Richard C. Cotner

Person

Stillwater, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid graphic arts films with reduced occurrence of pepper fog
- Patent number 5,494,776
- Issue date Feb 27, 1996
- Minnesota Mining and Manufacturing Company
- Richard C. Cotner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for producing image reproducing materials usin...
- Patent number 5,493,327
- Issue date Feb 20, 1996
- Minnesota Mining and Manufacturing Company
- William G. McCallum
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contrast-promoting agents in graphic arts media
- Patent number 5,415,975
- Issue date May 16, 1995
- Minnesota Mining and Manufacturing Company
- Richard C. Cotner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic elements with novel layer structures, each of wh...
- Patent number 5,364,733
- Issue date Nov 15, 1994
- Minnesota Mining and Manufacturing Company
- Raymond J. Kenney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive imaging diffusion-transfer dry silver system using formaza...
- Patent number 5,278,024
- Issue date Jan 11, 1994
- Minnesota Mining and Manufacturing Company
- Richard C. Cotner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic elements with novel layer structures
- Patent number 5,264,321
- Issue date Nov 23, 1993
- Minnesota Mining and Manufacturing Company
- Raymond J. Kenney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive imaging diffusion - transfer dry silver system
- Patent number 5,206,112
- Issue date Apr 27, 1993
- Minnesota Mining and Manufacturing Company
- Richard C. Cotner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Richard C. Cotner

Person

Patents Grantslast 30 patents

Hybrid graphic arts films with reduced occurrence of pepper fog

Method and apparatus for producing image reproducing materials usin...

Contrast-promoting agents in graphic arts media

Photothermographic elements with novel layer structures, each of wh...

Positive imaging diffusion-transfer dry silver system using formaza...

Photothermographic elements with novel layer structures

Positive imaging diffusion - transfer dry silver system