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Class Information
Number: 525/917
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polymer from at least one nonethylenic monomer having cationic group
Description: Subject matter under Class 525 involving a polymer prepared by cationic polymerization.


Patents under this class:

Patent Number Title Of Patent Date Issued
4808637 Superabsorbent composition and process Feb. 28, 1989
4299747 Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom Nov. 10, 1981
RE28780 Process for the preparation of free-flowing, lump-free redispersible, synthetic resin powders Apr. 20, 1976
 
 
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