The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1976
Filed:
Feb. 12, 1975
Applicant:
Inventors:
Eugene S Barabas, Watchung, NJ (US);
Marvin M Fein, Westfield, NJ (US);
Assignee:
GAF Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
260885 ; 260 / ; 260 / ; 2608 / ; 260882 ; 260884 ; 260886 ;
Abstract
There is disclosed a graph copolymer derived from a monomer mixture comprising A. a monomer having the formula ##EQU1## wherein R.sub.2 is a substituted or unsubstituted hydrocarbon group and B. AN UNSATURATED ETHYLENIC MONOMER HAVING THE FORMULA ##EQU2## p WHEREIN X is an ester, aldehyde, ketone, halogen, ether, nitrile, isocyanate, sulfate and its salts, an N-containing heterocycle, or an aromatic hydrocarbon, graft polymerized on a poly (N-vinyl lactam) substrate, a stable aqueous emulsion containing same and a method of production therefor.