Patents by Inventor Bernard Pajak

Bernard Pajak 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 fixing and embedding tissues for histological preparations
    Patent number: 6379921
    Abstract: The invention concerns a method whereby a tissue is fixed by a liquid fixative, dehydrated by a liquid dehydrating agent, and infiltrated/embedded in a molten compound having a melting point higher than room temperature, wherein the method comprises the steps of fixing the tissue in a liquid fixative comprising at least a soluble zinc salt, in an aqueous buffer solution, dehydrating the fixed tissue in a liquid consisting essentially of acetone, embedding and infiltrating the dehydrated fixed tissue with a resin essentially soluble in acetone.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: April 30, 2002
    Inventor: Bernard Pajak