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:
Oct. 13, 1992
Filed:
Nov. 20, 1991
Applicant:
Inventors:
Katsuya Wakita, Nara, JP;
Nobuo Sonoda, Settsu, JP;
Hisashi Minemoto, Kyoto, JP;
Tetsuji Kawakami, Katano, JP;
Tatsurou Kawamura, Takatsuki, JP;
Yusuke Ozaki, Toyonaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ; C07D / ;
U.S. Cl.
CPC ...
252582 ; 252587 ; 252589 ; 359328 ; 548125 ; 5483541 ;
Abstract
A nonlinear optical compound of the formula: ##STR1## and optionally a .pi. electron conjugated organic compound having an electron donative group and an electron attractive group, which has high conversion efficiency.