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. 15, 2005
Filed:
Apr. 05, 2002
Lawrence Ferreira, Fall River, MA (US);
Andrew J. Blakeney, Seekonk, MA (US);
Gregory Dominic Spaziano, Providence, RI (US);
Ognian Dimov, Cranston, RI (US);
J. Thomas Kocab, Wyoming, RI (US);
John P. Hatfield, Hope Valley, RI (US);
Lawrence Ferreira, Fall River, MA (US);
Andrew J. Blakeney, Seekonk, MA (US);
Gregory Dominic Spaziano, Providence, RI (US);
Ognian Dimov, Cranston, RI (US);
J. Thomas Kocab, Wyoming, RI (US);
John P. Hatfield, Hope Valley, RI (US);
Arch Specialty Chemicals, Inc., Norwalk, CT (US);
Abstract
A photoacid compound having the following general structure:R—O(CF)SOXwherein n is an integer between about 1 to 4; R is selected from the group consisting of: substituted or unsubstituted C-Clinear or branched alkyl or alkenyl, substituted or unsubstituted araalkyl, substituted or unsubstituted aryl, substituted or unsubstituted bicycloalkyl, substituted or unsubstituted tricycloalkyl, hydrogen, alkyl sulfonic acid, substituted or unsubstituted perfluoroalkyl, the general structure F((CF)O)(CF)— wherein p is between about 1 to 4, m is between about 0 to 3 and q is between about 1 to 4, and substituted or unsubstituted partially fluorinated alkyl, halofluoroalkyl, perfluoroalkylsulfonic, or glycidyl; and X is selected from the group consisting of: organic cations and covalently bonded organic radicals.