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:
Apr. 05, 1988
Filed:
Apr. 16, 1986
Hajime Morishita, Tokyo, JP;
Saburo Nonogaki, Tokyo, JP;
Nobuaki Hayashi, Saitama, JP;
Shoichi Uchino, Hachioji, JP;
Masahiro Nishizawa, Mobara, JP;
Kiyoshi Miura, Mobara, JP;
Osamu Sasaya, Mobara, JP;
Yoshifumi Tomita, Mobara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A photosensitive composition comprising (1) at least one diazonium compound selected from among salts and double salts of diazonium ions represented by the general formulas: ##STR1## wherein A stands for a substituent selected from among ##STR2## wherein R.sub.1 and R.sub.2 each stand for an alkyl or benzyl group with the proviso that the total number of carbon atoms of R.sub.1 and R.sub.2 is 8 to 16, and (2) at least one nitrate selected from the group consisting of calcium nitrate and magnesium nitrate and a pattern forming process using such a composition. This composition gets sticky upon exposure to light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile