Patents by Inventor Elaine N. Tell

Elaine N. Tell 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: 5192459
    Abstract: There are disclosed sterilant compositions having improved biocompatibility comprising a sterilant such as sodium chlorite, an acid such as citric acid, and a buffer such as sodium bicarbonate, the compositions forming an isotonic solution with pH of approximately 7.3.The compositions are particularly useful for cleansing and sterilizing kidney hemodialysis apparatus with minimal disruption of the protein layer which forms on the internal surface of the hollow fibers of a dialysis membrane when a patient is undergoing treatment with the apparatus thus establishing improved biocompatibility between patient and apparatus. The compositions are also useful in other areas of technology, such as, for example, food and wine making technologies.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: March 9, 1993
    Assignee: Erika, Inc.
    Inventors: Elaine N. Tell, Preston L. Veltman
  • Patent number: 4690772
    Abstract: There are disclosed sterilant compositions having improved biocompatibility comprising a sterilant such as sodium chlorite, an acid such as citric acid, and a buffer such as sodium bicarbonate, the compositions forming an isotonic solution with pH of approximately 7.3.The compositions are particularly useful for cleansing and sterilizing kidney hemodialysis apparatus with minimal disruption of the protein layer which forms on the internal surface of the hollow fibers of a dialysis membrane when a patient is undergoing treatment with the apparatus thus establishing improved biocompatibility between patient and apparatus. The compositions are also useful in other areas of technology, such as, for example, food and wine making technologies.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: September 1, 1987
    Assignee: National Medical Care
    Inventors: Elaine N. Tell, Preston L. Veltman