Abraham B. Cohen

Person

Springfield, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning composition of hydrocarbon component, surfactant and multi...
- Patent number 5,196,136
- Issue date Mar 23, 1993
- E. I. Du Pont de Nemours and Company
- Kenneth T. Dishart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Embedded catalyst receptors for metallization of dielectrics
- Patent number 5,112,726
- Issue date May 12, 1992
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solid imaging method using multiphasic photohardenable compositions
- Patent number 5,002,855
- Issue date Mar 26, 1991
- E. I. Du Pont de Nemours and Company
- Roxy N. Fan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Embedded catalyst receptors for metallization of dielectrics
- Patent number 4,859,571
- Issue date Aug 22, 1989
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making multilayer circuits using embedded catalyst recep...
- Patent number 4,737,446
- Issue date Apr 12, 1988
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lamination of photopolymerizable film onto a substrate employing an...
- Patent number 4,698,294
- Issue date Oct 6, 1987
- E. I. Du Pont de Nemours and Company
- Tit-Kueng Lau
- B32 - LAYERED PRODUCTS
Information Patent Grant
Positive-working photosensitive elements containing crosslinked bea...
- Patent number 4,668,604
- Issue date May 26, 1987
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry photosensitive film containing crosslinked beads
- Patent number 4,601,970
- Issue date Jul 22, 1986
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive coatings containing crosslinked beads
- Patent number 4,551,415
- Issue date Nov 5, 1985
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic repetitive registration and imagewise exposure of sheet s...
- Patent number 4,527,890
- Issue date Jul 9, 1985
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sequential automatic registration and imagewise exposure of a sheet...
- Patent number 4,522,903
- Issue date Jun 11, 1985
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic repetitive registration and image wise exposure of sheet...
- Patent number 4,518,667
- Issue date May 21, 1985
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple registration and imaging process to form a set of register...
- Patent number 4,508,802
- Issue date Apr 2, 1985
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Crosslinked triacrylate polymer beads
- Patent number 4,414,278
- Issue date Nov 8, 1983
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminating process
- Patent number 4,405,394
- Issue date Sep 20, 1983
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dry-developing photosensitive dry film resist
- Patent number 4,357,413
- Issue date Nov 2, 1982
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer photosensitive element with solvent-soluble layer
- Patent number 4,356,251
- Issue date Oct 26, 1982
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of prolonged tack toners for the preparation of multilayer elec...
- Patent number 4,355,055
- Issue date Oct 19, 1982
- E. I. Du Pont de Nemours and Company
- Grant A. Beske
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color proofing system using dot-etchable photopolymerizable elements
- Patent number 4,339,525
- Issue date Jul 13, 1982
- E. I. Du Pont de Nemours and Company
- Martin D. Bratt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for applying dry particulate material to a tacky surface
- Patent number 4,331,712
- Issue date May 25, 1982
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer photosensitive element with solvent-soluble layer
- Patent number 4,316,951
- Issue date Feb 23, 1982
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive working multilayer photosensitive tonable element
- Patent number 4,304,839
- Issue date Dec 8, 1981
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of prolonged tack toners for the preparation of electric circuits
- Patent number 4,303,698
- Issue date Dec 1, 1981
- E. I. Du Pont de Nemours and Company
- Grant A. Beske
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry-developing photosensitive dry film resist
- Patent number 4,289,841
- Issue date Sep 15, 1981
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparation of multicolor surprint proofs with silica o...
- Patent number 4,286,046
- Issue date Aug 25, 1981
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative-working multilayer photosensitive element
- Patent number 4,282,308
- Issue date Aug 4, 1981
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative-working multilayer photosensitive tonable element
- Patent number 4,247,619
- Issue date Jan 27, 1981
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dot-etchable photopolymerizable elements
- Patent number 4,229,517
- Issue date Oct 21, 1980
- E. I. Du Pont de Nemours and Company
- Martin D. Bratt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo-polymerization and development process which produces dot-etc...
- Patent number 4,229,520
- Issue date Oct 21, 1980
- E. I. Du Pont de Nemours and Company
- Martin D. Bratt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making photoresists
- Patent number 4,193,797
- Issue date Mar 18, 1980
- E. I. DuPont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Abraham B. Cohen

Person

Patents Grantslast 30 patents

Cleaning composition of hydrocarbon component, surfactant and multi...

Embedded catalyst receptors for metallization of dielectrics

Solid imaging method using multiphasic photohardenable compositions

Embedded catalyst receptors for metallization of dielectrics

Method for making multilayer circuits using embedded catalyst recep...

Lamination of photopolymerizable film onto a substrate employing an...

Positive-working photosensitive elements containing crosslinked bea...

Dry photosensitive film containing crosslinked beads

Photosensitive coatings containing crosslinked beads

Automatic repetitive registration and imagewise exposure of sheet s...

Sequential automatic registration and imagewise exposure of a sheet...

Automatic repetitive registration and image wise exposure of sheet...

Multiple registration and imaging process to form a set of register...

Crosslinked triacrylate polymer beads

Laminating process

Dry-developing photosensitive dry film resist

Multilayer photosensitive element with solvent-soluble layer

Use of prolonged tack toners for the preparation of multilayer elec...

Color proofing system using dot-etchable photopolymerizable elements

Process for applying dry particulate material to a tacky surface

Multilayer photosensitive element with solvent-soluble layer

Positive working multilayer photosensitive tonable element

Use of prolonged tack toners for the preparation of electric circuits

Dry-developing photosensitive dry film resist

Process for preparation of multicolor surprint proofs with silica o...

Negative-working multilayer photosensitive element

Negative-working multilayer photosensitive tonable element

Dot-etchable photopolymerizable elements

Photo-polymerization and development process which produces dot-etc...

Method for making photoresists