Ulrich Notheis

This inventor holds 14 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignees: Bayer Aktiengesellschaft, Lanxess Deutschland Gmbh, Saltigo Gmbh. Active years: 1997-2014.

USPTO Granted Patents = 14 (Patent Applications = 1)

% Patents Active = 71.4

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 4.5

ph-index = 4

Forward Citations = 60(Granted Patents)

Location History:

Tönisvorst, DE (2001)
Dormagen, DE (1997 - 2014)

Company Filing History:

8 out of 12,266

Bayer Aktiengesellschaft

patents

4 out of 388

Lanxess Deutschland Gmbh

Symyx Technologies, Inc.

patents

where one patent can have more than one assignee

Years Active: 1997-2014

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8686197 - Method for improving the color number of trimethylolpropane (2014-04-01),

2. 8642816 - Method for isolating di-trimethylol propane (2014-02-04),

3. 8530676 - Process for producing vinylene carbonate (2013-09-10),

4. 8003830 - Method for improving the color number of trimethylolpropane (2011-08-23),

5. 7683217 - Process for preparing monomethylhydrazine (2010-03-23),

6. 7211701 - Preparation of trimethylolpropane (2007-05-01),

7. 6933409 - Amination of aromatic hydrocarbons and heterocyclic analogs thereof (2005-08-23),

8. 6291392 - Catalysts containing a platinum group metal and produced in a sol-gel method, as well as a method for producing diarylcarbonates (2001-09-18),

9. 6242632 - Supported catalysts containing a platinum group metal and method for producing diarylcarbonates (2001-06-05),

10. 5932768 - Process for the preparation of 4-aminodiphenylamine (1999-08-03),

11. 5925791 - Process for producing 4-aminodiphenylamine (1999-07-20),

12. 5856516 - Process for the preparation of carbazole (1999-01-05),

13. 5763717 - Process for preparing hydroxybiphenyl (1998-06-09),

14. 5625097 - Process for preparing diphenylamines and catalysts usable for this (1997-04-29),

Title: The Innovative Contributions of Ulrich Notheis

Introduction

Ulrich Notheis, a prominent inventor based in Dormagen, Germany, has made significant contributions to the field of chemical engineering through his innovative patents. With a total of 14 patents to his name, Notheis has focused primarily on improving chemical processes and products, particularly in the area of trimethylolpropane.

Latest Patents

Notheis's recent inventions include a groundbreaking method for improving the color number of trimethylolpropane. This invention addresses the production of trimethylolpropane with a low color number by meticulously processing a raw reaction solution obtained via the inorganic Cannizarro process while adhering to precisely defined pH values. Another notable patent involves a method for isolating di-trimethylol propane from secondary trimethylol propane production streams, showcasing his expertise in optimizing chemical processes.

Career Highlights

Throughout his career, Ulrich Notheis has worked with renowned companies such as Bayer Aktiengesellschaft and Lanxess Deutschland GmbH. His experience in these leading organizations has allowed him to refine his skills and contribute to various innovative projects, solidifying his reputation in the industry.

Collaborations

Notheis has collaborated with several distinguished colleagues, including Paul Wagner and Hans-Josef Buysch. These partnerships have facilitated the exchange of ideas and knowledge, further enhancing the quality of the inventions produced during his career.

Conclusion

Ulrich Notheis stands out as a significant figure in the field of innovation, particularly in the development of chemical processes. His dedication to improving products and processes is evident through his extensive patent portfolio and collaborations with leading professionals in the industry. As he continues to innovate, Notheis remains a key contributor to advancements in chemical engineering.