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:
Mar. 13, 2007
Filed:
Jun. 04, 2002
Kazuhiko Kunimoto, Kawanishi, JP;
Junichi Tanabe, Takarazuka, JP;
Hisatoshi Kura, Takarazuka, JP;
Hidetaka Oka, Takarazuka, JP;
Masaki Ohwa, Kobe, JP;
Kazuhiko Kunimoto, Kawanishi, JP;
Junichi Tanabe, Takarazuka, JP;
Hisatoshi Kura, Takarazuka, JP;
Hidetaka Oka, Takarazuka, JP;
Masaki Ohwa, Kobe, JP;
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
Compounds of the formulae I, II and III wherein Ris for example hydrogen, C–Ccycloalkyl, C–Calkyl, phenyl unsubstituted or substituted; Rand R' for example are hydrogen, C–Calkyl, C–Ccycloalkyl or phenyl, unsubstituted or substituted, or are Aris for example phenyl, optionally substituted by e.g. Aris for example phenylene, optionally substituted e.g. by —(CO)R, (D), (E) or (F); Aris for example phenyl; M, Mand Mare, for example, C–Calkylene; Mis for example direct bond, —O—, —S—, —Y—(C–Calkylene)-Y′—, optionally substituted; Y and Y′ are for example a direct bond or —O—; Ris for example hydrogen, C–Calkyl or phenyl, optionally substituted; R, R, R′ and R′ are for example hydrogen or C–Calkyl, exhibit an unexpectedly good performance in photopolymerization reactions.