This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980
Title: Bernt Bonath: Inventor in Chemical Process Development
Introduction
Bernt Bonath is an inventor associated with Muttenz, Switzerland, and Ciba-Geigy AG. His recorded patent concerns a chemical process for producing amino-I-acid, also known as 2-naphthylamino-5,7-disulfonic acid.
Latest Patents
Bonath is associated with 1 patent, titled “Process for the Production of Amino-I-Acid.” The invention describes producing amino-I-acid from Tobias acid through a sequence of sulfonation, hydrolysis, and precipitation steps. It specifies sulfonating Tobias acid with fuming sulfuric acid at room temperature, further sulfonating the resulting material by rapidly heating the reaction mixture, and then hydrolyzing the trisulfonic acid in concentrated sulfuric acid. The process concludes by precipitating and isolating the amino-I-acid from dilute sulfuric acid.
Career Highlights
Bonath’s listed patent connects his work with industrial chemical manufacturing at Ciba-Geigy AG. The disclosed process focuses on controlling reaction conditions, including temperature and sulfuric acid concentration, to obtain the specified amino-I-acid product.
Collaborations
Bonath’s listed coworkers include Sebastian Staubli and Istvan Szekely. The available information identifies them as colleagues but does not specify their individual contributions to the patent.
Conclusion
Bernt Bonath’s recorded invention documents a defined chemical route for producing amino-I-acid and reflects his association with Ciba-Geigy AG.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile