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:
May. 19, 1981
Filed:
Jul. 07, 1980
Applicant:
Inventor:
Taiji Hashimura, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430393 ; 430430 ; 430460 ; 430461 ;
Abstract
A bleaching composition having strengthened oxidizing power and which markedly reduces color stains is described, which contains as essential components: (1) an organic acid-iron (III) complex salt; (2) an alkali metal or an ammonium salt of bromic acid; (3) a water-soluble halogenide; (4) at least one compound selected from the group consisting of the compounds having the formula (I) or (II)