Company Filing History:

9 out of 595

Ciba-geigy Ag

Years Active: 1980-1994

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5376510 - Concentrated photographic developing solution (1994-12-27),

2. 4948714 - Processing of photographic silver halide materials (1990-08-14),

3. 4753869 - Photographic developing agents containing stable, soluble, (1988-06-28),

4. 4560646 - Protected developing agents (1985-12-24),

5. 4490461 - Process for the preparation of photographic materials (1984-12-25),

6. 4362878 - Substituted 1,2,4-triazoles as DIR compounds and their use in (1982-12-07),

7. 4353974 - Process for the production of photographic images and photographic (1982-10-12),

8. 4259437 - Development inhibitor releasing compounds and their use in photographic (1981-03-31),

9. 4233399 - Photographic elements containing amino-substituted hydroxy-pyridones (1980-11-11),

10. 4226934 - Light sensitive photographic material containing development inhibitor (1980-10-07),

11. 4182886 - Amino-substituted hydroxy-pyridones (1980-01-08),

Title: Terence C Webb: Innovator in Photographic Solutions

Introduction

Terence C Webb is a notable inventor based in Wilmslow, GB, recognized for his contributions to the field of photographic solutions. With a total of 11 patents to his name, Webb has made significant advancements in the processing of photographic materials.

Latest Patents

One of his latest patents is a concentrated photographic developing solution. This solution comprises from 50 to 150 g/liter of an ascorbic acid type compound, along with at least one basic compound whose anion is carbonate, sulphite, or hydroxide. The solution is designed to be primarily aqueous but may include water-miscible organic solvents such as ethyl alcohol or glycol solvents. Another significant patent involves a method of processing photographic silver halide material, which allows for an imagewise release of the development inhibitor 1-aryltetrazole-5-thiol during processing.

Career Highlights

Throughout his career, Terence C Webb has worked with prominent companies such as Ciba-Geigy AG and Ilford Limited. His work in these organizations has contributed to the development of innovative photographic solutions and processing methods.

Collaborations

Webb has collaborated with notable individuals in his field, including William E Long and Rainer Kitzing. These collaborations have further enhanced his contributions to photographic technology.

Conclusion

Terence C Webb's innovative work in photographic solutions has left a lasting impact on the industry. His patents and collaborations reflect his dedication to advancing photographic technology.

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