Patents by Inventor David McSherry

David McSherry 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: 20240182328
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 11939241
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: March 26, 2024
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Publication number: 20220041473
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: Ecolab USA, Inc.
    Inventors: Junzhong LI, David MCSHERRY, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 11180385
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 23, 2021
    Assignee: ECOLAB USA, INC.
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 9902627
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 27, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 9462806
    Abstract: The present invention relates to compositions, methods of making and their use as cleaning composition and/or antimicrobial agent, for example in the field of cold aseptic filling (CAF), that are effective at lower concentration, having improved wetting and rinsing properties, wherein the liquid composition comprises a mixture of: a) a C6 to C22 sulfoperoxycarboxylic acid, b) a C1 to C4 percarboxylic acid, c) a C5 to C10 percarboxylic acid, d) a peroxide agent, e) a liquid; wherein the composition comprises free sulfocarboxylic acid, free C1 to C4 carboxylic acid and free C5 to C10 carboxylic acid, wherein the weight ratio of C6 to C22 sulfocarboxylic acid to C6 to C22 sulfoperoxycarboxylic acid is about 0.1:1 to about 25:1.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 11, 2016
    Assignee: Ecolab USA Inc.
    Inventors: Julia Tiekemeier, Petra Vogt, Junzhong Li, David McSherry
  • Publication number: 20160200595
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 14, 2016
    Applicant: Ecolab USA Inc.
    Inventors: Junzhong LI, David MCSHERRY, Allison BREWSTER, Richard STAUB, Renato DE PAULA, John Wilhelm BOLDUC, Robert J. RYTHER, Victor V. KEASLER
  • Patent number: 9321664
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 26, 2016
    Assignee: Ecolab USA Inc.
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Publication number: 20150164071
    Abstract: The present invention relates to compositions, methods of making and their use as cleaning composition and/or antimicrobial agent, for example in the field of cold aseptic filling (CAF), that are effective at lower concentration, having improved wetting and rinsing properties, wherein the liquid composition comprises a mixture of: a) a C6 to C22 sulfoperoxycarboxylic acid, b) a C1 to C4 percarboxylic acid, c) a C5 to C10 percarboxylic acid, d) a peroxide agent, e) a liquid; wherein the composition comprises free sulfocarboxylic acid, free C1 to C4 carboxylic acid and free C5 to C10 carboxylic acid, wherein the weight ratio of C6 to C22 sulfocarboxylic acid to C6 to C22 sulfoperoxycarboxylic acid is about 0.1:1 to about 25:1.
    Type: Application
    Filed: April 16, 2012
    Publication date: June 18, 2015
    Applicant: ECOLAB USA INC.
    Inventors: Julia Tiekemeier, Petra Vogt, Junzhong Li, David McSherry
  • Publication number: 20140097144
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 10, 2014
    Applicant: ECOLAB USA INC.
    Inventors: Junzhong LI, David MCSHERRY, Allison BREWSTER, Richard STAUB, Renato DE PAULA, John Wilhelm BOLDUC, Robert J. RYTHER, Victor V. KEASLER
  • Publication number: 20030206882
    Abstract: An antimicrobial composition comprising at least one aliphatic antimicrobially effective C6 to C10 fatty acid and at least one coupling agent and a vicocity modifying agent. The composition finds utility for use in teat dips and skin sanitizing and or cleaning.
    Type: Application
    Filed: May 3, 2002
    Publication date: November 6, 2003
    Inventors: Francis L. Richter, Duane Reinhardt, David McSherry, Keith Lascotte