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:
Jun. 26, 1990
Filed:
May. 01, 1989
Applicant:
Inventors:
Bernhard A Wolf, Mainz, DE;
Bernhard Will, Wiesbaden, DE;
Werner Obrecht, Moers, DE;
Rudolf Casper, Leverkusen, DE;
Wolfgang Baade, Dormagen, DE;
Gerd Sylvester, Leverkusen, DE;
Kurt-Peter Meurer, Koenigswinter, DE;
Hugo Zimmermann, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526212 ; 526331 ; 526330 ; 526 65 ; 526 73 ;
Abstract
High molecular weight, gel-free ethylene/vinyl acetate copolymers may be prepared by the process of solution polymerization if a particular relationship of temperature/pressure is observed.