Patents by Inventor Karl A. Almas

Karl A. Almas 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 for preparing enzymes from crustaceans
    Patent number: 5061627
    Abstract: A process for isolating valuable bioactive substances such as the enzymes alkaline phosphates, hyaluronidase and chitinase from crustacea, mainly shrimp, by extracting said enzymes with a water soluble eluant and to treat the extracted brine in the following process steps; purifying by centrifugation or filtration, purification, extraction and removal of unwanted substances and isolation of the valuable substances.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: October 29, 1991
    Assignee: Norsk Hydro A.S.
    Inventors: Ragnar L. Olsen, Even Stenberg, Erling Sandsdalen, Karl A. Almas