Company Filing History:

43 out of 12,157

Bayer Aktiengesellschaft

patents

1 out of 383

Lanxess Deutschland Gmbh

patents

Years Active: 1988-2010

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44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7709644 - Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane (2010-05-04),

2. 6392044 - Racemization of R,S-dioxo-benzylpyrrolopiperidine (2002-05-21),

3. 6221810 - 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives (2001-04-24),

4. 6018054 - 7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone (2000-01-25),

5. 6004956 - Enantiomerically pure 2-oxa-5,8-dizaabicyclo[4.3.0] nonanes and process (1999-12-21),

6. 5883258 - Process for preparing 3-chlorobenzisothiazoles (1999-03-16),

7. 5780394 - 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives (1998-07-14),

8. 5739389 - Aryl carboxylic acid derivatives (1998-04-14),

9. 5739339 - 7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone (1998-04-14),

10. 5723627 - Preparation of 7-(3-amino- and (1998-03-03),

11. 5661110 - 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives (1997-08-26),

12. 5648493 - Preparation of 7-(3-amino- and (1997-07-15),

13. 5607942 - 7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid (1997-03-04),

14. 5556979 - 7-isoindolinyl-naphthyridone derivatives, compositions and (1996-09-17),

15. 5532364 - Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process (1996-07-02),

Title: The Innovative Mind of Andreas Krebs: A Look at His Patents and Contributions to Chemistry

Introduction

Andreas Krebs, based in Odenthal, Germany, is a prolific inventor with a remarkable portfolio of 44 patents. His innovative contributions primarily lie in the field of organic chemistry, where he harnesses advanced techniques for synthesis and separation processes. His work is not only notable for its originality but also for its practical applications in various industries.

Latest Patents

One of his latest innovations is a process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane utilizing continuous countercurrent chromatography, also known as SMB (simulated moving bed) chromatography. This method enhances the separation of enantiomers, which is crucial in the synthesis of pharmaceuticals. Additionally, he has developed a racemization process for R,S-dioxo-benzylpyrrolopiperidine, employing a substoichiometric amount of base at temperatures below 40 degrees Celsius for efficient racemization.

Career Highlights

Throughout his career, Andreas Krebs has made significant strides in the field of chemistry by working with reputable companies such as Bayer Aktiengesellschaft and Lanxess Deutschland GmbH. His expertise in chemical processes has not only advanced his career but also contributed to the industrial application of his inventions.

Collaborations

Andreas has collaborated with talented colleagues like Thomas Schenke and Uwe Petersen. These partnerships have facilitated the development of innovative solutions, fostering an environment of creativity and scientific advancement.

Conclusion

Andreas Krebs stands out as a distinguished inventor whose contributions have considerably impacted the realm of organic chemistry. With his impressive collection of patents and collaborative efforts, he continues to push the boundaries of innovation, paving the way for future advancements in chemical processes. His work exemplifies the important role that inventors play in driving progress and enhancing industries worldwide.

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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.