This inventor holds 2 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1982-1983.
Company Filing History:
Years Active: 1982-1983
Title: Innovations of Hans U Berendt
Introduction
Hans U Berendt is a notable inventor based in Allschwil, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of additives for dyeing synthetic fibers. With a total of 2 patents, his work has had a lasting impact on the textile industry.
Latest Patents
Berendt's latest patents focus on condensation products containing sulphonic acid groups. These innovative products are particularly useful as dyeing assistants for dyeing synthetic polyamide fibers with anionic dyes. The first patent describes new condensation products of the formula wherein R represents alkyl, cycloalkyl, aralkyl, aryl, or halogen, and M represents hydrogen, an alkali metal, or an ammonium group. The second patent reiterates similar findings, emphasizing the utility of these products in the dyeing process.
Career Highlights
Throughout his career, Berendt has been associated with Ciba-Geigy Corporation, a leading company in the chemical industry. His work has contributed to advancements in textile chemistry, enhancing the quality and efficiency of dyeing processes.
Collaborations
One of his notable collaborators is Albert Wurmli, with whom he has worked on various projects related to his patents.
Conclusion
Hans U Berendt's contributions to the field of chemistry, particularly in the development of dyeing additives, showcase his innovative spirit and dedication to advancing textile technology. His patents continue to influence the industry today.