Patents by Inventor Aleksei Gershun

Aleksei Gershun 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).

  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 10557070
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions and/or magnesium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: February 11, 2020
    Assignee: PRESTONE PRODUCTS CORPORATION
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluid additive composition
    Patent number: 10119058
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: November 6, 2018
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUIDS AND CORROSION INHIBITOR FORMULATIONS FOR USE THEREOF
    Publication number: 20180291250
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions and/or magnesium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluid additive composition
    Patent number: 10017678
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: July 10, 2018
    Assignee: PRESTONE PRODUCTS CORPORATION
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9994755
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions and/or magnesium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 12, 2018
    Assignee: PRESTONE PRODUCTS CORPORATION
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUID ADDITIVE COMPOSITION
    Publication number: 20170174968
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 22, 2017
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUID ADDITIVE COMPOSITION
    Publication number: 20170174969
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 22, 2017
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluid additive composition
    Patent number: 9598624
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: March 21, 2017
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9567507
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: February 14, 2017
    Assignee: PRESTONE PRODUCTS CORPORATION
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUIDS AND CORROSION INHIBITOR FORMULATIONS FOR USE THEREOF
    Publication number: 20170009120
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions and/or magnesium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 12, 2017
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9453153
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 90 weight percent of a freezing point depressant; 16 to 80 ppm of magnesium ions; an azole compound; an inorganic phosphate; a carboxylate; and an acrylate based polymer, wherein the heat transfer fluid concentrate has a pH of 7-9.5 and the weight ratio of acrylate based polymer to magnesium ions is 1 to 25. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: September 27, 2016
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9328277
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 85 weight percent of a freezing point depressant, based on the total weight of the heat transfer fluid concentrate; 50 to 2000 ppm of lithium ions; an azole compound; an inorganic phosphate; a carboxylic acid; and an acrylate based polymer, wherein the heat transfer fluid has a pH of 7.0-9.5. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: May 3, 2016
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9315711
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 85 weight percent of a freezing point depressant, based on the total weight of the heat transfer fluid concentrate; 50 to 2000 ppm of lithium ions; an azole compound; an inorganic phosphate; a carboxylic acid; and an acrylate based polymer, wherein the heat transfer fluid has a pH of 7.0-9.5. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 19, 2016
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUIDS AND CORROSION INHIBITOR FORMULATIONS FOR USE THEREOF
    Publication number: 20160017200
    Abstract: Heat transfer fluid concentrates include: a freezing point depressant, water, or a combination thereof; a carboxylate; an inorganic phosphate; an azole compound; calcium ions; and a water-soluble polymer. Ready-to-use heat transfer fluids and methods for preventing corrosion in heat transfer systems are described.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUIDS AND CORROSION INHIBITOR FORMULATIONS FOR USE THEREOF
    Publication number: 20150376484
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 90 weight percent of a freezing point depressant; 16 to 80 ppm of magnesium ions; an azole compound; an inorganic phosphate; a carboxylate; and an acrylate based polymer, wherein the heat transfer fluid concentrate has a pH of 7-9.5 and the weight ratio of acrylate based polymer to magnesium ions is 1 to 25. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Application
    Filed: September 10, 2015
    Publication date: December 31, 2015
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat transfer fluids and corrosion inhibitor formulations for use thereof
    Patent number: 9145613
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 90 weight percent of a freezing point depressant; 16 to 80 ppm of magnesium ions; an azole compound; an inorganic phosphate; a carboxylate; and an acrylate based polymer, wherein the heat transfer fluid concentrate has a pH of 7-9.5 and the weight ratio of acrylate based polymer to magnesium ions is 1 to 25. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: September 29, 2015
    Assignee: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • HEAT TRANSFER FLUID ADDITIVE COMPOSITION
    Publication number: 20150197681
    Abstract: Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
    Type: Application
    Filed: March 5, 2015
    Publication date: July 16, 2015
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat Transfer Fluids and Corrosion Inhibitor Formulations for Use Thereof
    Publication number: 20140119983
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 90 weight percent of a freezing point depressant; 16 to 80 ppm of magnesium ions; an azole compound; an inorganic phosphate; a carboxylate; and an acrylate based polymer, wherein the heat transfer fluid concentrate has a pH of 7-9.5 and the weight ratio of acrylate based polymer to magnesium ions is 1 to 25. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 1, 2014
    Applicant: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat Transfer Fluids and Corrosion Inhibitor Formulations for Use Thereof
    Publication number: 20140119982
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 85 weight percent of a freezing point depressant, based on the total weight of the heat transfer fluid concentrate; 50 to 2000 ppm of lithium ions; an azole compound; an inorganic phosphate; a carboxylic acid; and an acrylate based polymer, wherein the heat transfer fluid has a pH of 7.0-9.5. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 1, 2014
    Applicant: Preston Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes
  • Heat Transfer Fluids and Corrosion Inhibitor Formulations for Use Thereof
    Publication number: 20140070136
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 85 weight percent of a freezing point depressant, based on the total weight of the heat transfer fluid concentrate; 50 to 2000 ppm of lithium ions; an azole compound; an inorganic phosphate; a carboxylic acid; and an acrylate based polymer, wherein the heat transfer fluid has a pH of 7.0-9.5. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 13, 2014
    Applicant: Prestone Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes