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.

Date of Patent:
Mar. 08, 2011

Filed:

Apr. 28, 2006
Applicants:

Saisuke Watanabe, Minami-Ashigara, JP;

Osamu Uchida, Minami-Ashigara, JP;

Inventors:

Saisuke Watanabe, Minami-Ashigara, JP;

Osamu Uchida, Minami-Ashigara, JP;

Assignee:

Fujifilm Corporation, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/609 (2006.01); C08F 4/70 (2006.01); C08F 232/04 (2006.01); B01J 31/14 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organometallic compound obtained by mixing following (a), (b) and (c): (a) a neutral organopalladium complex that has a palladium atom and two organic ligands each having at least three carbon atoms participating in a bond to the palladium atom; (b) an organophosphorus compound having one phosphorus atom; and (c) a salt comprising: an anion having no unshared electron pair in a central atom; and a counter-cation. And a process for producing a norbornene compound polymer, the process comprising: subjecting at least one norbornene compound represented by formula (A) as defined in the specification to polymerization reaction in a presence of an organometallic complex catalyst produced by mixing compound (a) and compound (d) described in the specification.


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