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:
May. 03, 2005
Filed:
Sep. 28, 2001
Applicants:
Christine Chabrand, Carry le Rouet, FR;
Muriel Esteban, Lavera, FR;
Caroline Mladenov, Martigues, FR;
Inventors:
Christine Chabrand, Carry le Rouet, FR;
Muriel Esteban, Lavera, FR;
Caroline Mladenov, Martigues, FR;
Assignee:
BP Chemicals Limited, London, GB;
Primary Examiner:
Int. Cl.
CPC ...
C08F002/34 ;
U.S. Cl.
CPC ...
Abstract
A process for the gas-phase (co-)polymerization of olefins in a fluidised bed reactor using a Ziegler-Natta type catalyst characterised in that the polymerisation is performed in the presence of an additive having the formula R—Cl where R is an alkyl group of 2 to 7 carbon atoms.
Chabrand, Christine. (2005). Process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor (U.S. Patent No. 6887957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6887957
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile