Company Filing History:

14 out of 1,473

Agfa-gevaert Ag

Years Active: 1978-1991

Loading Chart...

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4987059 - Process for stabilizing photographic silver images (1991-01-22),

2. 4886737 - Stabilization of a photographically produced silver image (1989-12-12),

3. 4767698 - Photographic material containing a pyridine azo or pyridazine azo cyan (1988-08-30),

4. 4760015 - Stabilization of a photographically produced silver image using an (1988-07-26),

5. 4579805 - Color photographic recording material containing a thiophene azo dye (1986-04-01),

6. 4524124 - Color photographic recording material containing a thiazole azo dye (1985-06-18),

7. 4436810 - Color-photographic recording material containing non-diffusing electron (1984-03-13),

8. 4420557 - Color photographic recording material containing a non-diffusible (1983-12-13),

9. 4273855 - Photographic diffusion transfer process and material for the production (1981-06-16),

10. 4242435 - Photographic dye diffusion transfer process (1980-12-30),

11. 4195992 - Photographic dye diffusion transfer process (1980-04-01),

12. 4186014 - Light sensitive photographic material containing a mordant layer (1980-01-29),

13. 4179291 - Photographic dye diffusion transfer process (1979-12-18),

14. 4171220 - Photographic dye diffusion transfer process (1979-10-16),

15. 4110113 - Sulfonamido dye releaser in photographic dye diffusion transfer (1978-08-29),

Title: The Innovations of Inventor Paul Marx

Introduction

Paul Marx, an innovative inventor based in Leverkusen, Germany, has made significant contributions to the field of photographic technology. With a total of 15 patents to his name, Marx has dedicated his career to improving the stabilization and quality of photographic silver images.

Latest Patents

Among his latest inventions is a process for stabilizing photographic silver images. This innovative technique enables excellent image silver stability without the need for intermediate washing after fixing and without a special finishing bath. The process involves treating the photographic material, which contains at least one silver halide emulsion layer, with a stabilizing bath immediately after fixing. The bath contains a compound corresponding to a specific general formula aimed at enhancing the longevity of the silver image.

Furthermore, he has developed a method for stabilizing photographically produced black and white images, specifically silver images. This process protects against subsequent destruction, particularly discoloration, by using an aqueous after-treatment bath that contains aminotetrazole or a mercaptotetrahydrotriazine, ensuring that the silver image remains intact over time.

Career Highlights

Throughout his career, Paul Marx has worked with notable companies in the photographic industry, including Agfa-Gevaert AG and Agfa Gevaert NV. His experience in these organizations has allowed him to refine his expertise in photographic processes and contribute groundbreaking innovations to the industry.

Collaborations

Marx has collaborated with esteemed colleagues in his field, including Peter Bergthaller and Rudolf Stolzenburg. These partnerships have furthered his research and development efforts, leading to the creation of successful patents that have advanced photographic technology.

Conclusion

In summary, Paul Marx stands out as an influential inventor whose work has significantly impacted the preservation and quality of photographic silver images. With his innovative patents and collaborative efforts, he continues to shape the future of photography through his commitment to advancing imaging technology.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.