Pezzuto, Helen L. (Department: 1713)

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

Synthetic resins

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

C525S329400, C525S374000, C525S383000

Reexamination Certificate

active

07034087

ABSTRACT:
Aldehyde scavengers which are adducts of choline or a choline salt and an optionally substituted acrylamide monomer can be used to stabilize glyoxalated polyacrylamide compositions and to provide supplementary cationic charges for the polymer backbone.

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