Raphael Karel Van Poucke

Person

Berchem, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic color elements
- Patent number 5,688,959
- Issue date Nov 18, 1997
- Agfa-Gevaert, N.V.
- Henri Fran.cedilla.ois Olbrechts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements comprising thiazolyl couplers capable of form...
- Patent number 5,030,544
- Issue date Jul 9, 1991
- Agfa-Gevaert, N.V.
- Henri F. Olbrechts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ballasted compounds and photographic elements containing such compo...
- Patent number 4,458,011
- Issue date Jul 3, 1984
- Agfa-Gevaert, N.V.
- Christian C. Van de Sande
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diffusion transfer material and process
- Patent number 4,450,223
- Issue date May 22, 1984
- Agfa-Gevaert, N.V.
- Raphael K. Van Poucke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of dispersing photographic adjuvants in a hydrophilic colloi...
- Patent number 4,430,422
- Issue date Feb 7, 1984
- Agfa-Gevaert, N.V.
- Christian C. Van de Sande
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of dispersing photographic adjuvants in hydrophilic colloid...
- Patent number 4,430,421
- Issue date Feb 7, 1984
- Agfa-Gevaert, N.V.
- Christian C. Van de Sande
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing cyan-forming color couplers
- Patent number 4,342,825
- Issue date Aug 3, 1982
- AGFA-GEVAERT N.V.
- Raphael K. Van Poucke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements containing cyan-forming couplers
- Patent number 4,341,864
- Issue date Jul 27, 1982
- Agfa-Gevaert, N.V.
- Jan J. Vandewalle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copolymer latex and photographic silver halide materials containing...
- Patent number 4,340,664
- Issue date Jul 20, 1982
- Agfa-Gevaert, N.V.
- Marcel J. Monbaliu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel photographic color couplers
- Patent number 4,230,870
- Issue date Oct 28, 1980
- AGFA-GEVAERT N.V.
- Hector A. Vanden Eynde
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide elements containing yellow forming color couplers for...
- Patent number 4,201,584
- Issue date May 6, 1980
- AGFA-GEVAERT N.V.
- Marcel J. Monbaliu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preparation of .alpha.-acylacetamides using tetramethyl guanidine c...
- Patent number 4,131,735
- Issue date Dec 26, 1978
- AGFA-Gevaert, N.V.
- Raphael K. Van Poucke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide emulsion containing two-equivalent color couplers for...
- Patent number 4,130,427
- Issue date Dec 19, 1978
- Agfa-Gevaert, N.V.
- Marcel J. Monbaliu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide emulsions containing polymeric color couplers
- Patent number 4,128,427
- Issue date Dec 5, 1978
- Agfa-Gevaert, N.V.
- Marcel J. Monbaliu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide color material containing fast-acting ha...
- Patent number 4,123,281
- Issue date Oct 31, 1978
- AGFA-GEVAERT N.V.
- Marcel J. Monbaliu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel photographic color coupling compounds
- Patent number 4,080,504
- Issue date Mar 21, 1978
- Agfa-Gevaert N.V.
- Raphael Karel Van Poucke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous dispersions of photographic ingredients
- Patent number 4,075,022
- Issue date Feb 21, 1978
- Leo August Van Wignsberghe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material containing 3-anilino-5-pyrazolylalkylcarbonat...
- Patent number 4,062,683
- Issue date Dec 13, 1977
- Agfa-Gevaert N.V.
- Marcel Jacob Monbaliu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material containing 2-acyl-2-pyrazolin-5-on-couplers
- Patent number 4,061,498
- Issue date Dec 6, 1977
- AGFA-Gevaert, N.V.
- Marcel Jacob Monbaliu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2-Equivalent acylacetamide yellow forming couplers with 2,6-dioxo-7...
- Patent number 4,032,347
- Issue date Jun 28, 1977
- Agfa-Gevaert N.V.
- Raphael Karel Van Poucke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4-monohalo-2-pyrazolin-5-on-compounds
- Patent number 4,021,445
- Issue date May 3, 1977
- Agfa-Gevaert N.V.
- Leo August Van Wijnsberghe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4-methyl-2-pyrazolin-5-ones
- Patent number 4,000,156
- Issue date Dec 28, 1976
- Agfa-Gevaert N.V.
- Marcel Jacob Monbaliu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide emulsions containing acylacetanilide col...
- Patent number 3,966,475
- Issue date Jun 29, 1976
- Agfa-Gevaert N.V.
- Raphael Karel Van Poucke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide emulsions containing 2-pyrazolon-5-one photographic c...
- Patent number 3,947,272
- Issue date Mar 30, 1976
- AGFA-Gevaert, N.V.
- Hector Alfons Vanden Eynde
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide emulsions containing 3-anilino-2-pyrazolin-5-one colo...
- Patent number 3,930,861
- Issue date Jan 6, 1976
- Agfa-Gevaert N.V.
- Raphael Karel Van Poucke
- C07 - ORGANIC CHEMISTRY

Raphael Karel Van Poucke

Person

Patents Grantslast 30 patents

Photographic color elements

Photographic elements comprising thiazolyl couplers capable of form...

Ballasted compounds and photographic elements containing such compo...

Diffusion transfer material and process

Method of dispersing photographic adjuvants in a hydrophilic colloi...

Method of dispersing photographic adjuvants in hydrophilic colloid...

Photographic elements containing cyan-forming color couplers

Photographic elements containing cyan-forming couplers

Copolymer latex and photographic silver halide materials containing...

Novel photographic color couplers

Silver halide elements containing yellow forming color couplers for...

Preparation of .alpha.-acylacetamides using tetramethyl guanidine c...

Silver halide emulsion containing two-equivalent color couplers for...

Silver halide emulsions containing polymeric color couplers

Photographic silver halide color material containing fast-acting ha...

Novel photographic color coupling compounds

Aqueous dispersions of photographic ingredients

Photographic material containing 3-anilino-5-pyrazolylalkylcarbonat...

Photographic material containing 2-acyl-2-pyrazolin-5-on-couplers

2-Equivalent acylacetamide yellow forming couplers with 2,6-dioxo-7...

Preparation of 4-monohalo-2-pyrazolin-5-on-compounds

Preparation of 4-methyl-2-pyrazolin-5-ones

Photographic silver halide emulsions containing acylacetanilide col...

Silver halide emulsions containing 2-pyrazolon-5-one photographic c...

Silver halide emulsions containing 3-anilino-2-pyrazolin-5-one colo...