Kristen A. Hoff

Follow

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photohermographic emulsions having stable color forming developers
- Patent number 4,782,010
- Issue date Nov 1, 1988
- Minnesota Mining and Manufacturing Company
- Roger A. Mader
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Barrier resin for photothermographic color separation
- Patent number 4,452,883
- Issue date Jun 5, 1984
- Minnesota Mining and Manufacturing Company
- Robert A. Frenchik
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY