Company Filing History:
Years Active: 1995-1997
Title: Innovations by Shi Feng Wei in Pharmaceutical Excipients
Introduction
Shi Feng Wei is an accomplished inventor based in Bloomfield, NJ (US). She has made significant contributions to the field of pharmaceutical excipients, particularly in the development of low crystallinity cellulose. With a total of 2 patents, her work focuses on enhancing the formulation of solid dosage forms in pharmaceuticals.
Latest Patents
Shi Feng Wei's latest patents revolve around a rapid method to prepare low crystallinity cellulose. This cellulose, characterized by a crystallinity of 15-45% and polymerization of 35-150, is suitable for use as a direct compression excipient. It serves various roles, including binder, disintegrant, and diluent in pharmaceutical solid dosage forms. The innovative process involves reacting cellulose materials with 85% or higher weight percentage phosphoric acid under controlled temperature conditions. The treatment begins at room temperature for an hour, followed by heating at 50-55 degrees Celsius for 3-6 hours. The final product is separated using a precipitation method and can be isolated as a powder or converted into a head or hydrated form.
Career Highlights
Shi Feng Wei is currently employed at Biocontrol Limited, where she continues to advance her research in pharmaceutical excipients. Her expertise in cellulose chemistry has positioned her as a key figure in the development of new materials for various applications, including pharmaceuticals, cosmetics, and personal care products.
Collaborations
Shi Feng Wei collaborates with notable professionals in her field, including her coworker, Gilbert S Banker. Their combined efforts contribute to the innovative research and development at Biocontrol Limited.
Conclusion
Shi Feng Wei's contributions to the field of pharmaceutical excipients through her innovative patents and research at Biocontrol Limited highlight her role as a leading inventor. Her work continues to impact the development of effective and efficient pharmaceutical formulations.