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For the Inventor, By the Inventor

Bergisch Gladbach, Germany

Wilhelm Saleck

This inventor holds 15 USPTO granted patents. Top assignees: Agfa-Gevaert Ag, Agfa Gevaert Nv. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Saleck. Retrieved from https://idiyas.com/inventor/wilhelm-saleck

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 54(Granted Patents)


Location History:

  • Schildgen, DE (1976 - 1981)
  • Bergisch-Gladbach, DE (1981 - 1984)

Company Filing History:

goldMedal14 out of 1,473 
 
Agfa-Gevaert Ag
 patents
silverMedal1 out of 1,313 
 
Agfa Gevaert Nv
 patents

Years Active: 1976-1984

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15 patents (USPTO):Explore Patents
1. 4458009 - Process for the production of color photographic images and photographic (1984-07-03),
2. 4450225 - Silver halide emulsion prepared by converting silver phosphate (1984-05-22),
3. 4413055 - Silver halide emulsion, a photographic material and a process for the (1983-11-01),
4. 4401751 - Silver salt emulsion, photographic material and process for the (1983-08-30),
5. 4396707 - Photographic material, process for the production thereof, process for (1983-08-02),
6. 4297439 - Production of photographic silver halide emulsion (1981-10-27),
7. 4294920 - Photographic silver halide emulsion (1981-10-13),
8. 4284718 - Photographic silver halide materials containing sulfur containing (1981-08-18),
9. 4278759 - Process of preparing photographic silver halide emulsion (1981-07-14),
10. 4241173 - Process for the preparation of silver halide emulsions (1980-12-23),
11. 4202695 - Photographic Lippmann emulsions (1980-05-13),
12. 4152161 - Photographic silver halide emulsion with hetero-N containing polymeric (1979-05-01),
13. 4075020 - Process for the preparation of silver halide emulsions (1978-02-21),
14. 4030929 - Photographic silver halide emulsion (1977-06-21),
15. 3967966 - Photographic gelatine layers with improved physical and photographic (1976-07-06),

Title: Wilhelm Saleck: Innovator in Photographic Technology

Introduction

Wilhelm Saleck is a notable inventor based in Bergisch Gladbach, Germany. He has made significant contributions to the field of photographic technology, holding a total of 15 patents. His innovative work has advanced the methods of producing color photographic images, showcasing his expertise and creativity in this specialized area.

Latest Patents

Among his latest patents, Saleck developed a process for the production of color photographic images. This process involves decomposing hydrogen peroxide on nuclei present in an imagewise distribution, effectively bleaching out a dye by the hydrogen peroxide on those parts of the image where no such nuclei are present. Additionally, he has created new silver halide emulsions by converting silver phosphate with a water-soluble halide, further enhancing the quality and efficiency of photographic materials.

Career Highlights

Throughout his career, Wilhelm Saleck has worked with prominent companies in the photographic industry, including Agfa-Gevaert AG and Agfa Gevaert NV. His work at these organizations has allowed him to apply his innovative ideas and contribute to the development of advanced photographic technologies.

Collaborations

Saleck has collaborated with notable colleagues such as Harald Von Rintelen and Edith Weyde. These partnerships have fostered a creative environment that has led to the successful development of various photographic innovations.

Conclusion

Wilhelm Saleck's contributions to photographic technology through his patents and collaborations have significantly impacted the industry. His innovative processes and dedication to advancing photographic methods continue to inspire future developments in this 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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