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:
Jan. 08, 2013
Filed:
Apr. 28, 2008
Akira Matsumoto, Amagasaki, JP;
Junichi Tanabe, Amagasaki, JP;
Hisatoshi Kura, Takarazuka, JP;
Masaki Ohwa, Kobe, JP;
Akira Matsumoto, Amagasaki, JP;
Junichi Tanabe, Amagasaki, JP;
Hisatoshi Kura, Takarazuka, JP;
Masaki Ohwa, Kobe, JP;
BASF SE, Ludwigshafen, DE;
Abstract
Compounds of the formula (I), wherein Ais formula (II); Ais formula (III); Ais formula (IV); Ais formula (V); w, x, y and z independently of each other are an integer from 0-4, provided that the sum of x+y+z is an integer from 2-4, corresponding to the valency of Q; M, M, Mand Mfor example are a direct bond, CO or O; Y for example is a direct bond or S; Q is a (x+y)-valent linking group; Ris for example hydrogen, C-Calkyl or phenyl or naphthyl; Rand R″for example are is hydrogen or C-Calkyl; R, R, R', R′, R″and R″for example are hydrogen, halogen, phenyl, or C-Calkyl; and Ris for example a direct bond; exhibit an unexpectedly good performance in photopolymerization reactions.