Patents by Inventor Jill E. Newton

Jill E. Newton 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).

  • Biocidal and agrochemical suspensions comprising a structured surfactant with an oil component
    Patent number: 5547918
    Abstract: A biocidal or agrochemical composition comprising particles or droplets of a substantially water-insoluble or sparingly-soluble biocidally-or agrochemically-active substance cosuspended, by an aqueous structured surfactant, with an aliphatic hydrocarbon or glyceride oil, wherein the weight ratio of said surfactant to said active substance is less than 20:1
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 20, 1996
    Inventors: Jill E. Newton, Richard M. Clapperton, William J. Nicholson
  • Dye suspensions
    Patent number: 5476519
    Abstract: Water insoluble or sparingly soluble dyestuffs such as disperse dyes as concentrates for making up dyebaths or for use as printing pastes, and optical brightening agents for laundry detergents are formulated as stable suspensions in aqueous structured surfactants.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: December 19, 1995
    Assignee: Albright & Wilson, Limited
    Inventors: William P. Haslop, Jill E. Newton, Richard M. Clapperton
  • Inorganic particles
    Patent number: 5064718
    Abstract: A method for the preparation of colloidally stable particles of inorganic solid at high concentration which method comprises at least the step of precipitating from an aqueous medium the particles of the inorganic solid in the presence of a copolymer which comprises repeating units derived from:Component A: a hydrophilic oligomer or polymer bearing an addition-polymerizable olefinically-unsaturated group;Component B: an olefinically-unsaturated compound capable of copolymerizing with Component A and bearing a mineral acid group or a dicarboxylic acid group, or a carboxylic acid and a further group capable of hydrogen-bonding.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: November 12, 1991
    Assignee: Imperial Chemical Industries, PLC
    Inventors: Richard Buscall, Paul J. Scales, Serena J. Williams, Jill E. Newton