Robert Bernard Heiart

Person

Middletown, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Registering and exposing sheet substrates using photosensitive liquid
- Patent number 4,548,884
- Issue date Oct 22, 1985
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- B32 - LAYERED PRODUCTS
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
Dot-enlargement process for photopolymer litho masks
- Patent number 4,343,876
- Issue date Aug 10, 1982
- E. I. Du Pont de Nemours and Company
- Robert B. Heiart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for modifying tacky surfaces
- Patent number 4,334,009
- Issue date Jun 8, 1982
- E. I. Du Pont de Nemours and Company
- Magalie M. Charles
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Information Patent Grant
Thermographic processes using polymer layer capable of existing in...
- Patent number 3,941,596
- Issue date Mar 2, 1976
- E. I. Du Pont de Nemours and Company
- Robert Bernard Heiart
- B44 - DECORATIVE ARTS

Robert Bernard Heiart

Person

Patents Grantslast 30 patents

Registering and exposing sheet substrates using photosensitive liquid

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...

Dot-enlargement process for photopolymer litho masks

Process for modifying tacky surfaces

Method for making photoresists

Thermographic processes using polymer layer capable of existing in...