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:
Dec. 12, 2000
Filed:
Jan. 20, 1999
Applicant:
Inventors:
Junji Nishigaki, Kanagawa, JP;
Yasuaki Deguchi, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430512 ; 430522 ; 430517 ; 430518 ; 430559 ; 544140 ; 544296 ; 546119 ; 546199 ; 546211 ; 546255 ; 546256 ; 548183 ; 548243 ; 548247 ; 548249 ; 548226 ; 5483027 ; 5483114 ; 5483124 ; 5483647 ; 5483654 ; 5483651 ; 5483741 ; 5483761 ; 5483771 ; 548485 ; 548579 ;
Abstract
An oxonol compound is represented by the following formula (I): ##STR1## in which Z is an atomic group that forms a cyclic amide ring; each of W.sup.1 and W.sup.2 independently is an atomic group that forms an acidic nucleus ring; and M is a cation. Other oxonol compounds, a light-sensitive material containing an oxonol compound and a process for the synthesis of an oxonol compound are also disclosed.