This inventor holds 5 USPTO granted patents. Top assignees: Chimicasa Gmbh, W. a. Cleary Chemical Corporation. Active years: 1981-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1981-1984
Title: Innovations of Prathivadibhayankaram S Sampathkumar
Introduction
Prathivadibhayankaram S Sampathkumar is a notable inventor based in Parsippany, NJ (US). He has made significant contributions to the field of chemistry, particularly in the development of innovative chemical processes and products. With a total of five patents to his name, his work has had a lasting impact on various applications.
Latest Patents
One of his latest patents is titled "Urea formaldehyde dispersions modified with polyfunctional aldehydes." This invention presents an improvement in the preparation of neutralized urea aldehyde polymeric dispersions through an acid-catalyzed reaction of urea with formaldehyde and a higher aldehyde containing two to four carbon atoms. The improvement involves reacting urea with formaldehyde and a polyfunctional aldehyde, which can be a dialdehyde or a polymer of formaldehyde. The resulting products are particularly useful as long-term, sprayable fertilizers, especially for grasses. Another significant patent is the "Method of producing .alpha.-L-aspartyl-L-phenylalanine methylesters." This method allows for the preparation of .alpha.-L-aspartyl-L-phenylalanine methylester by reacting an ester of L-phenylalanine with N and .alpha.-carboxyl-protected L-aspartic acid, achieving high yields without racemization or isomer formation.
Career Highlights
Throughout his career, Prathivadibhayankaram has worked with reputable companies such as Chimicasa GmbH and W. A. Cleary Chemical Corporation. His experience in these organizations has contributed to his expertise in chemical innovations and patent development.
Collaborations
He has collaborated with notable coworkers, including Basant K Dwivedi and Paul Sartoretto, which has further enriched his professional journey and contributed to his innovative projects.
Conclusion
Prathivadibhayankaram S Sampathkumar is a distinguished inventor whose work in chemical processes has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile