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. 27, 2001
Filed:
Aug. 27, 1998
Applicant:
Inventors:
Miguel García Martí, Blankenberge, BE;
Michael Alexandre, Angleur, BE;
Philippe G. Dubois, Ciplet, BE;
Robert J. E. G. Jérô ;me, Sart-Jalhay, BE;
François J. Hindryckx, Méry, BE;
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/44 ; B01J 3/100 ; C08I 4/06 ;
U.S. Cl.
CPC ...
C08F 4/44 ; B01J 3/100 ; C08I 4/06 ;
Abstract
The present invention relates to a process for preparing a filled polymer composite comprising from 1 to 98 percent by weight of an interpolymer and from 2 to 99 percent by weight of a filler, said process comprising copolymerization in the presence of a cyclopentadienyl-containing transition metal catalyst and a filler, said filler having immobilized thereon a suitable cocatalyst.