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For the Inventor, By the Inventor

Neustadt, Germany

Peter Tonne

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 42(Granted Patents)


Company Filing History:

goldMedal13 out of 10,754 
 
Basf Aktiengesellschaft
 patents

Years Active: 1976-1990

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13 patents (USPTO):Explore Patents
1. 4962231 - Preparation of D- or L-alanine or high enantiomeric purity (1990-10-09),
2. 4736040 - Preparation of 1,2-benzisothiazolones (1988-04-05),
3. 4493802 - Preparation of o,o'-dithiodibenzoic acids (1985-01-15),
4. 4464537 - Preparation of saccharin (1984-08-07),
5. 4427600 - Preparation of 1-alkyl-2-chloro-5-nitrobenzene-4-sulfonic acids (1984-01-24),
6. 4421931 - Preparation of anthranilic acid amides (1983-12-20),
7. 4393211 - Preparation of aromatic sulfohalides (1983-07-12),
8. 4328339 - Continuous preparation of isatoic anhydride (1982-05-04),
9. 4306074 - Preparation of a mixture of an alkyl 3-chloroanthranilate and an alkyl (1981-12-15),
10. 4116953 - Azo dyes (1978-09-26),
11. 4082749 - Process for the production of amines (1978-04-04),
12. 3994897 - Process for the manufacture of carboxylic acids from methyl ketones (1976-11-30),
13. 3984406 - Production of unsubstituted or substituted isatoic anhydride (1976-10-05),

Title: The Innovative Contributions of Peter Tonne

Introduction

Peter Tonne is a notable inventor based in Neustadt, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of various chemical compounds. With a total of 13 patents to his name, Tonne's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents, Tonne has developed methods for the preparation of D- or L-alanine with high enantiomeric purity. This process involves reacting an optically active chloropropionic acid with ammonia in water or a water/alcohol mixture at temperatures ranging from 50°C to 110°C. Additionally, he has patented a method for the preparation of 1,2-benzisothiazolones. This involves reacting 2,2'-dithiodibenzamides in the presence of oxygen or oxygen donors in an aqueous alkaline medium, which may include a water-soluble organic solvent.

Career Highlights

Peter Tonne is associated with BASF Aktiengesellschaft, a leading chemical company. His work at BASF has allowed him to explore innovative solutions and contribute to advancements in chemical manufacturing.

Collaborations

Throughout his career, Tonne has collaborated with esteemed colleagues such as Hagen Jaedicke and Hans-Juergen Quadbeck-Seeger. These collaborations have further enriched his research and development efforts.

Conclusion

Peter Tonne's innovative contributions to chemistry and his impressive portfolio of patents highlight his role as a significant inventor in the field. His work continues to influence the industry and pave the way for future advancements.

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