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:
Feb. 09, 1993
Filed:
Jan. 13, 1992
Applicant:
Inventor:
Jeffrey M Cohen, Fanwood, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
424 47 ; 424 45 ; 424 7833 ; 424D / ; 424D / ; 424 70 ; 424 71 ; 526271 ; 526281 ; 526284 ; 5263285 ; 526330 ;
Abstract
What is described herein is solution polymerization in acetone solvent of a monomer mixture of maleic anhydride, vinyl acetate and isobornyl acrylate or methacrylate.