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:
Nov. 10, 1981
Filed:
Nov. 16, 1979
Applicant:
Inventors:
David C England, Wilmington, DE (US);
Edward G Howard, Jr, Hockessin, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528220 ; 528222 ;
Abstract
Compounds having the formula: ##STR1## where X is F or Cl, a process for the preparation of such compounds, addition copolymers of such compounds with other ethylenically unsaturated monomers, the process of preparation of such copolymers, and derivatives of such copolymers obtained by reaction of the acid halide groups and other compounds.