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:
Mar. 17, 1987
Filed:
Oct. 18, 1985
Applicant:
Inventors:
Konoe Miura, Yokohama, JP;
Hideki Nagasaka, Yamato, JP;
Noriaki Takahashi, Yokohama, JP;
Tameichi Ochiai, Sagamihara, JP;
Ryuichiro Takasaki, Yokohama, JP;
Assignee:
Mitsubishi Chemical Industries Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
430192 ; 528153 ; 534556 ; 430323 ; 430326 ;
Abstract
Disclosed herein is a positive photosensitive composition comprising a 1,2-naphthoquinone diazide compound and a binder resin comprising a novolak resin containing as condensation components .beta.-naphthol, or .alpha.-naphthol and p-cresol.
Miura, Konoe. (1987). Positive photosensitive composition of cocondensed .beta.-naphthol and (U.S. Patent No. 4650741). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4650741
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile