-
Hardening of hydrophilic colloids
-
Patent number 5,807,668
-
Issue date Sep 15, 1998
-
Sterling Diagnostic Imaging, Inc.
-
Ludovic U. Fodor
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
-
-
-
Imidazolium hardeners
-
Patent number 5,527,665
-
Issue date Jun 18, 1996
-
E. I. Du Pont de Nemours and Company
-
Ludovic Fodor
-
C07 - ORGANIC CHEMISTRY
-
-
In situ modification of gelatin carboxyl groups
-
Patent number 5,391,477
-
Issue date Feb 21, 1995
-
E. I. Du Pont de Nemours and Company
-
Timothy D. Weatherill
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...