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.:

US 6620579 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2003

Filed:

Dec. 27, 2001
Applicant:
Inventors:

Yasufumi Nakai, Kangawa, JP;

Makoto Suzuki, Kangawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 7/413 ;
U.S. Cl.
CPC ...
G03C 7/413 ;
Abstract

The present invention provides a processing composition for a silver halide color photographic photosensitive material. The processing composition has excellent functions of reducing stain caused by residual dyes in a photosensitive material and of making no segregated deposit even in low temperature storage of the processing composition. The processing composition of the invention contains a bis-triazinylarylenediamine derivative and a diaminostilbene derivative. The invention also provides an image-formation process using the processing composition of the invention.


Find Patent Forward Citations

Nakai, Yasufumi. (2003). Photographic processing composition containing bis-triazinylarylenediamine derivative and diaminostilbene derivative, and image-formation process using the same (U.S. Patent No. 6620579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6620579

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