Patents by Inventor Robert David Bagnall

Robert David Bagnall 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).

  • Anaesthetic compositions
    Patent number: 4113883
    Abstract: A pharmaceutical composition for use as an inhalation anaesthetic containing 1,2,2-trifluoroethyl difluoromethyl ether as active ingredient, and a method of using said ether to produce anaesthesia in a warm-blooded animal.
    Type: Grant
    Filed: April 16, 1976
    Date of Patent: September 12, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventor: Robert David Bagnall