Location History:
- Hainburg, DE (1999 - 2002)
- Hanau, DE (2003)
Company Filing History:
Years Active: 1999-2003
Title: The Innovative Contributions of Nongyuan Shi
Introduction
Nongyuan Shi is a notable inventor based in Hanau, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of unsaturated ketones. With a total of 5 patents to his name, his work has had a considerable impact on various chemical processes.
Latest Patents
Nongyuan Shi's latest patents include a process for the preparation of unsaturated ketones. This innovative method involves the reaction of an unsaturated alcohol with an enol ether or a mixture of enol ethers, resulting in the formation of ketals as a by-product. The process operates at temperatures ranging from 50°C to 200°C, utilizing an acid catalyst. Additionally, he has developed a process for the preparation of unsaturated 4,5-allene ketones and 3,5-diene ketones. This method involves the reaction of tertiary propargyl alcohols with alkenyl alkyl ethers or ketals in the presence of aliphatic sulfonic acids or sulfonic acid salts.
Career Highlights
Throughout his career, Nongyuan Shi has worked with prominent companies such as Degussa and Degussa Aktiengesellschaft. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in the chemical industry.
Collaborations
Nongyuan Shi has collaborated with esteemed colleagues, including Klaus Huthmacher and Steffen Krill. These partnerships have fostered a productive environment for innovation and development in their respective fields.
Conclusion
Nongyuan Shi's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.