Company Filing History:

11 out of 2,424

Institut Francais Du Pe'trole

where one patent can have more than one assignee

Years Active: 1977-1995

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5472624 - Lubricating compositions containing an amine phosphate with a terminal (1995-12-05),

2. 5449386 - Amine phosphates having a terminal cyclic imide (1995-09-12),

3. 5256740 - Amino-substituted polymers and their use as additives for modifying the (1993-10-26),

4. 5106515 - Polymers derived from unsaturated polyesters by addition of compounds (1992-04-21),

5. 5001202 - Polymers derived from unsaturated polyesters by addition of compounds (1991-03-19),

6. 4976746 - Formulations of nitrogenated additives for engine fuels and the engine (1990-12-11),

7. 4900332 - Nitrogenous copolymers, their preparation and use as additives for (1990-02-13),

8. 4664676 - Additives compositions useful in particular for improving the cold (1987-05-12),

9. 4560490 - Dispersing additive compositions for lubricating oils and their (1985-12-24),

10. 4511369 - Copolymers with nitrogen groups, useful as additives for decreasing the (1985-04-16),

11. 4465609 - Method of operating a heat pump or a thermal engine with a (1984-08-14),

12. 4036771 - Lubricating bases for multigrade oils (1977-07-19),

Title: The Innovative Contributions of Jacques Denis

Introduction

Jacques Denis is a notable inventor based in Charbonniere les Bains, France. He has made significant contributions to the field of lubricating compositions, holding a total of 12 patents. His work focuses on the development of advanced lubricating materials that enhance performance in various applications.

Latest Patents

Denis's latest patents include innovative lubricating compositions that contain an amine phosphate with a terminal imide ring. These compositions are designed to provide anti-wear properties and withstand high pressure. One of his notable inventions involves lubricating oils that incorporate a major proportion of lubricating oil and a minor proportion of at least one amine phosphate. This phosphate is characterized by a specific general formula, where n can be 1 or 2, and R^1 represents a divalent hydrocarbon group with 1 to 32 carbon atoms. Additionally, he has developed amine phosphates that have a terminal cyclic imide, which are useful as additives in fuels for engines.

Career Highlights

Throughout his career, Jacques Denis has worked with prestigious organizations such as the Institut Français Du Pétrole and Elf France. His experience in these companies has allowed him to refine his expertise in the field of lubricants and additives, contributing to advancements in engine performance and efficiency.

Collaborations

Denis has collaborated with notable colleagues, including Bernard Damin and Robert Leger. These partnerships have fostered a collaborative environment that has led to innovative solutions in the industry.

Conclusion

Jacques Denis's contributions to the field of lubricating compositions demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical formulations that enhance performance in various applications. His work continues to influence the industry and pave the way for future advancements.

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