This inventor holds 2 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1978-1982.
Company Filing History:
Years Active: 1978-1982
Title: Gunter P. Langner: Innovator in Rubber Chemistry
Introduction
Gunter P. Langner is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of rubber chemistry, particularly through his innovative processes and formulations. With a total of 2 patents, Langner has established himself as a key figure in the industry.
Latest Patents
Langner's latest patents include a process for the production of 4- or 5-methyl-2-mercaptobenzimidazole. This process involves reacting 1 part of 4- or 5-methyl benzimidazolone with 3 to 10 parts by weight of carbon disulphide in the presence of 1% to 12% by weight of a basic catalyst, based on benzimidazolone, at temperatures ranging from 200°C to 300°C. The resulting 4- or 5-methyl-2-mercaptobenzimidazole is utilized in the rubber industry as an anti-ager for both natural and synthetic rubber, either independently or in combination with other standard anti-agers. Another significant patent involves cyclic acetals of polyols, which can be produced by reacting tri- to hexa-ols with tetrahydrobenzaldehydes. These cyclic acetals serve as non-discoloring stabilizers for natural and/or synthetic rubber against ozone attack.
Career Highlights
Gunter P. Langner is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work has focused on developing innovative solutions that enhance the performance and longevity of rubber products. His expertise in rubber chemistry has led to advancements that benefit various applications in the industry.
Collaborations
Langner has collaborated with esteemed colleagues such as Ernst Roos and Theo Kempermann. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.
Conclusion
Gunter P. Langner's contributions to rubber chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in developing effective solutions for rubber applications.