logo

For the Inventor, By the Inventor

Paris, France

Alain Grehier

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 201(Granted Patents)


Company Filing History:

goldMedal11 out of 2,424 
 
Institut Francais Du Pe'trole
 patents
silverMedal1 out of 80 
 
Institute Francais Du Petrole
 patents

Years Active: 1977-1993

Loading Chart...
12 patents (USPTO):Explore Patents
1. 5186909 - Reaction chamber comprising a calender reactor and means for bedding the (1993-02-16),
2. 4925459 - Process for separation of the constituents of a mixture in the gas phase (1990-05-15),
3. 4898233 - Heat exchange device useful more particularly for heat exchanges between (1990-02-06),
4. 4873835 - Process for the simultaneous exchange of heat and matter through a (1989-10-17),
5. 4771826 - Heat exchange device useful more particularly for heat exchanges between (1988-09-20),
6. 4771824 - Method of transferring heat from a hot fluid A to a cold fluid using a (1988-09-20),
7. 4762172 - Heat exchange device of the perforated plate exchanger type with (1988-08-09),
8. 4665974 - Heat exchanger of modular type and process for manufacture thereof (1987-05-19),
9. 4612982 - Heat exchanger of modular structure (1986-09-23),
10. 4075396 - Method and device for feeding a fuel cell with a fluid reactant (1978-02-21),
11. 4064321 - Fuel cell with electrodes separated by intermediate elements (1977-12-20),
12. 4037023 - Fuel cells (1977-07-19),

Title: The Innovative Contributions of Alain Grehier

Introduction

Alain Grehier is a prominent inventor based in Paris, France. He has made significant contributions to the field of chemical engineering, particularly in the development of reaction chambers and separation processes. With a total of 12 patents to his name, Grehier's work has had a substantial impact on various industrial applications.

Latest Patents

Grehier's latest patents include a reaction chamber that comprises a calender reactor designed for catalytic reforming of naphtha under low pressure. This innovative chamber features a device for introducing feedstock, a device for carrying off treated feedstock, and multiple elementary reaction cells. Each cell is equipped with individual feedstock distributors, collectors, and catalytic beds, separated by channels that facilitate the circulation of heat-carrying fluids. Another notable patent involves a process for the selective separation of constituents in a gas phase using a specialized membrane. This membrane consists of an active layer with particles of a selective solid dispersed in a non-porous polymer phase, allowing for efficient separation of mixtures.

Career Highlights

Throughout his career, Alain Grehier has worked with esteemed organizations such as the Institut Français du Pétrole and the Institute Français du Pétrole. His experience in these institutions has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Grehier has collaborated with notable colleagues, including Alexandre Rojey and François Benoist. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Alain Grehier's contributions to the field of chemical engineering through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in industrial processes and separation technologies.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…