Patents Assigned to Physiological Research Associates
  • Patent number: 4931274
    Abstract: A composition for effectively treating dandruff, seborrheic dermatitis and scalp psoriasis comprising a combination of essential ingredients consisting of microfine particles of a clay mineral containing adsorbed magnesium, water, ethanol, sodium chloride and, optionally, minor amounts of glycerin and precipitated sulfur. The effectiveness of the method in treating such scalp diseases by topical application to the scalp epidermis is predicated on the capacity of the composition to release and deliver magnesium cations and hydroxyl anions to the causative sites and return the associated pathological cells to a normal morphology.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 5, 1990
    Assignee: Physiological Research Associates
    Inventors: William A. Barabino, Robert J. Cross
  • Patent number: 4604096
    Abstract: A diaper assembly with integral disposal system, including a disposable diaper and an envelope integrally carried on the outside of the diaper, that has a mouth for receiving the diaper when soiled. One or more elements engage a section of the diaper with another section of the diaper to secure it on a wearer in a use configuration and restrict the mouth of the envelope in a disposal configuration.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: August 5, 1986
    Assignee: Physiological Research Associates
    Inventors: Raymond S. Dean, William A. Barabino