Patents by Inventor David Frederic Watson Cross

David Frederic Watson Cross 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).

  • Organic triphosphites having improved hydrolytic stability and a process for stabilizing organic triphosphites
    Patent number: 4086304
    Abstract: A hydrolytically stable composition contains as its essential components at least about 85% by weight of an organic triphosphite and from about 0.1% to 5% by weight of a salt of a metal from Group I or Group II of the Periodic System and an organic acid having at least 8 carbon atoms. An organic triphosphite can be stabilized against hydrolytic degradation in accordance with the invention by mixing from about 0.1% to 5% by weight of the said salt therewith.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: April 25, 1978
    Assignee: Akzona Incorporated
    Inventors: Ronald Eric Hutton, David Frederic Watson Cross