Company Filing History:

6 out of 591

Lonza Inc.

Years Active: 1993-2009

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7608420 - Process for the recovery of staurosporine from a fermentation broth (2009-10-27),

2. 6075145 - Catalysts containing zirconium oxide (2000-06-13),

3. 6040457 - Process for the preparation of formylimidazoles (2000-03-21),

4. 5994540 - Di-and trisubstituted pyridines and their preparation (1999-11-30),

5. 5917051 - Process for the preparation of formylimidazoles (1999-06-29),

6. 5856483 - Process for preparing 4.6-bis(difluoromethoxy)pyrimidine derivatives (1999-01-05),

7. 5760236 - Di and trisubstituted pyridines (1998-06-02),

8. 5614636 - Process for the preparation of 2,4-pyridine dicarboxylic acid (1997-03-25),

9. 5498715 - Process for preparing imidazopyridine derivatives (1996-03-12),

10. 5446162 - Process for the production of 7-acylindoles (1995-08-29),

11. 5380857 - Process for the production of 7-acylindoles (1995-01-10),

12. 5250689 - Process for the production of 2-(methylthio)-disodium barbiturate (1993-10-05),

Title: The Innovative Contributions of Alain Wellig

Introduction

Alain Wellig is a notable inventor based in Ried-Morel, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of catalysts and processes for the recovery of valuable compounds. With a total of 12 patents to his name, Wellig's work has had a considerable impact on various industrial applications.

Latest Patents

Among his latest patents, Wellig has developed a process for the recovery of staurosporine from a fermentation broth. This innovative process involves ultrafiltration and diafiltration steps to efficiently extract staurosporine, a compound with potential therapeutic applications. Additionally, he has created catalyst compositions containing zirconium oxide, which are doped with copper and/or nickel. These catalysts are particularly effective in hydrogen transfer reactions, such as the Meerwein-Ponndorf-Verley reduction and the Oppenauer oxidation. Furthermore, Wellig has worked on the preparation of 3-hydroxyquinuclidine, utilizing amorphous partially dehydrated zirconium hydroxide in the reaction process.

Career Highlights

Throughout his career, Alain Wellig has been associated with prominent companies in the chemical industry, including Lonza Inc. and Lonza AG. His work in these organizations has allowed him to refine his expertise and contribute to groundbreaking innovations in chemical processes and catalyst development.

Collaborations

Wellig has collaborated with esteemed colleagues such as Jean-Paul Roduit and Josef Heveling. These partnerships have fostered a collaborative environment that has led to the advancement of various projects and innovations in their respective fields.

Conclusion

Alain Wellig's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future developments.

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