Patents by Inventor Martin C. Barker

Martin C. Barker 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).

  • Process for preparing lignocellulosic bodies
    Patent number: 5130419
    Abstract: Process for preparing lignocellulosic bodies by bringing lignocellulosic parts into contact with a composition comprising a polyisocyanate, fumed silica and a non-ionic liquid gellant and by pressing this combinations of parts and composition.The adhesion of the parts is excellent and the binder composition can be easily sprayed.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: July 14, 1992
    Assignee: Imperial Chemical Industrial PLC
    Inventors: James P. Brown, Martin C. Barker, Viviane G. J. Neyens
  • Fire retardant compositions comprising dispersion of fire retardant in isocyanate-reactive compound with fatty acid ester and/or amide as dispersing agent
    Patent number: 5124367
    Abstract: A fire retardant composition comprising a dispersion of a solid fire retardant additive in a liquid isocyanate-reactive compound having a functionality of from 2 to 8 and an average equivalent weight of from about 31 to about 5000 and, as anti-settling agent, an effective amount of a fatty acid ester and/or amide. The composition is useful for preparing polyurethane foams.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: June 23, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Martin C. Barker, Malcolm Hannaby
  • Polyisocyanate composition
    Patent number: 5112877
    Abstract: Polyisocyanate composition comprising an organo clay and a cyclic alkylene carbonate. The composition is useful for wood-binding, preparing polyurethanes and rigid and flexible polyurethane foams.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: May 12, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Martin C. Barker, James P. Brown, Anthony Cunningham, David Randall
  • Novel composition comprising isocyanate-reactive hydrogen-containing compounds
    Patent number: 5076959
    Abstract: Novel compositions comprising isocyanate-reactive hydrogen containing compounds, an organo clay and a cyclic alkylene carbonate. The compositions are useful for making flexible polyurethane foams and rigid polyurethane and polyisocyanurate foams.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: December 31, 1991
    Assignee: Imperial Chemical Industries plc
    Inventors: Martin C. Barker, Anthony Cunningham