Company Filing History:
Years Active: 1986-1987
Title: Mark Witman: Innovator in Flame-Resistant Polycarbonate Moulding
Introduction
Mark Witman is a notable inventor based in Pittsburgh, PA (US), recognized for his contributions to the field of polymer chemistry. He holds 2 patents that focus on enhancing the properties of polycarbonate materials, particularly in flame resistance.
Latest Patents
Witman's latest patents include a process for the preparation of flame-resistant polycarbonate moulding compositions. This innovative process involves the addition of alkali metal salts and the incorporation of tetrafluoroethylene polymers mixed with halogen-free graft polymers. These intimate mixtures are prepared through the coagulation of appropriate emulsion mixtures, resulting in improved polycarbonate moulding compositions. Another significant patent involves thermotropic, aromatic polyesters that contain sulphonic acid and/or metal sulphonate groups bound to the aromatic rings, which enhance the mechanical properties of the materials.
Career Highlights
Mark Witman is currently associated with Bayer Aktiengesellschaft, where he applies his expertise in polymer science to develop advanced materials. His work has significantly impacted the industry, particularly in creating safer and more effective polymer products.
Collaborations
Throughout his career, Witman has collaborated with esteemed colleagues such as Hans-Jurgen Kress and Ludwig Bottenbruch, contributing to various innovative projects and research initiatives.
Conclusion
Mark Witman's contributions to the field of polymer chemistry, particularly in flame-resistant materials, highlight his role as a significant inventor. His patents reflect a commitment to innovation and safety in material science.