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:
Jan. 10, 1984
Filed:
Jun. 21, 1982
Applicant:
Inventors:
Henry W Altland, Rochester, NY (US);
Raymond W Ryan, Jr, Rochester, NY (US);
Phillip P Senise, Jr, Rochester, NY (US);
Michael J Lindstrom, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430270 ; 430920 ; 430332 ; 430342 ; 430338 ; 430343 ; 430285 ; 430286 ; 430281 ; 430292 ;
Abstract
There is disclosed a radiation-sensitive composition comprising a leuco dye and a sulfonyloxy-N photooxidant that converts the leuco dye to a dye having a color different from that of its leuco form, when exposed to activating radiation. Improved print-out densities are obtained using this composition in image-forming methods.
Altland, Henry. (1984). Dye-forming compositions (U.S. Patent No. 4425424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4425424
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile