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:
Jul. 08, 1997
Filed:
Dec. 21, 1995
Fumiyuki Matsuo, Yokohama, JP;
Daisuke Kanazawa, Yokohama, JP;
Mitsuru Sasaki, Yokohama, JP;
Shinichi Matsubara, Hino, JP;
Katsuhiko Higashino, Hino, JP;
Toshiaki Yokoo, Yokohama, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Konica Corporation, Tokyo, JP;
Abstract
A photosensitive composition comprising a quinonediazide compound and a binder resin, wherein said resin is a resin obtained by condensing a phenol component comprising the following (1) to (3), and an aldehyde or a ketone, and X.gtoreq.0.57, where X=A/B, where A is an integrated value of peaks from 23.0 to 31.0 ppm, and B is an integrated value of peaks from 23.0 to 37.0 ppm, in the .sup.13 C-NMR spectrum of a dimethyl sulfoxide deuteride solution of this resin:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile