Location History:
- Allschwil, CH (1978 - 1979)
- Basel, CH (1976 - 1980)
Company Filing History:
5 out of 1,603 
1 out of 2 Years Active: 1976-1980
Title: The Innovations of Roland Entschel
Introduction
Roland Entschel is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of dyes. With a total of six patents to his name, his work has had a lasting impact on various applications.
Latest Patents
Among his latest patents are innovations such as heterocyclyl-azo-phenyl dyes that feature a cationic group linked through specific compounds. These compounds include those of the formula ##STR1##, where R1 signifies a substituted thiazole, thiadiazole, isothiazole, oxadiazole, or thiophene radical. Additionally, he has developed cationic 5-arylazo-6-hydroxypyridone-2 dyes and azo dyes of the formula ##STR1##, wherein D represents an aromatic carbocyclic or heterocyclic diazo component radical.
Career Highlights
Throughout his career, Roland has worked with prominent companies such as Sandoz GmbH and Fidelity Union Trust Company, where he served as Executive Trustee Under the Sandoz Trust. His expertise in the field has allowed him to contribute to various projects and advancements in dye technology.
Collaborations
He has collaborated with notable coworkers, including Hermann Burkhard and Willy Steinemann, who have also made significant contributions to their respective fields.
Conclusion
Roland Entschel's innovative work in the field of dyes and his collaborations with esteemed colleagues highlight his importance as an inventor. His contributions continue to influence the industry and inspire future innovations.