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. 14, 1999
Filed:
Sep. 15, 1995
Applicant:
Inventors:
Arleen Marie Bradford, Cm Amsterdam, NL;
Andre Buys, Cm Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ; 521 74 ; 502162 ; 502202 ; 502207 ; 568 44 ;
Abstract
A gas phase process for the preparation of co-polymers comprising reacting carbon monoxide and an ethylenically unsaturated compound in the presence of a catalyst system based on