Company Filing History:

22 out of 12,157

Bayer Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1978-2000

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6034245 - Process for making 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (2000-03-07),

2. 6005114 - Process for making 2-(methylthio)-5(trifluoromethyl)-1,3,4,-thiadiazole (1999-12-21),

3. 5831126 - Herbicidal compositions based on (1998-11-03),

4. 5639713 - Herbicidal compositions based on (1997-06-17),

5. 5101034 - Preparation of heteroaryloxyacetamides (1992-03-31),

6. 4898979 - Process for preparing 1,3,5-triazinetriones (1990-02-06),

7. 4874860 - Process for preparing 1,3,5-triazinetriones (1989-10-17),

8. 4783531 - Production of S-substituted isothioureas (1988-11-08),

9. 4659819 - Production of S-substituted isothioureas (1987-04-21),

10. 4546178 - Process for preparing virtually isomer-free (1985-10-08),

11. 4544744 - Process for preparing 3,4,6-trisubstituted (1985-10-01),

12. 4456769 - Preparation of hydrazidines (1984-06-26),

13. 4443629 - Preparation of hydrazidines (1984-04-17),

14. 4408044 - Preparation of 3,6-disubstituted 4-amino-1,2,4-triazin-5-ones (1983-10-04),

15. 4369056 - Substituted pyrazolylmethyl-haloacetanilide compounds and herbicidal (1983-01-18),

Title: The Innovative Contributions of Thomas Schmidt in Chemical Processes

Introduction

Thomas Schmidt, located in Haan, Germany, is an influential inventor with a notable portfolio of 22 patents. His work primarily focuses on advancements in chemical processes, showcasing his ingenuity and commitment to innovation in the field of chemistry.

Latest Patents

Among his latest inventions is a patented process for making 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole. This inventive process involves reacting methyldithiocarbazinate with trifluoroacetic acid, allowing the creation of a mixture that includes both 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole and 2,5-bis-(methylthio)-1,3,4-thiadiazole. Notably, the methodology highlights the selective removal of 2,5-bis-(methylthio)-1,3,4-thiadiazole by acidifying the reaction mixture and subsequently separating the aqueous and organic phases, exemplifying a well-structured approach to chemical synthesis.

Career Highlights

Throughout his career, Thomas Schmidt has made significant contributions while working with notable companies such as Bayer Aktiengesellschaft and Bayer Corporation. His experience at these institutions has undoubtedly shaped his expertise and allowed him to pioneer innovative solutions in chemical manufacturing.

Collaborations

Thomas has collaborated with distinguished coworkers like Ludwig Eue and Robert R. Schmidt. These partnerships have enriched his research endeavors and facilitated advancements in their shared field.

Conclusion

In summary, Thomas Schmidt's contributions to chemical processes through his inventive patents continue to impact the industry positively. His work exemplifies the spirit of innovation that drives progress and the advancement of science, making him a noteworthy figure in the world of inventions.

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