Patents by Inventor Michael James Cleare

Michael James Cleare 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).

  • Osmium compounds
    Patent number: 4100158
    Abstract: This specification describes a complex of osmium tetroxide and a compound having a heterocyclic ring containing one or two tertiary nitrogen atoms. The compound may be an aromatic tertiary amine and the tertiary nitrogen atom may be the sole heterocyclic atom in the heterocyclic ring. The complexes described are suitable for fixing and staining cells and may be used in the preparation of biological specimens for examination by electron microscopy.
    Type: Grant
    Filed: July 2, 1976
    Date of Patent: July 11, 1978
    Assignee: Johnson, Matthey & Co., Limited
    Inventors: Paul Cedric Hydes, Michael James Cleare