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:
Mar. 28, 2000
Filed:
Apr. 02, 1999
Akira Abe, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
Disclosed is a color developer composition for photography which is used for preparing a color development replenisher; with the composition comprising at least one color developing agent selected from the group consisting of 4-amino-3-methyl-N-ethyl-N-(.beta.-hydroxyethyl)aniline, 4-amino-3-methyl-N-ethyl-N-(.beta.-hydroxypropyl)aniline, 4-amino-3-methyl-N-ethyl-N-(.beta.-hydroxybutyl)aniline and salts thereof, having a specific gravity ranging from 1.05 to 1.18, and being kept in a container which is made up of high-density polyethylene alone as a plastic material so that the average weight thereof per unit surface area is from 0.04 to 0.09 g/cm.sup.2, thereby ensuring sufficient stability in the composition and recyclability for the container.