Patents by Inventor Siriporn Panthuvanich

Siriporn Panthuvanich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Small particule formation and encapsulation
    Patent number: 4608278
    Abstract: The present invention is concerned with the simultaneous formation and encapsulation of small particles from aqueous solutions of compounds whose solubility is greater at a first pH than at a second pH. The process is preferably used to prepare a readily soluble encapsulated pharmaceutically active compound.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: August 26, 1986
    Assignee: The Ohio State University Research Foundation
    Inventors: Sylvan G. Frank, Arne F. Brodin, Chih-Ming J. Chen, Siriporn Panthuvanich