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).
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Publication number: 20240182328Abstract: 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: ApplicationFiled: February 13, 2024Publication date: June 6, 2024Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Patent number: 11939241Abstract: 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: GrantFiled: October 21, 2021Date of Patent: March 26, 2024Assignee: ECOLAB USA INC.Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Publication number: 20220041473Abstract: 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: ApplicationFiled: October 21, 2021Publication date: February 10, 2022Applicant: Ecolab USA, Inc.Inventors: Junzhong LI, David MCSHERRY, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Patent number: 11180385Abstract: 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: GrantFiled: January 10, 2018Date of Patent: November 23, 2021Assignee: ECOLAB USA, INC.Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Patent number: 9902627Abstract: 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: GrantFiled: March 21, 2016Date of Patent: February 27, 2018Assignee: Ecolab USA Inc.Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Patent number: 9462806Abstract: 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: GrantFiled: April 16, 2012Date of Patent: October 11, 2016Assignee: Ecolab USA Inc.Inventors: Julia Tiekemeier, Petra Vogt, Junzhong Li, David McSherry
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Publication number: 20160200595Abstract: 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: ApplicationFiled: March 21, 2016Publication date: July 14, 2016Applicant: Ecolab USA Inc.Inventors: Junzhong LI, David MCSHERRY, Allison BREWSTER, Richard STAUB, Renato DE PAULA, John Wilhelm BOLDUC, Robert J. RYTHER, Victor V. KEASLER
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Patent number: 9321664Abstract: 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: GrantFiled: March 15, 2013Date of Patent: April 26, 2016Assignee: Ecolab USA Inc.Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
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Publication number: 20150164071Abstract: 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: ApplicationFiled: April 16, 2012Publication date: June 18, 2015Applicant: ECOLAB USA INC.Inventors: Julia Tiekemeier, Petra Vogt, Junzhong Li, David McSherry
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Publication number: 20140097144Abstract: 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: ApplicationFiled: March 15, 2013Publication date: April 10, 2014Applicant: ECOLAB USA INC.Inventors: Junzhong LI, David MCSHERRY, Allison BREWSTER, Richard STAUB, Renato DE PAULA, John Wilhelm BOLDUC, Robert J. RYTHER, Victor V. KEASLER
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Publication number: 20030206882Abstract: 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: ApplicationFiled: May 3, 2002Publication date: November 6, 2003Inventors: Francis L. Richter, Duane Reinhardt, David McSherry, Keith Lascotte