Company Filing History:
Years Active: 1976
Title: **Inventor Profile: Hansrolf Loeffel**
Introduction
Hansrolf Loeffel is a notable inventor based in Bern, Switzerland, recognized for his contributions to the field of chemical compounds. His innovative work revolves around the development of unique polyazo dyestuffs, demonstrating his expertise in creating new materials that have significant application in various industries.
Latest Patents
Hansrolf Loeffel holds a patent for "Heterocyclic containing disazo compounds," which encompasses a range of polyazo dyestuffs defined by a specific chemical formula. This patent highlights his dedication to advancing the field of chemistry and the practical applications of his inventions.
Career Highlights
Loeffel is associated with Ciba-Geigy AG, a leading company in the pharmaceuticals and chemical sectors. His tenure at this organization reflects his commitment to innovation in chemical research and development, contributing to the company's reputation for producing high-quality dyes and related products.
Collaborations
Throughout his career, Hansrolf Loeffel has collaborated with esteemed coworkers such as John Lenoir and Paul Tschopp. These partnerships have likely fostered an environment of creativity and knowledge sharing, which is crucial for successful innovation in any scientific field.
Conclusion
Hansrolf Loeffel's contributions to the world of science and technology through his patent for heterocyclic containing disazo compounds emphasize the importance of innovation in creating advanced materials. His work not only enhances the capabilities within Ciba-Geigy AG but also sets a standard for future inventors in the chemical domain.