Patents by Inventor Robert William Tilford

Robert William Tilford 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 extracting a surfactant using a boronic acid modified material
    Patent number: 10155676
    Abstract: A process for extracting a surfactant from a mixture using a boronic acid modified material.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: December 18, 2018
    Inventors: Kevin L Bicker, Robert William Tilford
  • Base-mediated hydrophobing compositions and processes
    Patent number: 9879426
    Abstract: Water-resistant gypsum boards and compositions and methods for their manufacture are provided. The methods include forming a mixture of water, hydroxide, and siliconate, adding siloxane to the mixture, adding calcium sulfate hemi-hydrate to the mixture to form an aqueous slurry, curing the aqueous slurry under heat, drying the aqueous slurry, and forming a water-resistant gypsum board.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: January 30, 2018
    Assignee: Georgia-Pacific Gypsum LLC
    Inventor: Robert William Tilford
  • Process For Extracting A Surfactant Using A Boronic Acid Modified Material
    Publication number: 20170057840
    Abstract: A process for extracting a surfactant from a mixture using a boronic acid modified material.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Inventors: Kevin L. Bicker, Robert William Tilford
  • BASE-MEDIATED HYDROPHOBING COMPOSITIONS AND PROCESSES
    Publication number: 20140178624
    Abstract: Water-resistant gypsum boards and compositions and methods for their manufacture are provided. The methods include forming a mixture of water, hydroxide, and siliconate, adding siloxane to the mixture, adding calcium sulfate hemi-hydrate to the mixture to form an aqueous slurry, curing the aqueous slurry under heat, drying the aqueous slurry, and forming a water-resistant gypsum board.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: Georgia-Pacific Gypsum LLC
    Inventor: Robert William Tilford