Location History:
- Villars-sur-Glane, CH (1988 - 1989)
- Praroman, DE (2000)
- Praromah, CH (2002)
- Les Russilles, CH (2003)
- Praroman, CH (1990 - 2010)
Company Filing History:
18 out of 6,850 
14 out of 1,524 
1 out of 3 Years Active: 1988-2010
Title: **Alfred Steinmann: Innovator in Polymer Stabilization**
Introduction
Alfred Steinmann, located in Praroman, Switzerland, is a notable inventor with an impressive portfolio of 33 patents. His work primarily revolves around the field of polymer chemistry, focusing on enhancing the stability and compatibility of plastic materials through innovative chemical processes.
Latest Patents
Among his latest innovations, Steinmann developed a series of groundbreaking patents related to functionalized polymers. His inventions detail processes for stabilizing and phase compatibilizing plastics or plastic compositions by incorporating polymeric compounds. These compounds are synthesized by reacting sterically hindered phenols, amines, lactones, sulfides, phosphites, benzotriazoles, benzophenones, and 2-(2-hydroxyphenyl)-1,3,5-triazines, all chosen for their reactive groups, with a compatibilizer. This significant advancement contributes to the durability and performance efficiency of plastic materials.
Career Highlights
Steinmann has made substantial contributions to the field of materials science during his tenure with prominent companies. He worked at Ciba-Geigy Corporation and later with Ciba Specialty Chemicals Corporation. His experience in these organizations allowed him to refine his expertise in polymer chemistry and the development of innovative solutions for industrial applications.
Collaborations
Throughout his career, Steinmann collaborated with esteemed colleagues such as Rudolf Pfaendner and Heinz Herbst. These partnerships have enriched his research and development efforts, enabling significant advancements in the techniques utilized for polymer stabilization and compatibilization.
Conclusion
Alfred Steinmann continues to influence the field of polymer chemistry through his innovative patents and collaborative spirit. His contributions not only underscore his role as a leading inventor in plastic technology but also enhance the potential for future innovations that can improve material properties across various industries.