Process for making polymers of vinyl lactam and a polymerizable

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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524379, 524389, 524548, 524808, 524850, 5253269, C08F 2608

Patent

active

056080247

ABSTRACT:
What is described herein is a process for making polymers of a vinyl lactam and a polymerizable carboxylic acid, optionally including a hydrophobic monomer, as a stable composition in an alcohol-water solvent system having a residual vinyl lactam content of less than 500 ppm.

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