This inventor holds 2 USPTO granted patents. Top assignee: Dynamit Nobel Aktiengesellschaft. Active years: 1981-1984.
Company Filing History:
Years Active: 1981-1984
Title: Dieter Bretzinger: Innovator in Alkoxymethylene Compounds
Introduction
Dieter Bretzinger is a notable inventor based in Munich, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of alkoxymethylene compounds. With a total of 2 patents, his work has advanced the understanding and application of chemical processes.
Latest Patents
Bretzinger's latest patents focus on a method of preparing alkoxymethylene compounds. This method represents an improvement in the alkoxylation of a compound that has a reactive methylene group. The process involves contacting the compound with an orthoformic acid trialkyl ester in the presence of a catalyst. The innovation lies in employing at least 1.6 moles of orthoformic acid ester per mole of the compound, while utilizing a catalyst from a specific group that includes aliphatic carboxylic acids, anhydrides of aliphatic carboxylic acids, aromatic sulphonic acids, alkali metal alcoholates, and alkanolamines.
Career Highlights
Dieter Bretzinger is associated with Dynamit Nobel Aktiengesellschaft, where he has been able to apply his expertise in chemical innovations. His work has not only contributed to the company but has also had a broader impact on the industry.
Collaborations
Throughout his career, Bretzinger has collaborated with notable colleagues such as Otto Ackermann and Herbert Schneidewind. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Dieter Bretzinger's contributions to the field of chemistry, particularly through his patents on alkoxymethylene compounds, highlight his role as an influential inventor. His work continues to inspire advancements in chemical processes and applications.