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. 12, 2000
Filed:
Nov. 06, 1998
Applicant:
Inventors:
Yasunari Nishikata, Ashigarakami-gun, JP;
Lyong Sun Pu, Ashigarakami-gun, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ;
U.S. Cl.
CPC ...
546340 ; 564307 ;
Abstract
A cyclobutenedione derivative. It comprises substituted or non-substituted aromatic group A; conjugated chain B which may contain an aromatic bonding group; and hydrogen bonding or ion bonding cyclobutenedionyl group C having an aromatic group which is bonded to the conjugated chain B, wherein A and B and C are bonded in the form of A-B-C. Crystal of the derivative is used as a non-linear optical device.