Company Filing History:

4 out of 460

Rhodia Chimie

Years Active: 1998-2004

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6683208 - Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof (2004-01-27),

2. 6632969 - Method for separating a diphosphine diastereoisomers (2003-10-14),

3. 6521795 - 6,6′-bis-(1-phosphanorbornadiene) diphosphines, their preparation and their uses (2003-02-18),

4. 6380412 - Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof (2002-04-30),

5. 6288279 - 6′,6-bis-(1-phosphanorbornadiene) diphosphines (2001-09-11),

6. 6166257 - Asymmetric hydrogenation method of a ketonic compound and derivative (2000-12-26),

7. 6037493 - Optically active diphosphines, preparation thereof according to a (2000-03-14),

8. 5783738 - Optically active diphosphines, preparation thereof according to a (1998-07-21),

Title: The Innovative Journey of Francois Mercier

Introduction

Francois Mercier, an esteemed inventor based in Versailles, France, has made significant contributions to the field of chemistry, specifically in the development of optically active diphosphines. With a remarkable portfolio of 8 patents, Mercier's inventions have the potential to influence various industrial applications, particularly in catalysis.

Latest Patents

One of Mercier's latest patents focuses on the synthesis of optically active diphosphines, outlining a novel process for the resolution of racemic mixtures. This patent describes new optically active bis[1-phospha-2,3-diphenyl-4,5-dimethylnorbornadiene] diphosphines and innovative transition metal complexes that utilize these phosphines as catalysts for promoting hydrogenation of substrates. Another notable patent pertains to the method for separating diphosphine diastereoisomers, which involves converting a mixture of diastereoisomers into corresponding forms of diphosphine disulphide or dioxide, allowing for effective separation of the diastereoisomers.

Career Highlights

Francois Mercier's professional journey includes significant roles at reputable companies such as Rhodia Chimie and Rhône-Poulenc Chimie. His work in these organizations has enabled him to advance his research and develop groundbreaking chemical innovations.

Collaborations

Throughout his career, Mercier has collaborated with notable figures in the field, including Francois Mathey and Michel Spagnol. These partnerships have facilitated the exchange of ideas and fostered an environment of innovation, contributing to the success of his projects and patents.

Conclusion

Francois Mercier stands out as a prolific inventor in the realm of chemistry, with a strong focus on optically active diphosphines and their applications. His impressive portfolio of patents and collaborations showcases his commitment to advancing chemical science and technology. As he continues to innovate, Francois Mercier's contributions will undoubtedly leave a lasting impact on the industry.

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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.