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:
Aug. 14, 2007

Filed:

May. 04, 2005
Applicants:

Hisao Oikawa, Chiba, JP;

Mikio Yamahiro, Chiba, JP;

Kazuhiro Yoshida, Chiba, JP;

Nobumasa Ootake, Chiba, JP;

Kenichi Watanabe, Chiba, JP;

Kohji Ohno, Kyoto, JP;

Yoshinobu Tsujii, Kyoto, JP;

Takeshi Fukuda, Kyoto, JP;

Inventors:

Hisao Oikawa, Chiba, JP;

Mikio Yamahiro, Chiba, JP;

Kazuhiro Yoshida, Chiba, JP;

Nobumasa Ootake, Chiba, JP;

Kenichi Watanabe, Chiba, JP;

Kohji Ohno, Kyoto, JP;

Yoshinobu Tsujii, Kyoto, JP;

Takeshi Fukuda, Kyoto, JP;

Assignee:

Chisso Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/16 (2006.01); C08G 77/442 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a novel silicon compound represented by Formula (1) having a living radical polymerization initiating ability for addition-polymerizable monomers and a polymer obtained using the same. The above polymer can provide an organic-inorganic composite material having a distinct structure. wherein Ris hydrogen, alkyl, aryl or arylalkyl; Rand Rare alkyl, phenyl or cyclohexyl; and A is a group having an ability to initiate polymerization of a monomer.


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