This inventor holds 3 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1985
Title: Innovations of Johannes Rosenthal
Introduction
Johannes Rosenthal is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of phosphinic acid esters. With a total of 3 patents to his name, Rosenthal's work has advanced the methodologies used in chemical synthesis.
Latest Patents
One of his latest patents is titled "Process for the continuous production of 2-carboxyethyl-alkyl-phosphinic." This patent discloses a process for the continuous production of 2-carboxyethyl-alkyl-phosphinic acid dialkylesters by reacting an alkanephosphonous acid monoalkylester with an acrylic acid ester in the presence of a metal alcoholate. Another significant patent is "Process for making alkanephosphonous acid esters." This patent describes an improved process for making alkanephosphonous acid esters, which involves introducing a stoichiometric excess of an alkyldihalogenophosphane and aliphatic alcohol into a reaction column. The reaction occurs at a temperature higher than the boiling point of the reactants but lower than that of the resulting alkanephosphonous acid ester.
Career Highlights
Johannes Rosenthal is currently associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His innovative approaches have not only contributed to his company's success but have also set new standards in the field of chemical production.
Collaborations
Throughout his career, Rosenthal has collaborated with notable colleagues such as Klaus Gehrmann and Alexander Ohorodnik. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Johannes Rosenthal's contributions to chemical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative processes continue to influence the production of chemical compounds, showcasing the importance of research and development in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile