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. 25, 1994
Filed:
Aug. 20, 1993
Applicant:
Inventors:
Kumars Sakizadeh, Woodbury, MN (US);
Sharon M Simpson, Lake Elmo, MN (US);
Omar Farooq, Woodbury, MN (US);
Sam Kalousdian, Maplewood, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430619 ; 430607 ; 430613 ; 430614 ; 430615 ; 430617 ;
Abstract
Photothermographic elements containing image-forming emulsions with photothermographically useful compounds (e.g., stabilizers, toners, activators, developers, etc.) which are blocked with silyl groups, but become deblocked in the presence of a source of fluoride ion.