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:
Mar. 06, 2001
Filed:
Mar. 23, 1999
Applicant:
Inventors:
Donald Albert Bansleben, Columbia, MD (US);
Eric Francis Connor, Pasadena, CA (US);
Robert Howard Grubbs, South Pasadena, CA (US);
Jason Ivan Henderson, Pasadena, CA (US);
Andrew Robert Nadjadi, Jr., Greenville, SC (US);
Todd Ross Younkin, Pasadena, CA (US);
Assignee:
Cryovac, Inc., Duncan, SC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/340 ; B01J 2/374 ; B01J 2/7043 ; B01J 2/7185 ; B01J 2/724 ;
U.S. Cl.
CPC ...
B01J 2/340 ; B01J 2/374 ; B01J 2/7043 ; B01J 2/7185 ; B01J 2/724 ;
Abstract
Non-ionic bidentate late transition metal chelates tethered to an inert support by a covalent bond group to provide a catalyst useful in slurry and gas phase polymerization of olefins.