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:
Jun. 14, 2011
Filed:
Feb. 21, 2006
Applicants:
Makoto Suzuki, Ichihara, JP;
Yoshihisa Inoue, Chiba, JP;
Tadahito Nobori, Yokohama, JP;
Yoshihiro Yamamoto, Chigasaki, JP;
Inventors:
Makoto Suzuki, Ichihara, JP;
Yoshihisa Inoue, Chiba, JP;
Tadahito Nobori, Yokohama, JP;
Yoshihiro Yamamoto, Chigasaki, JP;
Assignee:
Mitsui Chemicals, Inc., Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01); B01J 31/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymerization catalyst composition for a radically polymerizable monomer of the present invention comprises a transition metal-containing phosphazenium composition which is produced by mixing a phosphazenium compound with a compound of a transition metal belonging to Groups 4 to 12 in the periodic table and an organic halogen compound.