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:
Jun. 28, 1994
Filed:
Mar. 25, 1992
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; G03C / ;
U.S. Cl.
CPC ...
430191 ; 430165 ; 430192 ; 430512 ;
Abstract
A composition, useful for its excellent resolution, sensitivity, development properties, and heat resistance, having an alkali soluble resin and a quinonediazide compound as essential ingredients, and further containing at least one polyhydroxy compound represented by the following formula (I) or (II): ##STR1## wherein R's, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, an alkyl group, an alkoxy group or --CH.sub.2 N--(--CH.sub.2 COOH).sub.2 ; X represents a --C(.dbd.O)-- group or an --SO.sub.2 -- group; m is an integer of 1 to 3; and n is an integer of 1 to 4.