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 6391537 B1

PDF
Full Text
Expired
Date of Patent:
May. 21, 2002

Filed:

Jan. 18, 2001
Applicant:
Inventors:

Mark Lelental, Rochester, NY (US);

Alan R. Pitt, St. Albans, GB;

David A. Dickinson, Brockport, NY (US);

James L. Wakley, Brockport, NY (US);

Peter J. Ghyzel, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/498 ; G03C 1/00 ;
U.S. Cl.
CPC ...
G03C 1/498 ; G03C 1/00 ;
Abstract

There is disclosed a nanoparticulate dispersion of a silver carboxylate particles having on the surface of the particles a surface modifier which is a nonionic oligomeric surfactant based on vinyl polymer with an amido function. In particular, the surface modifier is acrylamide, methacrylamide or derivatives thereof. Also disclosed are various compositions including the dispersions including oxidation-reduction imaging forming compositions, thermographic elements and photothermographic compositions and elements. The preferred carboxylate is a silver salt of a long chain fatty acid such as silver behenate.


Find Patent Forward Citations

Lelental, Mark. (2002). Polyacrylamide surface modifiers for silver carboxylate nanoparticles (U.S. Patent No. 6391537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6391537

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

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