This inventor holds 1 USPTO granted patent. Top assignee: Basf Aktiengesellschaft. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Peter B Ottcher: Innovator in Metal-Free Phthalocyanines
Introduction
Peter B Ottcher is a notable inventor based in Mutterstadt, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of metal-free phthalocyanines. His innovative work has led to the development of processes that enhance the functionality of these compounds.
Latest Patents
Peter B Ottcher holds 1 patent for his invention titled "Preparation of metal-free phthalocyanines." This patent describes a process for preparing metal-free phthalocyanines that can carry up to 16 halogen atoms, cyano groups, carboxyl groups, sulfo groups, C1-C18 alkyl groups, and/or aryl radicals as substituents. The process involves reductive cyclization of ortho-phthalodinitrile substituted ortho-phthalodinitriles or mixtures thereof, utilizing C2-C4 alkylene monoglycols, oligoglycols, or polyglycols in the presence of specific aromatic compounds and an inorganic base.
Career Highlights
Peter B Ottcher is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop new chemical processes that have practical applications in various industries.
Collaborations
Throughout his career, Peter has collaborated with esteemed colleagues such as Ingo Klopp and Ulrich Frick. These collaborations have fostered a productive environment for innovation and have contributed to the advancement of their shared research interests.
Conclusion
Peter B Ottcher's contributions to the field of chemistry, particularly in the preparation of metal-free phthalocyanines, highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.