Company Filing History:
Years Active: 1994
Title: The Innovations of Stuart A. Rosenfeld: A Pioneer in Optically Pure Diastereoisomers
Introduction
Stuart A. Rosenfeld, an inventive mind based in Alameda, CA, has made significant contributions to the field of chemistry through his innovative patent. With a focus on the preparation of optically pure diastereoisomers, his work has implications for various applications in pharmaceuticals and chemical synthesis.
Latest Patents
Rosenfeld holds a patent titled "Process for the preparation of optically pure diastereoisomers." This patent outlines a method involving the conversion of a component of a racemic mixture of 5,6,7,8-tetrahydrofolic acid to 10-formyl-5,6S,7,8-tetrahydrofolic acid. The process employs a formyl tetrahydrofolate synthetase and encompasses steps such as cyclization, hydrolysis, and derivatization. Notably, this process is also effective for producing a substantially pure (6R or 6S) enantiomer of derivatives of tetrahydrofolic acid or their salts or esters.
Career Highlights
Stuart A. Rosenfeld has had an impressive career at the American Cyanamid Company, where he has applied his innovative approach to chemical processes. His dedication to research and development in the area of stereochemistry has not only advanced his field but also exemplified the critical role of inventors in driving scientific progress.
Collaborations
Rosenfeld has collaborated with notable colleagues, including Gerhard Schlingmann, enhancing the research outcomes and expanding the breadth of their innovative efforts. Such partnerships are vital in academia and industry, allowing inventors to combine expertise and innovate effectively.
Conclusion
In summary, Stuart A. Rosenfeld's work in the preparation of optically pure diastereoisomers represents a significant advancement in the field of chemistry. Through his patent and collaborations at American Cyanamid Company, he continues to shape the landscape of chemical innovation, leaving a lasting impact on both the scientific community and industry applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.