This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Corporation. Active years: 1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988
Title: Larry W. Bass and an Improved Process for Optical Bleaches.
Introduction
Larry W. Bass is an inventor associated with Daphne, Alabama, and Ciba-Geigy Corporation. His patent work concerns a process for producing 2-stilbylnaphthotriazole optical bleaches.
Latest Patents
Bass is credited with 1 patent, titled “Process for the Production of 2-Stilbylnaphthotriazole Optical Bleaches.” The invention describes an improved method that diazotizes aminostilbene 2-sulfonic acids and couples the resulting diazonium salt with naphthylamino-sulfonic acid. The process uses 2-butoxyethanol, adjusts the mixture to a pH of 6–8, and oxidizes the monoazo salt with air in an aqueous alkaline medium. It then isolates the optical bleaches as sodium salts.
Career Highlights
Bass’s documented patent is associated with Ciba-Geigy Corporation and addresses the production of optical brightening compounds. The patent describes process steps intended to produce 2-stilbylnaphthotriazole compounds.
Collaborations
Richard B. Lund is identified as Bass’s coworker. The available information does not specify the nature of their collaboration on the patent.
Conclusion
Larry W. Bass’s recorded invention focuses on an improved production process for 2-stilbylnaphthotriazole optical bleaches, reflecting his patent-related work with Ciba-Geigy Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile