Company Filing History:
Years Active: 1985-1986
Title: Innovations and Achievements of Inventor Mary S Chen
Introduction
Mary S Chen, an accomplished inventor based in Edison, NJ, has made significant contributions to the field of chemistry with a focus on amino acid derivatives. With three patents to her name, her work is recognized for its innovation in the synthesis and preparation of valuable chemical compounds.
Latest Patents
Mary S Chen's latest patents have revolved around the preparation and synthesis of N-benzyloxycarbonyl-L-aspartic acid (Z-Asp). One of her notable patents details a method for preparing large crystals of Z-Asp, which are several times larger than those obtained through traditional crystallization methods. This innovative approach allows for the production of low-moisture, pure crystals with fewer impurities like sodium chloride and dipeptide, making them more suitable for subsequent processing into aspartame. The synthesis of Z-Asp is enhanced by adding benzyl chloroformate to a solution of L-aspartic acid at elevated temperatures, yielding high purity and yields exceeding 90%. Such advancements not only streamline the production process but also reduce cycle time while ensuring the final product's quality remains high.
Career Highlights
Mary’s innovative contributions have been instrumental during her tenure at Hatco Chemical Corporation, where she has focused on chemical processes that benefit both industry and consumers. Her background in chemistry and dedication to her field have led her to develop processes that are not only efficient but also environmentally friendly.
Collaborations
Throughout her career, Mary has collaborated with notable colleagues, including K Ming Wan and Clay T Chen. These partnerships have allowed her to combine expertise and ideas, further enhancing her research and innovation in the chemical field.
Conclusion
Mary S Chen exemplifies the spirit of innovation and dedication found within the scientific community. Her patents not only contribute to advancing chemical synthesis techniques but also show a commitment to producing high-quality and efficient results. As she continues her work, her inventions are set to impact the industry, particularly in the development of key compounds used in everyday products.