Company Filing History:
Years Active: 1976-1977
Title: The Innovative Contributions of Heinz Schaffner
Introduction
Heinz Schaffner is a notable inventor based in Dormagen, Germany. He has made significant contributions to the field of chemistry, particularly in the development of complex antimony compounds and phosphonic acid esters. With a total of 5 patents to his name, Schaffner's work has had a lasting impact on various industrial applications.
Latest Patents
One of Schaffner's latest patents is focused on the "Solutions of new antimony complexes." This invention relates to a process for producing solutions of substantially water-insoluble complex antimony compounds in polar organic solvents. The process involves esterifying an alpha-hydroxy polycarboxylic acid with a polyol, reacting an excess of the esterification product with antimony oxide in a polar organic solvent, and subsequently reacting the free carboxylic groups with a monoisocyanate.
Another significant patent is for the "Process for the production of (meth)allyl phosphonic acid dialkyl esters." This invention describes a method for producing allyl or methallyl phosphonic acid dialkyl esters by reacting allyl chloride or methallyl chloride with trialkyl phosphites at temperatures ranging from 80°C to 160°C. This reaction occurs in the presence of a compound of trivalent and/or monovalent nickel or a compound of trivalent, monovalent, or divalent cobalt.
Career Highlights
Throughout his career, Heinz Schaffner has worked with prominent companies such as Bayer Aktiengesellschaft and Plumley and Tyner. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Schaffner has collaborated with notable colleagues, including Eduard Radlmann and Gunter Lorenz. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Heinz Schaffner's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.
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