Company Filing History:

6 out of 247

Rhone-poulenc Rorer S.a.

patents

Years Active: 1993-2010

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7776988 - Method for the preparation of organopolysiloxane by polymerization and rearrangement of cyclic siloxanes (2010-08-17),

2. 6596880 - Method for preparing taxane derivatives (2003-07-22),

3. 6464895 - Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function (2002-10-15),

4. 6203670 - Method for grafting a substituted difluoromethyl group (2001-03-20),

5. 6087534 - Method for synthesizing aryl hydrazine through reduction of a diazo (2000-07-11),

6. 5977375 - Esters of baccatin III and 10-deacetylbaccatin III (1999-11-02),

7. 5929166 - Silicone compounds containing a phenylenediamine functional group and (1999-07-27),

8. 5869680 - Process for preparing taxane derivatives (1999-02-09),

9. 5859288 - Reagent and process for the synthesis of oxysulphide-containing (1999-01-12),

10. 5756849 - Process for grafting a substituted difluoromethyl group onto a compound (1998-05-26),

11. 5733999 - Silicone compounds containing a phenylenediamine functional group and (1998-03-31),

12. 5717103 - Process for the esterification of baccatin III and of (1998-02-10),

13. 5677462 - Process for preparing taxane derivatives (1997-10-14),

14. 5616739 - Method of preparing taxane derivatives (1997-04-01),

15. 5606068 - Acid anhydrides, their preparation and their use (1997-02-25),

Title: Innovations of Jean-Manuel Mas

Introduction

Jean-Manuel Mas is a prominent inventor based in Villeurbanne, France. He has made significant contributions to the field of chemistry, particularly in the development of silicon oils and taxane derivatives. With a total of 17 patents to his name, Mas has established himself as a key figure in innovation.

Latest Patents

Among his latest patents is a method for the preparation of organopolysiloxane by polymerization and rearrangement of cyclic siloxanes. This invention focuses on silicon oils and introduces a novel method for their preparation using an alkaline catalyst and a co-catalyst, which is a cryptand acting as a polymerization accelerator. Another notable patent is for the method of preparing taxane derivatives, showcasing his versatility in chemical innovations.

Career Highlights

Throughout his career, Jean-Manuel Mas has worked with notable companies such as Rhône-Poulenc Rorer S.A. and Rhône-Poulenc Chimie. His work in these organizations has contributed to advancements in chemical processes and products.

Collaborations

Mas has collaborated with esteemed colleagues, including Laurent Saint-Jalmes and Viviane Massonneau. These partnerships have fostered a collaborative environment that enhances innovation and research.

Conclusion

Jean-Manuel Mas is a distinguished inventor whose work in silicon oils and taxane derivatives has made a lasting impact in the field of chemistry. His extensive patent portfolio and collaborations highlight his commitment to innovation and excellence.

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1 patent (EPO):

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