Company Filing History:
Years Active: 1989-1990
Title: Richard Schaaf: Innovator in Polymer Stabilization
Introduction
Richard Schaaf is a notable inventor based in Haltern, Germany. He has made significant contributions to the field of polymer stabilization, particularly through his innovative patents. With a total of 2 patents, Schaaf's work has had a meaningful impact on the industry.
Latest Patents
Schaaf's latest patents focus on the development of esters of 3-tert-butyl or 3-tert-butyl-5-alkyl-4-hydroxyphenyl(alkane). These compounds are particularly useful for stabilizing polymers, especially polypropylene and polyethylene. His patents describe esters of 3-tert-butyl or 3-tert-butyl-5-alkyl-4-hydroxyphenyl(alkane) carboxylic acids with oxethylates of bis-(4- or 2-hydroxyphenyl) alkanes, oxides, sulfides, or sulfones. Additionally, they include oxethylates of tris-(4-hydroxyphenyl) alkanes, or with oxethylates of 1,3,5-tris-(4-hydroxyphenyl isopropylidene) aryls, with a preference for oxethylates that comprise a hydroxyethoxy group substituted for each hydroxyl group.
Career Highlights
Richard Schaaf is associated with Huels Aktiengesellschaft, where he has been able to apply his expertise in polymer chemistry. His innovative approaches have led to advancements in the stabilization of various polymer materials, enhancing their performance and longevity.
Collaborations
Schaaf has worked alongside notable colleagues such as Friedrich-Wilhelm Kupper and Heinz-Werner Voges. Their collaborative efforts have contributed to the success of their projects and the advancement of their field.
Conclusion
Richard Schaaf's contributions to polymer stabilization through his patents demonstrate his innovative spirit and dedication to advancing material science. His work continues to influence the industry positively.