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:
Sep. 22, 1992
Filed:
Sep. 21, 1990
Applicant:
Inventors:
Satoshi Ueyama, Hyogo, JP;
Satoru Isoda, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544345 ; 427 58 ;
Abstract
A modifying agent for a conductive substrate which comprises a flavin derivative represented by the formula: ##STR1## wherein R1 represents a hydrogen atom or an acyl groups, R2 and R3 each represent a hydrogen atom or a lower alkyl group having one to four carbon atoms, and R4 represents a thiocyanato group or a mercapto group.