Patents by Inventor Louis Fishman

Louis Fishman 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).

  • Method of isolation of lysozyme
    Patent number: 3940317
    Abstract: Lysozyme from human, avian, non-human mammalian, and vegatable sources is isolated from said sources and provided in a high degree of purity by adsorbing the lysozyme upon chitin obtained from Loligo vulgaris by contacting said chitin with an acidic aqueous suspension of the crude lysozyme containing material, and eluting the pure lysozyme from said chitin with aqueous acid.
    Type: Grant
    Filed: April 6, 1973
    Date of Patent: February 24, 1976
    Inventors: Friedrich D. Katz, Louis Fishman, Milton Levy