This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Bayer Cropscience Ag, Bayer Intellectual Property Gmbh. Active years: 2015-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015-2016
Title: Sandra Lehmann: Innovator in Chemical Processes
Introduction
Sandra Lehmann is a notable inventor based in Leverkusen, Germany. She has made significant contributions to the field of chemical processes, holding a total of 2 patents. Her work focuses on innovative methods for synthesizing complex chemical compounds.
Latest Patents
Lehmann's latest patents include a process for preparing N-(5-chloro-2-isopropylbenzyl)cyclopropanamine. This invention involves the hydrogenation of N-[(5-chloro-2-isopropylphenyl)methylene]cyclopropanamine over specific platinum catalysts. Another significant patent is for the production of 2-amino-5-cyano-N,3-dimethylbenzamide. This process entails reacting 2-amino-5-cyano-3-methylbenzoic esters or diesters with methylamine.
Career Highlights
Throughout her career, Sandra has worked with prominent companies such as Bayer CropScience AG and Bayer Intellectual Property GmbH. Her experience in these organizations has allowed her to develop and refine her innovative approaches to chemical synthesis.
Collaborations
Lehmann has collaborated with esteemed colleagues, including Thomas Himmler and Frank Volz. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Sandra Lehmann is a distinguished inventor whose work in chemical processes has led to valuable patents and collaborations. Her contributions continue to impact the field positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile