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:
Sep. 14, 1976
Filed:
Jun. 05, 1974
Applicant:
Inventor:
Jack E Reece, Willernie, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
961141 ; 96107 ;
Abstract
Photosensitive heat-developable dry silver sheet materials, containing organic silver salt and reducing agent and in which a minor portion of the silver salt has been halidized, are given an orders-of-magnitude increase in photographic speed by incorporating an organic sensitizing amide prior to halidizing.