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. 07, 2000
Filed:
Mar. 23, 1999
Applicant:
Inventors:
Donald Albert Bansleben, Columbia, MD (US);
Stefan Kilian Friedrich, Veitshohheim, DE;
Robert Howard Grubbs, South Pasadena, CA (US);
Robert Tan Li, Houston, TX (US);
Chunming Wang, Belle Mead, NJ (US);
Todd Ross Younkin, Pasadena, CA (US);
Assignee:
Cryovac, Inc., Duncan, SC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528196 ;
Abstract
Substantially linear vinylene carbonate/1-olefin copolymers, a process of forming the same, and packaging materials incorporating the same are described. These copolymers are formed by reacting the component monomers in the presence of a single component, non-ionic polymerization catalyst at relatively low temperatures and pressures.