This inventor holds 4 USPTO granted patents. Top assignees: Eastman Chemical Company, Eastman-Kodak Company. Active years: 1990-1999.
Company Filing History:
Years Active: 1990-1999
Title: The Innovations of Jonathan Stewart Witzeman
Introduction
Jonathan Stewart Witzeman is an accomplished inventor based in Kingsport, TN (US). He holds a total of 4 patents that showcase his contributions to the field of adhesion promoters for latex paints. His work has significantly impacted the industry, providing innovative solutions that enhance product performance.
Latest Patents
Witzeman's latest patents focus on stabilized non-polymeric acetoacetate esters that promote adhesion. The present invention provides improved adhesion promoters for latex paints. These adhesion promoters are enamines of acetoacetate esters or substituted acetoacetate esters. Additionally, the invention introduces two new compounds that serve as effective adhesion promoters: 2-butyl-2-ethyl-1,3-propanediol bis(3-amino-2-butenoate) and trimethyl propane tris(3-amino-2-butenoate). These compounds are notable for their stability to hydrolysis during prolonged storage.
Career Highlights
Throughout his career, Witzeman has worked with prominent companies such as Eastman Chemical Company and Eastman Kodak Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in chemical formulations.
Collaborations
Witzeman has collaborated with notable colleagues, including Douglas Grant Atkins and Yeong-Ho Chang. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Jonathan Stewart Witzeman's contributions to the field of adhesion promoters demonstrate his innovative spirit and dedication to improving product performance. His patents reflect a commitment to excellence and a desire to push the boundaries of technology.