This inventor holds 5 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1976-1977.
Company Filing History:
Years Active: 1976-1977
Title: The Innovative Contributions of Hans Schlapfer
Introduction
Hans Schlapfer is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of new compounds and processes. With a total of 5 patents to his name, Schlapfer's work has had a considerable impact on various applications in organic materials.
Latest Patents
Among his latest patents, Schlapfer has developed stilbene compounds that are useful for the optical brightening of organic materials. These compounds are characterized by specific formulas that allow for the enhancement of brightness in various applications. Additionally, he has patented a process for manufacturing styrene derivatives, which involves a complex reaction of methyl compounds with Schiff's bases in the presence of a strongly basic alkali metal compound, utilizing UV light for the reaction.
Career Highlights
Hans Schlapfer has been associated with Ciba-Geigy Corporation, a company known for its innovative contributions to the chemical industry. His work at the corporation has allowed him to explore and develop new chemical processes and compounds that have practical applications in various fields.
Collaborations
Throughout his career, Schlapfer has collaborated with notable colleagues such as Geza Kormany and Guglielmo Kabas. These collaborations have further enriched his research and development efforts, leading to advancements in the field.
Conclusion
Hans Schlapfer's innovative work in the field of chemistry, particularly with stilbene compounds and styrene derivatives, showcases his significant contributions to the industry. His patents reflect a commitment to advancing chemical processes and materials, making him a noteworthy figure in the realm of invention.