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:
Oct. 24, 1995
Filed:
May. 27, 1994
Applicant:
Inventors:
Keath T Chen, Rochester, NY (US);
John V Nelson, Fairport, NY (US);
David A Dickinson, Brockport, NY (US);
Thomas R Welter, Webster, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430544 ; 430503 ; 430504 ; 430506 ; 430509 ; 430602 ; 430603 ; 430605 ; 430611 ; 430957 ;
Abstract
A photographic element comprising a support having located thereon a first layer which does not contain colloidal silver and a second layer, the first layer containing a release compound that comprises a development inhibitor moiety and a blocking group from which the development inhibitor moiety is non-imagewise released, and the second layer containing a development accelerator.
Chen, Keath. (1995). Photographic elements containing development accelerators and release (U.S. Patent No. 5460932). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5460932
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile