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 7022471 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 04, 2006

Filed:

Aug. 19, 2004
Applicant:

Kenji Ohnuma, Hino, JP;

Inventor:

Kenji Ohnuma, Hino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic silver salt dispersion containing: light-insensitive organic silver salt grains; photosensitive silver halide grains; a solvent; and a binder for dispersion, wherein the organic silver salt is prepared by using: (i) an alkaline metal salt of an organic acid other than a sodium salt; and (ii) a water soluble silver compound, and the binder is a polyvinyl acetal resin having a polymerization degree of 250 to 1000 and prepared by acetal forming reaction of a polyvinylalcohol with an aldehyde.


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Ohnuma, Kenji. (2006). Organic silver salt dispersion and production method thereof, photothermographic material and production method thereof (U.S. Patent No. 7022471). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7022471

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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