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:
Apr. 25, 2017
Filed:
Apr. 17, 2013
Basf SE, Ludwigshafen, DE;
Kazuhiko Kunimoto, Kawanishi, JP;
Hisatoshi Kura, Takarazuka, JP;
BASF SE, Ludwigshafen, DE;
Abstract
Compounds of the formula (I), (Ia) or (Ib) wherein A, and Ais for example (II) is 1 or 2; X is C-Calkylene or CO; Y is for example O, O(CO), O(CO)O, Ris for example hydrogen, d-dsalkyl, C-Ccycloalkyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or C-Cheteroaryl, all of which optionally are substituted; Rand Rfor example are C-Chaloalkylene which is optionally substituted, or Rand Rare phenylene, which optionally is substituted; Ris a group (A) or a group (B); Rand Rfor example are C-Calkyl; or Rand Ror Rand Rtogether form a straight-chain C-Calkylene, Rand Rtogether form a straight-chain C-Calkylene; R, R, Rand Rifor example are C-Calkyl; M for example is C-Calkylene, C-Calkenylene, C-Calkynylene; Rand Rare for example hydrogen, C-Calkyl; R, R, R, Rand Rare for example hydrogen, C-Calkyl, C-Calkenyl, C-Ccycloalkyl, or two radicals Rand R, Rand R, Rand Rand/or Rand Rtogether form a straight-chain C-Calkylene, or Rand Rtogether form 1,2-phenylene, Rand Rfor example are hydrogen, C-Calkyl; R, Rand Rfor example are hydrogen, C-Calkyl; are suitable as thermo-acid generators.