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:
Sep. 01, 1981
Filed:
Mar. 24, 1980
Applicant:
Inventor:
Manfred Heimberg, Cincinnati, OH (US);
Assignee:
National Distillers and Chemical Corp., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526202 ; 260 / ; 260 / ; 260 / ; 526209 ; 526225 ; 526331 ;
Abstract
In a process for preparing an elastomeric vinyl acetate-ethylene copolymer having high Mooney viscosity and low gel content wherein vinyl acetate monomer is copolymerized with ethylene monomer in an aqueous emulsion reaction medium containing surface active agent, polymerization catalyst and protective colloid to provide a latex and vinyl acetate-ethylene elastomer is recovered from the latex, an improvement is disclosed which comprises:
Heimberg, Manfred. (1981). Emulsion process for preparing elastomeric vinyl acetate-ethylene (U.S. Patent No. 4287329). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4287329
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile