Company Filing History:

4 out of 53

Elf Sanofi

patents

4 out of 1,451

Sanofi

patents

Years Active: 1989-1998

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5773620 - Quaternary ammonium salts of aromatic amine compounds, their preparation (1998-06-30),

2. 5674881 - Quaternary ammonium salts of aromatic amine compounds, their preparation (1997-10-07),

3. 5559233 - Methods for preparing n-substituted heterocyclic derivatives (1996-09-24),

4. 5449693 - Benzene derivatives, their preparation and pharmaceutical compositions (1995-09-12),

5. 5354781 - Benzene derivatives, their preparation and pharmaceutical compositions (1994-10-11),

6. 5352788 - N-substituted heterocyclic derivatives (1994-10-04),

7. 5270317 - N-substituted heterocyclic derivatives, their preparation and the (1993-12-14),

8. 4876247 - Methlenediphosphonic acid derivatives, and antirheumatic pharmaceutical (1989-10-24),

Title: Innovations of Jean-Claude Breliere

Introduction

Jean-Claude Breliere is a notable inventor based in Montpellier, France. He has made significant contributions to the field of chemistry, particularly in the development of quaternary ammonium salts and aromatic amine compounds. With a total of eight patents to his name, Breliere's work has implications in various applications, including the treatment of pathological phenomena.

Latest Patents

Breliere's latest patents include innovative formulations of quaternary ammonium salts of aromatic amine compounds. One of his notable inventions involves amine compounds of the formula (Ia), which are useful as precursors in the production of quaternary amines. These compounds play a crucial role in addressing issues related to the neurokin system. Another patent focuses on the preparation of quaternary ammonium salts, which are defined by specific structural formulas that enhance their utility in various chemical processes.

Career Highlights

Throughout his career, Jean-Claude Breliere has worked with prominent companies such as Elf Sanofi and Sanofi. His experience in these organizations has allowed him to refine his expertise and contribute to significant advancements in chemical research and development.

Collaborations

Breliere has collaborated with esteemed colleagues, including Claude Bernhart and Jacques Clement. These partnerships have fostered a collaborative environment that has led to innovative solutions in the field of chemistry.

Conclusion

Jean-Claude Breliere's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in chemical applications and treatments.

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