This inventor holds 3 USPTO granted patents. Top assignees: Chemische Werke Huels Aktiengesellschaft, Chemische Werke Huls Aktiengesellschaft, Huels Aktiengesellschaft. Active years: 1978-1987.
Company Filing History:
1 out of 125 
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1 out of 580 
Years Active: 1978-1987
Title: Uwe Biethan: Innovator in Powder Coating Technologies
Introduction
Uwe Biethan is a notable inventor based in Marl, Germany. He has made significant contributions to the field of powder coating technologies, holding a total of 3 patents. His work focuses on innovative compositions and processes that enhance the performance and application of powder coatings.
Latest Patents
Biethan's latest patents include advancements in powder varnish compositions that utilize carboxy curing agents. These curing agents are derived from the partial neutralization of an oligoester with a cyclic amidine, specifically designed for epoxy-group-containing powder coating compositions to produce matte coatings. Another significant patent involves a process for manufacturing reaction products of conjugated diolefins. This process allows for the preparation of alkenyl derivatives of aromatic hydrocarbons by reacting conjugated diolefins with aromatic hydrocarbons in the presence of a specialized catalyst.
Career Highlights
Throughout his career, Uwe Biethan has worked with prominent companies in the chemical industry, including Chemische Werke Huls Aktiengesellschaft. His expertise in powder coating technologies has positioned him as a key figure in the development of innovative solutions within this sector.
Collaborations
Biethan has collaborated with several professionals in his field, including Jorg Dorffel and Werner Andrejewski. These collaborations have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Uwe Biethan's contributions to powder coating technologies through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of powder coating applications.