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. 22, 1977
Filed:
Feb. 26, 1975
Applicant:
Inventors:
Richard A Landholm, Rochester, NY (US);
Jan R Haase, Rochester, NY (US);
James J Krutak, Sr, Kingsport, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
260199 ; 96-3 ; 96 2 / ; 96 2 / ; 96 55 ; 96 561 ; 96 6 / ; 96 6 / ; 96 73 ; 96 77 ; 260152 ; 260162 ; 260163 ; 260184 ; 260187 ; 260198 ; 260200 ; 260490 ; 260509 ; 2605 / ; 2605 / ; 2605 / ;
Abstract
Cyan azo dye-providing compounds having the formula ##STR1## wherein Car represents a carrier moiety which, as a function of oxidation under alkaline conditions, releases a diffusible dye from said compound;
Landholm, Richard. (1977). Cyan azo dye-providing compounds (U.S. Patent No. 4013635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4013635
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile