Patents by Inventor Lawrence E. Whipple

Lawrence E. Whipple 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).

  • GENES ENCODING CELLULASE FOR HYDROLYZING GUAR FRACTURING FLUIDS UNDER EXTREME WELL CONDITIONS
    Publication number: 20180312744
    Abstract: Polynucleotide sequences encoding a thermostable cellulase and directing its increased expression are provided, and hydraulic fracturing compositions comprising such thermostable cellulase.
    Type: Application
    Filed: December 7, 2017
    Publication date: November 1, 2018
    Inventors: Xuqiu Tan, Kenneth E. Barrett, Adrienne Huston Davenport, Lawrence E. Whipple, Hugo D. Urbina, Bin Zhang, Mark A. Wall
  • GENES ENCODING CELLULASE FOR HYDROLYZING GUAR FRACTURING FLUIDS UNDER EXTREME WELL CONDITIONS
    Publication number: 20150087029
    Abstract: Polynucleotide sequences encoding a thermostable cellulase and directing its increased expression are provided, and hydraulic fracturing compositions comprising such thermostable cellulase.
    Type: Application
    Filed: March 12, 2013
    Publication date: March 26, 2015
    Inventors: Xuqiu Tan, Kenneth E. Barrett, Adrienne Huston Davenport, Lawrence E. Whipple, Hugo D. Urbina, Bin Zhang, Mark A. Wall