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For the Inventor, By the Inventor

Freinsheim, Germany

Erwin Thomas

USPTO Granted Patents = 21

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 108(Granted Patents)


Company Filing History:

goldMedal20 out of 10,754 
 
Basf Aktiengesellschaft
 patents
silverMedal1 out of 17 
 
Basf Aktiengsellschaft
 patents

Years Active: 1977-1989

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21 patents (USPTO):Explore Patents
1. 4889704 - Preparation of hydroxylammonium salts (1989-12-26),
2. 4778669 - Preparation of aqueous solutions of free hydroxylamine (1988-10-18),
3. 4737354 - Preparation of hydroxylamine-O-sulfonic acid (1988-04-12),
4. 4725360 - Working up wastewaters containing hydroxylamine or its salts (1988-02-16),
5. 4659683 - Regeneration of inactive and poisoned platinum catalysts (1987-04-21),
6. 4645579 - Preparation of aqueous hydroxylamine solutions (1987-02-24),
7. 4634584 - Stabilized solutions of hydroxylamine or its salts in water or alcohols, (1987-01-06),
8. 4629613 - Stabilized solutions of hydroxylamine or its salts in water or alcohols, (1986-12-16),
9. 4601800 - Preparation of aqueous solutions of hydroxylammonium carbonate (1986-07-22),
10. 4576804 - Stabilized solutions of hydroxylamine or its salts (1986-03-18),
11. 4551318 - Stabilized solutions of hydroxylamine or its salts in water or alcohols, (1985-11-05),
12. 4507271 - Removal of nitrous oxide from gases containing hydrogen, nitric oxide (1985-03-26),
13. 4491567 - Manufacture of hydroxylammonium salts (1985-01-01),
14. 4477424 - Continuous preparation of hydroxylammonium salts (1984-10-16),
15. 4457906 - Preparation of hydroxylammonium salts (1984-07-03),

Title: The Innovative Contributions of Erwin Thomas

Introduction

Erwin Thomas, a renowned inventor based in Freinsheim, Germany, has made significant contributions to the field of chemistry. With an impressive portfolio of 21 patents, he has demonstrated a strong commitment to advancing innovative solutions within the industry. His work primarily focuses on hydroxylamines, which hold various applications in chemical processes.

Latest Patents

Among his latest innovations, Thomas has developed methods for the preparation of hydroxylammonium salts. This process involves the catalytic reduction of nitrogen monoxide with hydrogen under elevated temperatures in a dilute aqueous solution of a mineral acid. A supported platinum catalyst, carefully prepared by precipitating metallic platinum from an aqueous solution, plays a crucial role in this method. This catalyst is further enhanced through partial poisoning with sulfur, making it effective for the desired chemical reactions.

Additionally, Thomas has invented a procedure for preparing aqueous solutions of free hydroxylamine. His innovative approach in this area reflects his expertise and dedication to developing chemical processes that can lead to new applications and improvements in existing ones.

Career Highlights

Throughout his professional journey, Erwin Thomas has worked with prominent companies such as BASF Aktiengesellschaft, where he honed his expertise in chemical research and innovation. His experience at such an esteemed organization has undoubtedly influenced his successful patent applications and resulting inventions.

Collaborations

During his career, Thomas has collaborated with notable colleagues including Franz-Josef Weiss and Elmar Frommer. These partnerships have not only enriched his research but also contributed to the development of innovative technologies in the field of chemistry.

Conclusion

Erwin Thomas's impressive body of work and his ongoing dedication to innovation signifies his importance in the realm of chemical inventions. With 21 patents to his name, he continues to pave the way for future advancements in hydroxylamines and their applications, solidifying his legacy as a leading inventor within the industry.

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