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:
Aug. 21, 2012
Filed:
Jul. 28, 2009
Yasunori Sakano, Annaka, JP;
Noriyuki Koike, Annaka, JP;
Yasunori Sakano, Annaka, JP;
Noriyuki Koike, Annaka, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Abstract
Photocurable fluorine compound, compatible with non-fluorine organic compounds, of formula (1), wherein: a is 1-4, b is 0-3, c is 1-4, provided that a+b+c is 3-5; e is 2-8; Rhas formula (2),(CHO)(CHO)(CHO)(CHO)R  (2)wherein f, g, h, and i are independently 0-100, and Rhas an MW of 30-3000, these repeating units may be sequenced at random, and Ris Chydrocarbon; Ris independently H, F, CH, or CF; Rf is a perfluoropolyether residue represented by the following formula (3), wherein j, k, l, and m are independently of each other integers of 0 to 50, provided that a molecular weight of Rf is in a range of 200 to 6000, X is F or CF, and these repeating units may be sequenced at random; Z is a divalent organic group; and d is 0 or 1.