Herman Adelbert Philippaerts

Person

Edegem, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic emulsion with stabilizer process for its preparation,...
- Patent number 4,307,186
- Issue date Dec 22, 1981
- Agfa-Gevaert Aktiengesellschaft
- Luc A. De Brabandere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic Lippmann emulsions
- Patent number 4,202,695
- Issue date May 13, 1980
- AGFA-GEVAERT N.V.
- Herman A. Philippaerts
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversal processing of exposed Lippman-emulsions
- Patent number 4,148,647
- Issue date Apr 10, 1979
- AGFA-GEVAERT N.V.
- Francois L. Schelfaut
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High temperature processing of photographic silver halide material
- Patent number 4,132,551
- Issue date Jan 2, 1979
- AGFA-GEVAERT N.V.
- Robert J. Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lippmann-emulsions and reversal processing thereof
- Patent number 4,108,661
- Issue date Aug 22, 1978
- Agfa-Gevaert, N.V.
- Willy Joseph Vanassche
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct-positive silver halide emulsions
- Patent number 4,082,554
- Issue date Apr 4, 1978
- Agfa-Gevaert N.V.
- Herman Alberik Pattyn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development of exposed lith-emulsions
- Patent number 4,028,110
- Issue date Jun 7, 1977
- AGFA-Gevaert, N.V.
- Jules Robert Berendsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development modifiers for silver halide emulsions
- Patent number 3,947,273
- Issue date Mar 30, 1976
- AGFA-Gevaert, N.V.
- Robert Joseph Pollet
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Herman Adelbert Philippaerts

Person

Patents Grantslast 30 patents

Photographic emulsion with stabilizer process for its preparation,...

Photographic Lippmann emulsions

Reversal processing of exposed Lippman-emulsions

High temperature processing of photographic silver halide material

Lippmann-emulsions and reversal processing thereof

Direct-positive silver halide emulsions

Development of exposed lith-emulsions

Development modifiers for silver halide emulsions