This inventor holds 1 USPTO granted patent. Top assignee: Rhodia S.a.. Active years: 1995.
Company Filing History:
Years Active: 1995
Title: The Innovations of Antonio U Queiroz
Introduction
Antonio U Queiroz is a notable inventor based in Centro Campinas, Brazil. He has made significant contributions to the field of chemical engineering, particularly in the production of tert-butylphenols. His work has implications for various industries, including the manufacture of phenolic resins and rubber products.
Latest Patents
Antonio U Queiroz holds a patent for the preparation process of tert-butylphenols. This invention focuses on a method for manufacturing tert-butylphenols, especially tert-butyl-4-phenols, from a phenol and an alkyltert-butylether. The process involves separating the reaction of phenol alkylation and transalkylation/isomerization of undesirable alkyltert-butylphenols in at least two steps. This improvement allows for greater flexibility in the type and quality of the end product, making it easier to adapt to market demands. Additionally, the total yield of the process is improved, and it possesses good industrial hygiene properties.
Career Highlights
Antonio U Queiroz has had a successful career, working with Rhodia S.A., a company known for its innovative chemical solutions. His expertise in chemical processes has contributed to advancements in the production of essential chemical intermediates.
Collaborations
Antonio has collaborated with various professionals in his field, including his coworker Lumi T Aikawa, who is now deceased. Their joint efforts have likely contributed to the development of innovative solutions in chemical manufacturing.
Conclusion
Antonio U Queiroz is a distinguished inventor whose work in the preparation of tert-butylphenols has made a significant impact on the chemical industry. His contributions continue to influence the production of important chemical intermediates.