Patents by Inventor Ros Sopheap

Ros Sopheap 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).

  • Fire-retardant compositions and methods of making and using same
    Publication number: 20080265223
    Abstract: The present invention provides fire-retardant compositions for treatment of wood products comprising a guanidine phosphate compound and a boron compound, such as boric acid. The present invention also provides a method for using the compositions for preparing a fire-retardant cellulosic material, such as wood, comprising the step of applying a fire-retardant composition comprising an aqueous solution of guanidine phosphate and a boron-containing compound to a cellulosic material, thereby rendering the cellulosic material fire retardant. The present invention also provides a method of preparing a fire-retardant composition comprising mixing a guanidine phosphate and a boron-containing compound.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventors: Ros Sopheap, Jun Zhang