This inventor holds 2 USPTO granted patents. Top assignee: The Nutrasweet Company. Active years: 2001-2003.
Company Filing History:
Years Active: 2001-2003
Title: The Innovations of Robert Y Zhao
Introduction
Robert Y Zhao is a notable inventor based in Mount Prospect, IL (US). He has made significant contributions to the field of chemistry, particularly in the synthesis of sweeteners. With a total of 2 patents to his name, Zhao's work has had a considerable impact on the industry.
Latest Patents
Zhao's latest patents include innovative methods for synthesizing neotame, a low-calorie sweetener. The first patent, titled "Chemoenzymatic synthesis of neotame," discloses a chemoenzymatic method for preparing N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester. This method utilizes enzymatic regioselective hydrolysis of neotame esters using lipases or esterases. The second patent, "Metal ion assisted N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester isomer resolution," focuses on the purification of the compound by resolving a mixture of its alpha- and beta-isomers using metal ions.
Career Highlights
Zhao is currently employed at The Nutrasweet Company, where he continues to develop innovative solutions in the field of sweeteners. His work has been instrumental in advancing the understanding and application of neotame in various products.
Collaborations
Zhao has collaborated with notable colleagues, including Indra Prakash and Joseph P Haar, Jr. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Robert Y Zhao's contributions to the field of chemistry and sweetener synthesis are noteworthy. His patents reflect a commitment to innovation and excellence in his work. Through his career at The Nutrasweet Company, Zhao continues to influence the industry with his groundbreaking inventions.