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. 15, 1996
Filed:
Oct. 27, 1994
Applicant:
Inventors:
Norman Klaunzer, Leverkusen, DE;
Ralf Wichmann, Bergisch Gladbach, DE;
Gustav Tappe, Leverkusen, DE;
Eltjo Boelema, B.C. Bathmen, NL;
Assignee:
Agfa AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C07F / ; C07C / ; G03C / ;
U.S. Cl.
CPC ...
2521861 ; 25218633 ; 556138 ; 556148 ; 562565 ; 430393 ;
Abstract
A bleach prepared from an iron (III) complex of a complexing agent of the formula I ##STR1## in which L.sub.1, L.sub.2 mean an optionally substituted alkylene group with 1 to 4 C atoms