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For the Inventor, By the Inventor

Berchem, Belgium

Raphael K Van Poucke

This inventor holds 23 USPTO granted patents, primarily in Photographic Chemistry. Top assignee: Agfa Gevaert Nv. Active years: 1976-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raphael K Van Poucke. Retrieved from https://idiyas.com/inventor/raphael-k-van-poucke

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 135(Granted Patents)


Company Filing History:

goldMedal23 out of 1,313 
 
Agfa Gevaert Nv
 patents

Years Active: 1976-1997

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Areas of Expertise:
Photographic Elements
Color Couplers
Silver Halide
Diffusion Transfer
Photographic Adjuvants
Hydrophilic Colloid
Cyan-Forming
Ballasted Compounds
Copolymer Latex
Color Coupling Compounds
Acylacetamide
Emulsions
23 patents (USPTO):Explore Patents
1. 5688959 - Photographic color elements (1997-11-18),
2. 5030544 - Photographic elements comprising thiazolyl couplers capable of forming (1991-07-09),
3. 4458011 - Ballasted compounds and photographic elements containing such compounds (1984-07-03),
4. 4450223 - Diffusion transfer material and process (1984-05-22),
5. 4430422 - Method of dispersing photographic adjuvants in a hydrophilic colloid (1984-02-07),
6. 4430421 - Method of dispersing photographic adjuvants in hydrophilic colloid (1984-02-07),
7. 4342825 - Photographic elements containing cyan-forming color couplers (1982-08-03),
8. 4341864 - Photographic elements containing cyan-forming couplers (1982-07-27),
9. 4340664 - Copolymer latex and photographic silver halide materials containing such (1982-07-20),
10. 4230870 - Novel photographic color couplers (1980-10-28),
11. 4201584 - Silver halide elements containing yellow forming color couplers for (1980-05-06),
12. 4131735 - Preparation of .alpha.-acylacetamides using tetramethyl guanidine (1978-12-26),
13. 4130427 - Silver halide emulsion containing two-equivalent color couplers for (1978-12-19),
14. 4128427 - Silver halide emulsions containing polymeric color couplers (1978-12-05),
15. 4123281 - Photographic silver halide color material containing fast-acting (1978-10-31),

Title: Raphael K Van Poucke: Innovator in Color Photography

Introduction: Raphael K Van Poucke is a distinguished inventor based in Berchem, Belgium, known for his innovative contributions to the field of color photography. With an impressive portfolio of 23 patents, he has made significant advancements that enhance the quality and functionality of photographic elements.

Latest Patents: Among his latest innovations, Van Poucke has developed color photographic motion picture elements designed to produce a multicolor photographic dye image alongside an integral, infrared-absorbing dye sound track. This includes intricate couplers such as 1-hydroxy-2-N-(5-alkyl-thiazol-2-yl)-naphthamide, which form quinone imine dyes that absorb infrared radiation within the spectral range from about 600 to 1000 nm. These innovative couplers exhibit versatility, featuring a thiazol-2-yl group attached to either a 4-para-C1-C4 alkoxyphenyl or 4-para-C1-C4 alkylphenyl group, with the potential for halogen substitutions, showcasing a sophisticated approach to photographic chemistry.

Career Highlights: Van Poucke's notable affiliation with Agfa Gevaert NV has allowed him to integrate his passion for photography with cutting-edge scientific research. Through his extensive work at Agfa Gevaert, he has positioned himself as a key figure in the development of advanced photographic materials that push the boundaries of visual media.

Collaborations: Throughout his career, Raphael K Van Poucke has collaborated with esteemed colleagues, including Marcel J Monbaliu and Jan J Vandewalle. These partnerships have fostered an environment of innovation and creativity, contributing to the enhancement of photographic technologies.

Conclusion: Raphael K Van Poucke stands out as a pioneering inventor whose work continues to shape the landscape of color photography. His dedication to innovation is reflected in his numerous patents and collaborative efforts, making a lasting impact in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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