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:
Apr. 26, 2011
Filed:
Apr. 07, 2008
Hideki Oshima, Ichihara, JP;
Makoto Satoh, Ichihara, JP;
Hideki Oshima, Ichihara, JP;
Makoto Satoh, Ichihara, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A process for producing a modified particle, which comprises the step of contacting a compound (a) defined by the formula, ML, a compound (b) defined by the formula, RTH, a compound (c) or (e) defined by the formula, RM(OH)or RJ(OH), respectively, and a particle (d) with one another; a carrier comprising a modified particle produced by said process; a catalyst component (A) comprising a modified particle produced by said process; a process for producing a catalyst for addition polymerization, which comprises the step of contacting said catalyst component (A), a transition metal compound (B) and an optional organoaluminum compound (C) with one another; and a process for producing an addition polymer, which comprises the step of addition polymerizing an addition-polymerizable monomer in the presence of a catalyst for addition polymerization produced by said process.