This inventor holds 4 USPTO granted patents. Top assignee: Rhein Chemie Rheinau Gmbh. Active years: 1985-1993.
Company Filing History:
Years Active: 1985-1993
Title: Helfried Ehrend: Innovator in Polymer Technology
Introduction
Helfried Ehrend is a notable inventor based in Speyer, Germany. He has made significant contributions to the field of polymer technology, holding a total of 4 patents. His work focuses on improving the properties and processing of various polymers, particularly halogenated polymers and polyurethane rubbers.
Latest Patents
Ehrend's latest patents include a process for the cross-linking of halogenated polymers. This innovative method involves the use of bis-(2,5-dimercapto-1,3,4-thiadiazole) in the presence of a basic substance, leading to enhanced properties of the vulcanisate. Additionally, he has developed a processing technique for polyurethane rubbers, which incorporates a fatty acid ester of pentaerythritol or a mixture of an alkane with a fatty acid. This addition significantly reduces the tendency towards sticking and improves flow properties.
Career Highlights
Helfried Ehrend is currently associated with Rhein Chemie Rheinau GmbH, where he continues to advance his research and development efforts. His expertise in polymer technology has positioned him as a key figure in the industry.
Collaborations
Ehrend has collaborated with several professionals in his field, including Michael Sauerbier and Armin Bauer. These partnerships have contributed to the successful development of his innovative patents.
Conclusion
Helfried Ehrend's contributions to polymer technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in the processing and properties of polymers.