Gabor I. Koletar

Person

Berkeley Heights, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Negative working peel apart color proofing process
- Patent number 5,686,221
- Issue date Nov 11, 1997
- Bayer Corporation
- Gabor I. Koletar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working, peel developeable, single sheet color proofing sy...
- Patent number 5,660,968
- Issue date Aug 26, 1997
- Bayer Corporation
- Wojciech A. Wilczak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating positive or negative working color proofing system
- Patent number 5,039,590
- Issue date Aug 13, 1991
- Hoechst Celanese Corporation
- Stephan J. W. Platzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive working color proofing system comprising polyvinyl acetal/...
- Patent number 4,948,693
- Issue date Aug 14, 1990
- Hoechst Celanese Corporation
- Richard L. Shadrach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive working naphthoquinone diazide color proofing element with...
- Patent number 4,772,533
- Issue date Sep 20, 1988
- American Hoechst Corporation
- Stephan J. W. Platzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working diazo color proofing method
- Patent number 4,751,166
- Issue date Jun 14, 1988
- Hoechst Celanese Corp.
- Stephan J. Platzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin
- Patent number 4,670,507
- Issue date Jun 2, 1987
- American Hoechst Corporation
- John E. Walls
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin
- Patent number 4,665,124
- Issue date May 12, 1987
- American Hoechst Corporation
- John E. Walls
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive working naphthoquinone diazide color proofing transfer pro...
- Patent number 4,659,642
- Issue date Apr 21, 1987
- American Hoechst Corporation
- Stephan J. W. Platzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working diazo color proofing method
- Patent number 4,650,738
- Issue date Mar 17, 1987
- American Hoechst Corporation
- Stephan J. W. Platzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method for the production of anhydride modified polyvinyl acetals u...
- Publication number 20030166750
- Publication date Sep 4, 2003
- Gabor I. Koletar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Gabor I. Koletar

Person

Patents Grantslast 30 patents

Negative working peel apart color proofing process

Negative working, peel developeable, single sheet color proofing sy...

Coating positive or negative working color proofing system

Positive working color proofing system comprising polyvinyl acetal/...

Positive working naphthoquinone diazide color proofing element with...

Negative working diazo color proofing method

Resin

Resin

Positive working naphthoquinone diazide color proofing transfer pro...

Negative working diazo color proofing method

Patents Applicationslast 30 patents

Method for the production of anhydride modified polyvinyl acetals u...