Company Filing History:

12 out of 10,754

Basf Aktiengesellschaft

patents

1 out of 88

Badische Anilin- & Soda-fabrik Aktiengesellschaft

patents

Years Active: 1976-1993

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5206433 - Preparation of formic acid (1993-04-27),

2. 4314947 - Process for completing the esterification of carboxylic acids with (1982-02-09),

3. 4218568 - Preparation of formic acid (1980-08-19),

4. 4217460 - Isolation of formic acid from its aqueous solutions (1980-08-12),

5. 4198531 - Manufacture of p-alkylphenols (1980-04-15),

6. 4173589 - Purification of oxo aldehydes (1979-11-06),

7. 4134915 - Continuous manufacture of formamide (1979-01-16),

8. 4076594 - Purification of formic acid by extractive distillation (1978-02-28),

9. 4002539 - Recovery of carboxylic acids from oxo residues (1977-01-11),

10. 3983010 - Recovery of the formic acid/water azeotrope by distillation (1976-09-28),

11. 3957684 - Continuous manufacture of solutions of cobalt carbonyl and cobalt (1976-05-18),

12. 3941848 - Manufacture of predominantly straight-chain aldehydes (1976-03-02),

13. 3932523 - Process for preventing the formation of an emulsion when working up (1976-01-13),

Title: The Innovative Contributions of Heinz Hohenschutz

Introduction

Heinz Hohenschutz is a notable inventor based in Mannheim, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of formic acid and the esterification of carboxylic acids. With a total of 13 patents to his name, Hohenschutz has demonstrated a commitment to advancing chemical processes.

Latest Patents

Hohenschutz's latest patents include a method for the preparation of anhydrous formic acid. This process involves hydrolyzing methyl formate in the presence of a formamide, followed by distillation to obtain formic acid from the hydrolysis mixture. Another significant patent details a process for completing the esterification of aliphatic carboxylic acids with alcohols. This innovative method utilizes a column operated with bottom heating, allowing for efficient removal of water through azeotropic distillation.

Career Highlights

Throughout his career, Heinz Hohenschutz has worked with prominent companies such as BASF Aktiengesellschaft and Badische Anilin- & Soda-fabrik Aktiengesellschaft. His work in these organizations has contributed to the development of various chemical processes and products.

Collaborations

Hohenschutz has collaborated with notable colleagues, including Max Strohmeyer and Hans Kiefer. These partnerships have fostered innovation and the exchange of ideas within the field of chemistry.

Conclusion

Heinz Hohenschutz's contributions to chemical innovation are evident through his patents and collaborations. His work continues to influence the industry and inspire future advancements in chemical processes.

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