This inventor holds 1 USPTO granted patent. Top assignees: Nautschno-Proisvodstvennoje Objedinenije 'Plastmassy', Werner & Pfleiderer Gmbh. Active years: 1988.
Company Filing History:
1 out of 2 
1 out of 123 Years Active: 1988
Title: The Innovations of Harry I Feidel
Introduction
Harry I Feidel is a notable inventor based in Moscow, Russia. He is recognized for his contributions to the field of polymer chemistry, particularly in the preparation of highly viscous polyhexamethyleneadipamide. His innovative processes have paved the way for advancements in polymer production.
Latest Patents
Feidel holds a patent for a "Process for preparing highly viscous polyhexamethyleneadipamide." This process involves postpolycondensing the melt of a polymer with a relative viscosity of 2.5-2.7 in a twin-screw extruder. The extruder features degassing zones and closely meshing screws that turn in the same direction. The method includes treating the polymer melt in zones of alternatingly elevated and reduced pressure, enhancing the efficiency of the polycondensation process.
Career Highlights
Throughout his career, Harry I Feidel has worked with prominent companies such as Werner & Pfleiderer GmbH and Plastmassy. His experience in these organizations has contributed significantly to his expertise in polymer processing and innovation.
Collaborations
Feidel has collaborated with notable individuals in his field, including Hans Werner and Elvina S Bokarjowa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Harry I Feidel's contributions to polymer chemistry and his innovative processes have made a significant impact in the industry. His work continues to influence advancements in the preparation of complex polymers.