Patents by Inventor Allen I. Dines

Allen I. Dines 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).

  • Patent number: 5827852
    Abstract: Pharmaceutical composition suitable for coating comprising a composition for oral administration in unit dosage form wherein said composition has been coated with from about 0.01% to about 10% by weight of the composition with a volatile aromatic compound selected from the group consisting of 3-1-menthoxy propane-1,2-diol, N-substituted-p-menthane-3-carboxamides and acyclic carboxamides and mixtures thereof.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: October 27, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Carmelita Macklin Russell, Allen I. Dines, James Grigg Upson
  • Patent number: 4520133
    Abstract: Monohydroxy-benzoyl peroxide of the formula ##STR1## possesses both antibacterial and comedolytic activity and is useful in compositions for the treatment of acne.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: May 28, 1985
    Assignee: Richardson-Vicks Inc.
    Inventors: Allen I. Dines, David Yeung, Sergio Nacht