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:
Nov. 09, 1993
Filed:
Dec. 17, 1990
Applicant:
Inventors:
Dinesh N Khanna, West Warwick, Kent, RI (US);
Robert E Potvin, West Warwick, Kent, RI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; G03F / ;
U.S. Cl.
CPC ...
430190 ; 430165 ; 430191 ; 430192 ; 430193 ; 430906 ; 534557 ;
Abstract
A photosensitizer composition comprising a diazo fluorinated ester containing the hexafluoroisopropylidene group, said photosensitizer selected from hexafluoro-bis-phenols having the following formula: ##STR1## where R is selected from hydrogen, methyl, ethyl and phenyl; and bis-hexafluoroethers having the following formula: ##STR2## wherein R' is selected from hydrogen, methyl, ethyl and phenyl.
Khanna, Dinesh. (1993). Photosensitizer compositions containing diazo fluorinated esters of (U.S. Patent No. 5260162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5260162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile