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:
May. 08, 1990
Filed:
Jul. 22, 1988
Applicant:
Inventors:
Toshiyuki Kobashi, Okayama, JP;
Hideo Naka, Okayama, JP;
Assignee:
Japan Exlan Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556 85 ;
Abstract
A stannic acid anhydride represented by the structural formula shown below. When said compound as it is, or the same coated on a substrate or impregnated into it, is baked, it is possible to finally form tin oxide which has excellent transparency and conductivity, ##STR1## wherein X represents ##STR2##