This inventor holds 6 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1976-1980.
Company Filing History:
Years Active: 1976-1980
Title: Hermann W Wehner: Innovator in Organo-Tin Compounds
Introduction
Hermann W Wehner is a notable inventor based in Zwingenberg, Germany. He has made significant contributions to the field of organo-tin compounds, holding a total of 6 patents. His work has advanced the understanding and production of these compounds, which have various applications in chemistry and industry.
Latest Patents
Wehner's latest patents include innovative processes for the production of organo-tin compounds. One of his notable inventions involves the direct reaction of metallic tin with an α,β-unsaturated nitrile, hydrogen chloride, hydrogen bromide, or hydrogen iodide in the presence of an alcohol. This process yields diorgano-tin dihalides with an iminoester function in the organo groups. Furthermore, this iminoester function can be converted with mercaptans into the corresponding iminothioester function. Another patent describes the production of diorgano-tin dihalides containing functional groups in the organo groups, achieved through the direct reaction of metallic tin with hydrogen chloride, hydrogen bromide, or hydrogen iodide and an unsaturated nitrile, in the presence of water, alcohol, and/or a carboxylic acid.
Career Highlights
Hermann W Wehner has had a distinguished career, working with Ciba-Geigy Corporation, a prominent player in the chemical industry. His innovative approaches and research have contributed to the advancement of organo-tin chemistry, making him a respected figure in his field.
Collaborations
Throughout his career, Wehner has collaborated with notable colleagues, including Hermann O Wirth and Joachim Lorenz. These collaborations have fostered a productive environment for innovation and research in organo-tin compounds.
Conclusion
Hermann W Wehner's contributions to the field of organo-tin compounds through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the chemical industry and research in this area.