| http://www.w3.org/ns/prov#value | - Notable among the compounds found to be especially effective as the premature-gelation inhibitor in the process and compositions of the present invention are the polymers of l-vinyl-Z-pyrrolidinone, which has the monomeric formula These polymers are available commercially, and their polymeric structure presumably is CHz-CH- where n is an integer greater than 1.
|
