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. 28, 1982
Filed:
Feb. 05, 1981
Applicant:
Inventor:
Birendra K Patnaik, Parsippany, NJ (US);
Assignee:
El Paso Polyolefins Company, Paramus, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526125 ; 5263486 ;
Abstract
The polymerized ethylene content of a copolymer of ethylene and propylene is enhanced without lowering the isotacticity of the copolymer when the polymerization is conducted in the presence of small amounts of butene-1.