Patents Represented by Attorney, Agent or Law Firm Fish & Richardsom
  • Acylated cyclodextrin derivatives
    Patent number: 6204256
    Abstract: A cyclodextrin derivative, wherein at least 60 percent of the free hydroxy groups of said cyclodextrin are acylated with acyl groups where at least one of said acyl groups comprise a free carboxylic group.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: March 20, 2001
    Assignee: Polymed
    Inventors: Shalaby W. Shalaby, Joel Thomas Corbett