Location History:
- Duren, DE (1978 - 1980)
- Duren-Lendersdorf, all of, DE (1982)
- Lendersdorf, DE (1983)
Company Filing History:
Years Active: 1978-1983
Title: Innovations and Contributions of Heinz Praetorius
Introduction
Heinz Praetorius is a notable inventor based in Duren, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative processes and materials. With a total of five patents to his name, Praetorius has demonstrated a commitment to advancing technology in his area of expertise.
Latest Patents
Among his latest patents, one focuses on the use of alkylene oxide copolymers as emollients in cosmetic preparations. This patent details the application of copolymers of ethylene oxide and/or propylene oxide with long-chain alkylene oxides, which have a minimum chain length of six carbon atoms. These copolymers are utilized in cosmetic liquid emulsions, creams, pastes, and stick preparations. Another significant patent involves a process for the preparation of 2-mercaptobenzothiazole. This process includes heating a reaction mixture of nitrosobenzene, hydrogen sulfide, and carbon disulfide at specific molar ratios and temperatures to produce the desired compound.
Career Highlights
Heinz Praetorius is currently associated with Akzona Incorporated, where he continues to innovate and contribute to the field. His work has not only advanced the understanding of chemical processes but has also led to practical applications in various industries.
Collaborations
Throughout his career, Praetorius has collaborated with notable colleagues, including Karl Seibert and Werner Holtvoigt. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Heinz Praetorius stands out as a prominent inventor whose work has significantly impacted the field of chemistry. His innovative patents and collaborations reflect his dedication to advancing technology and improving products in the market.