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. 07, 1997
Filed:
Jun. 05, 1995
Applicant:
Inventors:
Ludovic Fodor, Hendersonville, NC (US);
Timothy D Weatherill, Hendersonville, NC (US);
Rolf T Weberg, Brevard, NC (US);
Assignee:
Sterling Diagnostic Imaging, Inc., Glasgow, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; B05D / ;
U.S. Cl.
CPC ...
5483127 ; 427397 ; 430446 ; 430451 ; 430510 ; 430539 ; 430626 ; 430642 ; 5483137 ; 5483341 ;
Abstract
This invention is related to improved hardeners for proteinaceous materials. More specifically this invention is related to improved imidazolium hardeners for crosslinking a proteinaceous material for use in a photographic film. The improved hardeners are defined by the formula: ##STR1##