Company Filing History:
Years Active: 1976-1980
Title: The Innovations of Siegfried Altscher
Introduction
Siegfried Altscher is a notable inventor based in Monsey, NY (US), recognized for his significant contributions to the field of chemical compositions. With a total of 16 patents to his name, Altscher has made remarkable advancements in the development of copolymer and polyester compositions.
Latest Patents
Among his latest patents, Altscher has developed improved copoly(carbonate/phosphonate) compositions. These compositions are formed by the reaction of a dihydric phenol, a carbonate precursor, and an organophosphorus dihalide. The inherent viscosity and melting point of these compositions are enhanced by the presence of an effective amount of a chain branching agent, optionally in the additional presence of a chain terminating agent. Additionally, he has created polyester compositions containing a benzene phosphorus oxydichloride. These polyester compositions include an effective amount for flame retardancy of a copolymer consisting of benzene phosphorus oxydichloride, 2,4'-thiodiphenol, 4,4'-thiodiphenol, 2,4'-sulfonyl diphenol, 4,4'-sulfonyl diphenol, or mixtures thereof, along with POCl.sub.3.
Career Highlights
Altscher's career is marked by his work at Stauffer Chemical Company, where he has been instrumental in advancing chemical technologies. His innovative approaches have led to the development of materials that enhance safety and performance in various applications.
Collaborations
Throughout his career, Altscher has collaborated with notable colleagues, including Paul Kraft and Arthur J Yu. These partnerships have fostered a creative environment that has contributed to his success as an inventor.
Conclusion
Siegfried Altscher's contributions to the field of chemical compositions demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties and safety, making a lasting impact in his field.