This inventor holds 3 USPTO granted patents. Top assignees: Chemie Linz Gesellschaft M.b.h., Chemie Linz Aktiengesellschaft. Active years: 1992-1995.
Location History:
- Vienna, AT (1992)
- Krems a.d.Donau, AT (1995)
Company Filing History:
2 out of 43 
1 out of 76 Years Active: 1992-1995
Title: Marcel Sychra: Innovator in Heat-Stable Polyimides
Introduction
Marcel Sychra is a notable inventor based in Vienna, Austria. He has made significant contributions to the field of materials science, particularly in the development of heat-stable polyimides and polyamide-imides. With a total of 3 patents to his name, Sychra's work has implications for various industrial applications.
Latest Patents
Sychra's latest patents include innovative formulations of heat-stable polyimides and polyamide-imides with modified benzhydrol structural elements. His first patent describes a process for preparing these materials by reacting 3,3'4,4'-benzhydroltetracarboxylic acid dimethyl ester with a diamine, followed by cyclization to yield polyimides. The second patent expands on this process by incorporating additional acids, such as trimellitic, phthalic, or isophthalic acid, to create polyamide-imides.
Career Highlights
Throughout his career, Marcel Sychra has worked with prominent companies in the chemical industry, including Chemie Linz Gesellschaft M.b.h. and Chemie Linz Aktiengesellschaft. His expertise in polymer chemistry has allowed him to develop materials that meet the demanding requirements of modern applications.
Collaborations
Sychra has collaborated with esteemed colleagues, including Heinrich Gruber and Gerd Greber. These partnerships have fostered a productive environment for innovation and have contributed to the advancement of their shared field.
Conclusion
Marcel Sychra's contributions to the development of heat-stable polyimides and polyamide-imides highlight his role as a key innovator in materials science. His patents and collaborations reflect a commitment to advancing technology in this important area.