IDiyas

For the Inventor, By the Inventor

Kontich, Belgium

Willy Joseph Vanassche

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Aartselaar, BE (1976 - 1978)
  • Kontich, BE (1976 - 1981)

Company Filing History:

goldMedal14 out of 1,309 
 
Agfa Gevaert Nv
 patents
silverMedal1 out of 12 
 
Afga-gevaert Nv
 patents

Years Active: 1976-1981

Loading Chart...
15 patents (USPTO):Explore Patents
1. 4287296 - Direct-positive emulsion containing fogged, silver halide grains of (1981-09-01),
2. 4148647 - Reversal processing of exposed Lippman-emulsions (1979-04-10),
3. 4108661 - Lippmann-emulsions and reversal processing thereof (1978-08-22),
4. 4092168 - Light-absorbing dyes for silver halide material (1978-05-30),
5. 4082554 - Direct-positive silver halide emulsions (1978-04-04),
6. 4081281 - Developing low fogged, direct-positive silver halide emulsion with an (1978-03-28),
7. 4059450 - Direct positive silver halide elements (1977-11-22),
8. 4053315 - Photodevelopable silver halide material (1977-10-11),
9. 4045228 - Direct positive emulsions containing fogged, monodispersed silver halide (1977-08-30),
10. 4026708 - Direct-positive silver halide emulsions having incorporated developers (1977-05-31),
11. 4023972 - Method of preparing a blend of fogged, direct-positive silver halide (1977-05-17),
12. 4008089 - Direct-positive silver halide emulsion reduction and gold fogged in (1977-02-15),
13. 3980481 - Direct-positive super-sensitized silver halide emulsions (1976-09-14),
14. 3963493 - Direct-positive silver halide emulsion fogged to low level and the use (1976-06-15),
15. 3957518 - Direct-positive silver halide emulsions (1976-05-18),

Title: The Innovative Journey of Willy Joseph Vanassche

Introduction

Willy Joseph Vanassche is a notable inventor based in Kontich, Belgium, with a remarkable portfolio of 15 patents. His contributions primarily focus on the field of photography, particularly in the development of innovative silver halide emulsions and techniques for image processing.

Latest Patents

Vanassche's latest patents include significant advancements in direct-positive emulsions containing fogged silver halide grains. These emulsions are designed to enhance sensitivity while reducing gradation, making them well-suited for continuous tone reproduction. Additionally, he has developed a method for creating reversal images in Lippmann-emulsions. This process involves a unique two-stage development approach, leading to the formation of positive images from original negatives by bleaching and converting residual silver halide.

Career Highlights

Throughout his career, Willy Joseph Vanassche has been associated with prominent companies such as Agfa Gevaert NV, where he honed his skills in photographic technologies. His extensive work in the industry has led to significant advancements in photographic emulsions and their processing techniques.

Collaborations

In his journey, Vanassche has collaborated with notable professionals including Herman Alberik Pattyn and Sieghart Klotzer. These collaborations have likely contributed to the innovative outcomes seen in his patents and the overall advancement of photographic science.

Conclusion

Willy Joseph Vanassche's contributions to the world of photography through his inventive work on silver halide emulsions and image processing methods have left a lasting impact. With a total of 15 patents to his name and a successful career in esteemed companies, he continues to be an influential figure in the field of innovations related to imaging technologies.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…