Jozef Frans Willems

Person

Wilrijk, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Thermographic recording process
- Patent number RE30107
- Issue date Oct 2, 1979
- AGFA-GEVAERT N.V.
- Urbain L. Laridon
- 427 - Coating processes
Information Patent Grant
Novel antifogging and/or stabilizing compounds for silver halide ph...
- Patent number 4,111,697
- Issue date Sep 5, 1978
- Agfa-Gevaert, N.V.
- Robert Joseph Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermographic material
- Patent number 4,082,901
- Issue date Apr 4, 1978
- Agfa-Gevaert N.V.
- Urbain Leopold Laridon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Development of photographic silver halide material
- Patent number 4,072,526
- Issue date Feb 7, 1978
- AGFA-Gevaert, N.V.
- Francis J. Seis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photothermographic recording sheet
- Patent number 4,038,083
- Issue date Jul 26, 1977
- Agfa-Gevaert N.V.
- Jozef Frans Willems
- 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
Direct-positive silver halide emulsions having incorporated developers
- Patent number 4,026,708
- Issue date May 31, 1977
- AGFA-Gevaert, N.V.
- Willy Joseph Vanassche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Development of photographic silver halide elements
- Patent number 4,013,471
- Issue date Mar 22, 1977
- Agfa-Gevaert N.V.
- Robert Joseph Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording materials and image receiving materials for producing cop...
- Patent number 4,013,473
- Issue date Mar 22, 1977
- Agfa-Gevaert N.V.
- Jozef Frans Willems
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of azine dyes
- Patent number 4,004,926
- Issue date Jan 25, 1977
- Agfa-Gevaert N.V.
- Jozef Frans Willems
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermographic recording process
- Patent number 3,996,397
- Issue date Dec 7, 1976
- Agfa-Gevaert N.V.
- Urbain Leopold Laridon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development promoting compounds for silver halide photography
- Patent number 3,986,877
- Issue date Oct 19, 1976
- AGFA-Gevaert, N.V.
- Daniel Maurice Timmerman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic multilayer material with improved color density
- Patent number 3,945,829
- Issue date Mar 23, 1976
- Agfa-Gevaert Aktiengesellschaft
- Hugo Zorn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Jozef Frans Willems

Person

Patents Grantslast 30 patents

Thermographic recording process

Novel antifogging and/or stabilizing compounds for silver halide ph...

Thermographic material

Development of photographic silver halide material

Photothermographic recording sheet

Development of exposed lith-emulsions

Direct-positive silver halide emulsions having incorporated developers

Development of photographic silver halide elements

Recording materials and image receiving materials for producing cop...

Formation of azine dyes

Thermographic recording process

Development promoting compounds for silver halide photography

Color photographic multilayer material with improved color density