Martin A. Berwick

Person

Kendall, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photoconductor elements with multiphase stress-dampening interlayers
- Patent number 5,032,481
- Issue date Jul 16, 1991
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Crosslinked vinyl polymer particles and electrographic elements and...
- Patent number 4,708,923
- Issue date Nov 24, 1987
- Eastman Kodak Company
- Drewfus Y. Myers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrylium- and thiopyrylium-sensitized low-persistence photoconducti...
- Patent number 4,424,268
- Issue date Jan 3, 1984
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyester binder component in multilayer photoconductive element
- Patent number 4,284,699
- Issue date Aug 18, 1981
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-active photoconductive element having an aggregate charge gen...
- Patent number 4,175,960
- Issue date Nov 27, 1979
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-active photoconductive elements
- Patent number 4,175,961
- Issue date Nov 27, 1979
- Eastman Kodak Company
- Hal E. Wright
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyester interlayer and binder component in multilayer photoconduc...
- Patent number 4,173,472
- Issue date Nov 6, 1979
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive compositions and elements
- Patent number 4,127,412
- Issue date Nov 28, 1978
- Eastman Kodak Company
- Norman G. Rule
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer aggregate photoconductive elements
- Patent number 4,111,693
- Issue date Sep 5, 1978
- Eastman Kodak Company
- Hal Eldon Wright
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nitrogen containing polymers aelements
- Patent number 4,092,162
- Issue date May 30, 1978
- Eastman Kodak Company
- Hal Eldon Wright
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Martin A. Berwick

Person

Patents Grantslast 30 patents

Photoconductor elements with multiphase stress-dampening interlayers

Crosslinked vinyl polymer particles and electrographic elements and...

Pyrylium- and thiopyrylium-sensitized low-persistence photoconducti...

Polyester binder component in multilayer photoconductive element

Multi-active photoconductive element having an aggregate charge gen...

Multi-active photoconductive elements

Polyester interlayer and binder component in multilayer photoconduc...

Photoconductive compositions and elements

Multilayer aggregate photoconductive elements

Nitrogen containing polymers aelements