This inventor holds 5 USPTO granted patents and 4 published patent applications and 6 EPO patents. Top assignees: Basf Se Corporation, Basf Aktiengesellschaft. Active years: 1998-2018.
Company Filing History:
Years Active: 1998-2018
Title: Bernd Schäfer: Innovator in Organic Chemistry
Introduction
Bernd Schäfer is a notable inventor based in Dierbach, Germany. He has made significant contributions to the field of organic chemistry, particularly in the synthesis of complex organic compounds. With a total of 5 patents to his name, his work has had a considerable impact on various applications in the industry.
Latest Patents
One of Bernd Schäfer's latest patents is a process for preparing cyclic alpha-keto alcohols from cyclic alpha-keto enols. This invention relates to a method for preparing a cyclic α-ketoalcohol, specifically a 6-hydroxycyclohexenone from a cyclic α-ketoenol, particularly a 6-hydroxycyclohexadienone, using a reducing agent. The reducing agent can be hydrogen gas, a secondary alcohol, formic acid, and the salts of formic acid, or a mixture of at least two representatives of these compound classes. Additionally, the invention includes the use of an α-ketoenol, particularly a 6-hydroxycyclohexadienone, as an intermediate for preparing astaxanthin. Another significant patent involves a method for producing astaxanthin from astacin. This invention covers both non-stereoselective and stereoselective synthesis of astaxanthin from astacin, utilizing a reducing agent selected from hydrogen, a secondary alcohol, formic acid, and the salts of formic acid, or a mixture of at least two representatives of the stated compound classes.
Career Highlights
Throughout his career, Bernd Schäfer has worked with prominent companies such as BASF SE Corporation and BASF Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his innovative techniques in organic synthesis.
Collaborations
Bernd has collaborated with notable colleagues, including Wolfgang Siegel and Horst Mayer. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
In summary, Bernd Schäfer is a distinguished inventor whose work in organic chemistry has led to significant advancements in the synthesis of complex compounds. His contributions continue to influence the field and inspire future innovations.