Patents by Inventor Alan H. Haines

Alan H. Haines 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).

  • Preparation of sulphoxonium salts
    Patent number: 5576461
    Abstract: The present invention provides a process for preparing a sulphoxonium salt from the corresponding sulphonium salt which comprises oxidising the sulphonium salt using a peracid, under basic conditions, in a solvent other than a ketone.Some of the sulphoxonium salts are new compounds.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: November 19, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Edward Irving, Robert J. Lunn, David A. Taylor, Alan H. Haines, John P. Innocenzi
  • Platinum coordination compounds
    Patent number: 4783452
    Abstract: Coordination compounds of platinum(II) with 4,5-bis(aminomethyl)-1,3-dioxolane, intended for use in the treatment of cancer. The compounds may exist as monomers or as linear or cyclic polymers.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: November 8, 1988
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Alan H. Haines, Christopher Morley