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:
Jan. 19, 2010

Filed:

Nov. 24, 2003
Applicants:

Junichi Tanabe, Takarazuka, JP;

Hisatoshi Kura, Takarazuka, JP;

Hidetaka Oka, Takarazuka, JP;

Masaki Ohwa, Kobe, JP;

Inventors:

Junichi Tanabe, Takarazuka, JP;

Hisatoshi Kura, Takarazuka, JP;

Hidetaka Oka, Takarazuka, JP;

Masaki Ohwa, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 251/60 (2006.01); G03F 1/00 (2006.01); G03C 1/73 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compounds of the formulae (I), (II), (III) and (IV), wherein Chis e.g. the formula (V) or (VI); Chis the formula (VII) or (VIII); Hetis for example furyl, thienyl, pyrrolyl, pyridyl, benzothienyl, quinolyl or bithienyl; each of which is optionally substituted; Hetand Het' e.g. are furylene, thienylene, pyrrolylene, benzothienylene, quinolylene, furylenecarbonyl, thienylenecarbonyl, benzothienylenecarbonyl or bithienylenecarbonyl; each of which is optionally substituted; A, and Ar′ i.a. are phenyl, naphthyl, benzoyl or naphthoyl, each of which is optionally substituted; Aris for example phenylene, optionally substituted; M i.a. is C-Calkylene; Ris for example C-Calkyl or phenyl; Rand R′ for example are hydrogen or C-Calkyl; exhibit an unexpectedly good performance in photopolymerization reactions.


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