Patents by Inventor Henry R. Murton

Henry R. Murton 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).

  • Liquid dye preparations anionic dyes and polyalkylene-oxy naphthalene derivatives
    Patent number: 4702743
    Abstract: A liquid dye preparation comprising an aqueous solution containing at least 0.5% by weight of a water-soluble anionic dye and at least 0.1% by weight of a surfactant of the formula: ##STR1## wherein R represents a non-ionic substituent,m represents an integer from 0 to 3,X represents a divalent bridging atom or group,Y represents a C.sub.2-4 alkylene radical,n represents an integer of at least 2, andZ represents hydrogen, akyl, sulpho or phosphino.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: October 27, 1987
    Assignee: Imperial Chemical Industries PLC
    Inventors: Patrick O'Callaghan, Henry R. Murton