Theodor Sand

Title: Theodor Sand: Innovator in Aliphatic Carboxylic Acids

Introduction

Theodor Sand is a notable inventor based in Holzminden, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of aliphatic carboxylic acids. With a total of nine patents to his name, Sand's work has had a considerable impact on various industrial applications.

Latest Patents

One of Sand's latest patents involves a process for preparing butyric acid or 2- or 3-methylbutyric acid. This innovative process utilizes microbial oxidation of alcohols with relatively long, optionally branched carbon chains using atmospheric oxygen. The bacteria species Gluconobacter roseus is employed as the microorganism in this process. Specifically, the use of Gluconobacter roseus strain IAM 1841 is contemplated to oxidize n-butanol, isobutanol, 2-methylbutanol, and 3-methylbutanol to their corresponding acids. Additionally, the strain IFO 3990 is also considered for similar oxidation processes. Another significant patent pertains to new hemimercaptals, which are compounds that can be used as flavorings. These hemimercaptals are characterized by a specific formula and involve a process for their preparation.

Career Highlights

Throughout his career, Theodor Sand has worked with prominent companies such as Haarmann & Reimer GmbH and SKW Trostberg Aktiengesellschaft. His expertise in chemical processes has been instrumental in advancing the capabilities of these organizations.

Collaborations

Sand has collaborated with notable colleagues, including Roland Emberger and Jurgen Bruning. These partnerships have contributed to the development of innovative solutions in the field of chemistry.

Conclusion

Theodor Sand's contributions to the field of chemistry, particularly in the preparation of aliphatic carboxylic acids, highlight his role as a significant inventor. His patents and collaborations reflect a commitment to innovation and advancement in chemical processes.