This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1978.
Company Filing History:
Years Active: 1978
Title: Erich Haack: Innovator in Chemical Compounds
Introduction
Erich Haack is a notable inventor based in Heidelberg, Germany. He has made significant contributions to the field of chemistry, particularly in the development of specialized chemical compounds. His work has led to the creation of a unique patent that showcases his innovative approach to chemical synthesis.
Latest Patents
One of Erich Haack's most significant patents is for benzene-sulfonyl semicarbazides and the process for preparing them. This patent describes a benzene-sulfonyl semicarbazide of the formula wherein R can be phenyl, substituted phenyl, cyclohexyl, or alkyl. The compound also includes variations where Y is -CH₂CH₂- or an alkylene-imino of 3 to 5 carbon atoms, which may also be substituted. A representative compound from this patent is 4-[4-(β-<2-methoxy-5-chloro-benzamido->-ethyl)-benzene-sulfonyl]-1,1-(γ,γ-dimethyl-pentamethylene)-semicarbazide. This innovation highlights his expertise in creating complex chemical structures.
Career Highlights
Erich Haack has been associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His role at the company has allowed him to explore and develop various chemical innovations. His work has not only contributed to the company's portfolio but has also advanced the field of chemistry.
Collaborations
Throughout his career, Erich has collaborated with notable colleagues such as Rudi Weyer and Walter Aumuller. These collaborations have fostered an environment of innovation and have led to the successful development of new chemical compounds.
Conclusion
Erich Haack's contributions to the field of chemistry through his patent on benzene-sulfonyl semicarbazides exemplify his innovative spirit and dedication to advancing chemical science. His work continues to influence the industry and inspire future innovations.