Patents by Inventor David E. SCHWAB

David E. SCHWAB 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).

  • BORON-CONTAINING OIL WELL FRACTURING FLUID
    Publication number: 20180237687
    Abstract: A water source comprising a boron containing compound. The water source can have a boron concentration of not greater than 0.05 moles per liter. The water source further comprising a polyol. The polyol having a concentration of at least N times 0.05 moles per liter, wherein the water source is free of any boron-containing solid and has a dynamic viscosity of less than 100 cp.
    Type: Application
    Filed: March 2, 2018
    Publication date: August 23, 2018
    Inventors: David E. SCHWAB, Matthew BLAUCH, Michael GUILLOTTE, Bradley KAUFMAN
  • BORON-CONTAINING OIL WELL FRACTURING FLUID
    Publication number: 20150284623
    Abstract: A water source comprising a boron containing compound. The water source can have a boron concentration of not greater than 0.05 moles per liter. The water source further comprising a polyol. The polyol having a concentration of at least N times 0.05 moles per liter, wherein the water source is free of any boron-containing solid and has a dynamic viscosity of less than 100 cp.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 8, 2015
    Inventors: David E. SCHWAB, Matthew BLAUCH, Michael GUILLOTTE, Bradley KAUFMAN