This inventor holds 2 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1985-1995.
Company Filing History:
Years Active: 1985-1995
Title: The Innovations of Peter Dopfer
Introduction
Peter Dopfer is a notable inventor based in Frankfurt, Germany. He has made significant contributions to the field of chemical formulations, particularly in the development of azo pigments and their applications. With a total of 2 patents, his work has had a considerable impact on the industry.
Latest Patents
Dopfer's latest patents include a stable 3,3'-dichlorobenzidine dihydrochloride suspension. This invention utilizes a 3,3'-dichlorobenzidine dihydrochloride suspension in hydrochloric acid, which is essential for various applications. Additionally, he has developed intense azo pigment formulations that exhibit good flow and are readily dispersible. These formulations are achieved by adding a long-chain aliphatic primary amine and a diamine of a specific formula.
Career Highlights
Peter Dopfer is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work at Hoechst has allowed him to explore innovative solutions and contribute to advancements in pigment technology.
Collaborations
Dopfer has collaborated with notable coworkers such as Johann Ostermeier and Siegfried Schwerin. Their combined expertise has fostered a productive environment for innovation and development.
Conclusion
Peter Dopfer's contributions to the field of chemical formulations and azo pigments highlight his role as a significant inventor. His patents reflect a commitment to innovation and excellence in his work.