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:
Jan. 26, 2010
Filed:
Oct. 07, 2005
Applicants:
Willy Lemesle, Martigues, FR;
Renaud Viguier, Lavera, FR;
Inventors:
Willy Lemesle, Martigues, FR;
Renaud Viguier, Lavera, FR;
Assignee:
Ineos Europe Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/38 (2006.01); B01D 45/12 (2006.01); C08F 4/78 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of an additive for improving the flowability of fines and their reintroduction into a process for the continuous gas-phase (co-) polymerisation of olefins in a fluidized bed or sub-fluidized bed reactor.