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:
Feb. 18, 2014
Filed:
Sep. 22, 2008
Pascal Hayoz, Hofstetten, CH;
Hitoshi Yamato, Takarazuka, JP;
Toshikage Asakura, Minoo, JP;
BASF SE, Ludwigshafen, DE;
Abstract
Compounds of the Formula (I), wherein L, L', L″, L, L′, L″, L, L′, L″, L, L′and L″for example are hydrogen or COT; R, R′ and R″ for example are hydrogen, C-Caryl or C-Cheteroaryl; X, X′ and X″ for example are O, S, single bond, NRor NCOR, T is for example hydrogen, C-Calkyl, C-Ccycloalkyl, C-Calkenyl, C-Ccycloalkenyl, C-Ccycloalkylenaryl, C-Ccycloalkylenheteroaryl, C-Caryl, providedthat at least one of R, R′ or R″ is unsubstituted or substituted C-Cheteroaryl; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.