Company Filing History:

5 out of 336

Atochem

patents

P C U K Produits Chimiques Ugine Kuhlmann

patents

Years Active: 1983-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5824238 - Alcohol resistant film-forming fluoroprotein foam concentrates (1998-10-20),

2. 5382723 - Synthesis of hydrogen perfluoroalkanes (1995-01-17),

3. 5057633 - Synthesis of perfluoroalkyl bromides (1991-10-15),

4. 4912269 - Synthesis of perfluoroalkyl bromides (1990-03-27),

5. 4853141 - Polyfluorinated amino alcohols and their esters, preparation of these (1989-08-01),

6. 4832859 - Lubricants and new polyfluorinated compounds which can be used as (1989-05-23),

7. 4620050 - Process for the manufacture of ethylene from ethyl esters (1986-10-28),

8. 4574059 - Decane-1,10-diisocyanates and methods of making the same (1986-03-04),

9. 4454322 - Process for the preparation of 2-benzoxazolone and derivatives from (1984-06-12),

10. 4417056 - Process for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and (1983-11-22),

Title: **The Innovative Contributions of Pierre Durual**

Introduction

Pierre Durual is a distinguished inventor based in Vernaison, France. With a remarkable portfolio of 10 patents, he has made significant contributions to the fields of firefighting and chemical synthesis. His inventive spirit has led to advancements that enhance safety and efficiency in various applications.

Latest Patents

Two of Pierre Durual's latest patents demonstrate his expertise and innovative thinking. The first is titled "Alcohol Resistant Film-Forming Fluoroprotein Foam Concentrates." This invention relates to firefighting foam concentrates that incorporate a protein hydrolysate, providing superior performance in fire extinguishing scenarios. The second patent is "Synthesis of Hydrogen Perfluoroalkanes," which details a process for synthesizing hydrogen perfluoroalkanes through the reaction of perfluoroalkyl iodides with alkali metal hydroxides. Utilizing methanol as a solvent, this method avoids the formation of tars and ensures high purity of the resulting product while allowing for easy recovery of by-products.

Career Highlights

Throughout his career, Pierre Durual has worked with prominent companies in the chemical sector. Notably, he has been associated with Atochem and Elf Atochem S.A., where he has likely collaborated with other professionals to push the boundaries of innovation.

Collaborations

Pierre has benefited from fruitful collaborations with talented individuals, including his coworkers Jean-Marie Cognion and Marc Hermant. These partnerships have fostered a creative and productive environment that has contributed to his successful inventions.

Conclusion

In summary, Pierre Durual’s innovative contributions and his extensive patent portfolio underscore his role as a pioneering inventor in the chemical industry. His work not only enhances safety measures in firefighting but also improves processes in chemical synthesis. As his career progresses, it will be exciting to see how his future inventions continue to shape these critical fields.

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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.