Company Filing History:
Years Active: 2009-2010
Title: Innovations of Harald Hössl in Phosphonic Acid Anhydrides
Introduction
Harald Hössl is a notable inventor based in Kelkheim, Germany. He has made significant contributions to the field of chemistry, particularly in the production of cyclic phosphonic acid anhydrides. With a total of 2 patents to his name, his work has implications for various chemical processes.
Latest Patents
Hössl's latest patents focus on methods for producing cyclic phosphonic acid anhydrides. The first patent describes a method that involves reacting phosphonic acid derivatives with acetic anhydride at controlled temperatures. This process allows for the separation of ethanoic acid and acetic anhydride through distillation. The second patent elaborates on the same method, detailing the transformation of oligomeric phosphonic acid anhydrides into cyclic trimeric phosphonic acid anhydrides. Both patents emphasize the importance of using organic solvents that are inert to the cyclic trimeric phosphonic acid anhydrides formed.
Career Highlights
Hössl is currently associated with Archimica GmbH, where he continues to innovate in the field of chemical production. His expertise in phosphonic acid derivatives has positioned him as a key figure in his company.
Collaborations
Throughout his career, Hössl has collaborated with notable colleagues such as Mark Wehner and Bettina Kirschbaum. These collaborations have further enriched his research and development efforts.
Conclusion
Harald Hössl's contributions to the field of cyclic phosphonic acid anhydrides demonstrate his innovative spirit and commitment to advancing chemical processes. His patents reflect a deep understanding of chemical reactions and their applications in industry.