Patents Assigned to White Chemical Corporation
  • Patent number: 4623583
    Abstract: A process for rendering synthetic materials, of synthetic fibers or mixtures of the same flame resistant which entails employing water insoluble flame retardant agents which are treated as colorless pigments, reduced to extremely finely divided condition, suspended in aqueous medium and applied as such or as part of a dispersed dye paste to the fabric, dried and set in place.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: November 18, 1986
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4600606
    Abstract: This invention relates to a process for rendering non-thermoplastic fibers and fibrous compositions flame resistant when contacted with a hot molten material, that involves the application thereto of a flame retardant composition incorporating a water-insoluble, non-phosphorous, solid, particulate mixture of brominated organic compound and a metal oxide or a metal oxide and metal hydrate.
    Type: Grant
    Filed: April 10, 1984
    Date of Patent: July 15, 1986
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4446202
    Abstract: This invention relates to a process for rendering non-thermoplastic fibers and fibrous compositions flame resistant when contacted with a hot molten material, that involves the application thereto of a flame retardant composition incorporating a water-insoluble, non-phosphorous, solid, particulate mixture of brominated organic compound and a metal oxide or a metal oxide and metal hydrate.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: May 1, 1984
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4348306
    Abstract: A process for rendering synthetic materials, of synthetic fibers or mixtures of the same flame resistant which entails employing water insoluble flame retardant agents which are treated as colorless pigments, reduced to extremely finely divided condition, suspended in aqueous medium and applied as such or as part of a dispersed dye paste to the fabric, dried and set in place.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: September 7, 1982
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4158077
    Abstract: A process for rendering synthetic materials, of synthetic fibers or mixtures of the same flame resistant, which entails employing water insoluble flame retardant agents which are treated as colorless pigments, reduced to extremely finely divided condition, suspended in aqueous medium and applied as such or as part of a dispersed dye paste to the fabric, dried and set in place.
    Type: Grant
    Filed: May 17, 1977
    Date of Patent: June 12, 1979
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4120798
    Abstract: A process and product for rendering synthetic material, of synthetic fibers or mixtures of the same flame resistant which entails employing water insoluble flame retardant agents which are treated as colorless pigments, reduced to extremely finely divided condition, suspended in aqueous medium and applied as such or as part of a dispersed dye paste to the fabric, dried and set in place.
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: October 17, 1978
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 4113902
    Abstract: A process for rendering natural materials, synthetic materials and blend of same, flame retardant which entails treating said materials with an aqueous dispersion of a brominated aliphatic compound, said brominated compound being a solid at room temperature, substantially insoluble in water and having been reduced to a fine particle size, together in the same bath with an emulsion of a suitable adhesive polymeric binder, followed by drying and baking.
    Type: Grant
    Filed: December 17, 1976
    Date of Patent: September 12, 1978
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 3974310
    Abstract: A process for rendering synthetic materials, of synthetic fibers or mixtures of the same flame resistant which entails employing water insoluble flame retardant agents which are treated as colorless pigments, reduced to extremely finely divided condition, suspended in aqueous medium and applied as such or as part of a dispersed dye paste to the fabric, dried and set in place.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: August 10, 1976
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin
  • Patent number: 3955032
    Abstract: A process for rendering natural and synthetic materials and blends of the same flame retardant which entails treating the same with an aqueous dispersion of the flame retardant agent reduced to a finely divided state suspended in a latex medium and applied to the material with a finely divided metal oxide as synergist, by any convenient means; dried and set in place by baking. The active flame retardant agents are chlorinated cyclopentadieno compounds, chlorobrominated cyclopentadieno compounds, applied alone or in admixture with each other, or in admixture with brominated cyclopentadieno compounds, and in admixture with metallic oxides. The active flame retardant agents are reduced to a fine state of subdivision, preferably under 2 microns average particle diameter.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: May 4, 1976
    Assignee: White Chemical Corporation
    Inventor: Vladimir Mischutin