Patents by Inventor Robert Joe Rubash

Robert Joe Rubash 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).

  • Publication number: 20230312929
    Abstract: An adhesive mixture comprising an organic slurry dispersion for use in the manufacture of wood-based composites is described herein. The adhesive mixture includes an adhesive resin; water; one or more fillers, and an organic slurry dispersion. The organic slurry dispersion includes water; a natural biopolymer insoluble in the water, the natural biopolymer comprising lignocelluloses, lignocellulosic agricultural residue, lignin materials, lignin derivatives or mixtures thereof; and a defoamer. During manufacturing, the components of the organic slurry dispersion are combined and mixed by imparting a high degree of shear and mixing. The adhesive mixture may be applied to wood material for use in manufacturing a wood-based composite product.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 5, 2023
    Applicant: The Williamette Valley Company LLC
    Inventors: Jesse L. Paris, Sudip Chowdhury, Robert Joe Rubash, Kyleigh Danielle Rhodes
  • Patent number: 7399798
    Abstract: A process is provided for producing lignocellulosic board panels. The process comprises providing lignocellulosic material and an adhesive system. The adhesive system comprises (a) a base adhesive resin and (b) an extender and/or filler material comprising sugar beet material. The adhesive system (i) retains substantial moisture in the lignocellulosic material, and/or (ii) creates a relatively higher initial viscosity, and/or (iii) maintains a substantially stable viscosity thereof over time. The lignocellulosic material is combined with adhesive system. The combined lignocellulosic material and adhesive is then formed into the lignocellulosic board panels.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: July 15, 2008
    Assignee: Willamette Valley Company
    Inventors: Tim C. Ayers, Philip N. Cote, Wally K. Rowland, Robert Joe Rubash