Company Filing History:
8 out of 13 
1 out of 23 
1 out of 832,912 Years Active: 2009-2025
Title: The Innovations of Cecil W. Propst
Introduction
Cecil W. Propst is a notable inventor based in Norton Shores, MI (US), recognized for his contributions to the field of pharmaceutical technology. With a total of 10 patents to his name, he has made significant advancements in the development of microspheres and microencapsulation processes.
Latest Patents
Among his latest patents is the invention titled "Crystalline microspheres and the process of manufacturing the same." This invention relates to microspheres that comprise a core material, characterized by their perfect spherical shape and a moisture content of less than 1%. The method of manufacturing these microspheres is particularly useful in creating sustained and modified release active pharmaceutical ingredient (API) microspheres, serving as a free-flowing excipient for mini-tablets and in the production of API dispersions. Another significant patent is the "Microencapsulation process and product," which involves a composition that includes a core material with a taste value and a polymeric coating. This coating, which substantially surrounds the core material, consists of a cationic polymer and optionally an anionic polymer, providing a controlled release of the core material in the oral cavity and gastrointestinal tract.
Career Highlights
Cecil W. Propst has worked with several prominent companies throughout his career, including Spi Pharma, Inc. and Corn Products International, Inc. His work in these organizations has contributed to the advancement of pharmaceutical formulations and delivery systems.
Collaborations
Throughout his career, Propst has collaborated with notable individuals such as Marc W. Meadows and Michael S. Todd. These collaborations have likely played a role in enhancing his innovative approaches and expanding his research capabilities.
Conclusion
Cecil W. Propst's contributions to the field of pharmaceutical technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of advanced drug delivery systems.