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:
Jan. 09, 2001
Filed:
Dec. 29, 1999
Applicant:
Inventor:
Katsuyuki Ogura, Narashino, JP;
Assignee:
Chiba University, Chiba, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ;
U.S. Cl.
CPC ...
C07C / ; C07D / ;
Abstract
The present invention relates to pyrrole derivatives, particularly 2-(2-thienyl)-5-(5-tricyanoethenyl-2-thienyl)pyrrole derivatives, which has metallic luster, good stability in air, and a high solubility in an organic solvent, and which is suitable for a film-forming material.