Company Filing History:
1 out of 6,850 
1 out of 2,002 
1 out of 21,594 
Years Active: 1984-1995
Title: Bill A Eller: Innovator in Chemical Processes
Introduction
Bill A Eller is a notable inventor based in Gray, TN (US), recognized for his contributions to the field of chemical processes. He holds a total of 3 patents, showcasing his innovative approach to solving complex problems in chemistry.
Latest Patents
Among his latest patents is a process for the preparation of stilbenedicarboxylate esters. This invention discloses a 4-step process starting with an alkyl p-formylbenzoate and utilizing intermediate phosphite and phosphonate compounds. Another significant patent involves azo dyes derived from 5-amino-4-nitropyrazole compounds and aniline couplers. This invention relates to novel azo dyes that produce bright red shades on hydrophobic textile fibers, including polyesters and polyamides. These dyes exhibit unexpected improvements in various properties such as fastness to light, wash, and dyeability at low energy levels.
Career Highlights
Throughout his career, Bill A Eller has worked with prominent companies, including Ciba-Geigy Corporation and Eastman Chemical Company. His work has significantly impacted the chemical industry, particularly in the development of dyes and chemical processes.
Collaborations
Bill has collaborated with notable coworkers, including Max Allen Weaver and Gary T Clark, contributing to various innovative projects and advancements in their field.
Conclusion
Bill A Eller stands out as a significant figure in the realm of chemical innovations, with a proven track record of patents and collaborations that highlight his expertise and contributions to the industry.