This inventor holds 6 USPTO granted patents. Top assignees: Hoffmann-La Roche Inc., Hoechst Celanese Corporation. Active years: 1988-1993.
Location History:
- Plainfield, NJ (US) (1988 - 1991)
- Lebanon, NJ (US) (1993)
Company Filing History:
Years Active: 1988-1993
Title: Mark J Sebastian: Innovator in Organic Compound Separation
Introduction
Mark J Sebastian is a notable inventor based in Plainfield, NJ (US). He has made significant contributions to the field of organic chemistry, particularly in the separation of isomers and the production of novel esters. With a total of 6 patents to his name, his work has had a considerable impact on various applications in the industry.
Latest Patents
Sebastian's latest patents include innovative methods for the separation of isomers of functionalized aromatic compounds. One of his key inventions is a method that utilizes solvent-modified supercritical carbon dioxide to separate isomers of hydroxynaphthoic acid through selective extraction of the more soluble species. Additionally, he has developed a multistep process for producing esters that exhibit nonlinear optical responses. This process involves the reaction of a Schiff base with a substituted acetic acid, leading to the formation of a stilbene alcohol intermediate, which is then decarboxylated and esterified in the presence of a pyridine-type catalyst.
Career Highlights
Throughout his career, Mark J Sebastian has worked with prominent companies such as Hoffmann-La Roche Inc. and Hoechst Celanese Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in organic compounds.
Collaborations
Sebastian has collaborated with notable professionals in his field, including David L Coffen and Rudolf Schmid. These partnerships have further enhanced his research and development efforts.
Conclusion
Mark J Sebastian is a distinguished inventor whose work in organic chemistry has led to significant advancements in the separation of isomers and the production of innovative esters. His contributions continue to influence the industry and inspire future research.
