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. 04, 1992
Filed:
Aug. 06, 1990
Applicant:
Inventors:
Joe D Druliner, Newark, DE (US);
Michael Fryd, Moorestown, NJ (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526208 ; 526214 ; 526217 ; 526219 ; 526236 ; 526295 ; 5263171 ; 526320 ; 526328 ; 525257 ; 525259 ; 525260 ;
Abstract
A process in which selected vinyl monomers, such as acrylic esters and acids, and chloroprene are polymerized by contacting them with an aryl diazotate or a metal cyanate in the presence of certain halogenated organic compounds. The process is especially useful for preparing block copolymers.
Druliner, Joe. (1992). Polymerization of selected vinyl monomers (U.S. Patent No. 5086137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5086137
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile