Patents by Inventor Shih-Ruey Chen

Shih-Ruey Chen 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: 20240018412
    Abstract: A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Applicant: ENERGY SOLUTIONS (US) LLC
    Inventors: Genyao Lin, Louis Villafane, Kailas Sawant, Kevin Frederick, Shih-Ruey Chen
  • Patent number: 11795376
    Abstract: A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 24, 2023
    Assignee: ENERGY SOLUTIONS (US) LLC
    Inventors: Genyao Lin, Louis Villafane, Kailas Sawant, Shih-Ruey Chen, Kevin Frederick
  • Publication number: 20230332035
    Abstract: A water-in-oil emulsion, having an oil phase (0) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1, may include the oil phase as a continuous phase that includes an inert hydrophobic liquid, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water, a water soluble polymer, and at least one surfactant: wherein the water soluble polymer includes from about 1 to about 60 weight percent of one or more cationic monomers, wherein the amount is by total weight of the water soluble polymer; wherein the water soluble polymer is present in an amount from about 5 to about 40 weight percent of the water-in-oil emulsion; and wherein an aqueous solution prepared by inverting the water- in-oil emulsion by adding it to water has at least comparable viscosity build to an aqueous solution made from a water-in-oil emulsion of the same composition containing 15 weight percent more water soluble polymer.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: ENERGY SOLUTIONS (US) LLC
    Inventors: Kailas Sawant, Louis Villafane, Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Patent number: 11746277
    Abstract: A water-in-oil emulsion having an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water, a water soluble polymer, and at least one surfactant; wherein the water soluble polymer includes from about 1 to about 60 weight percent of one or more cationic monomers, wherein the amount is by total weight of the water soluble polymer; wherein the water soluble polymer is present in an amount from about 5 to about 40 weight percent of the water-in-oil emulsion; and wherein an aqueous solution prepared by inverting the water-in-oil emulsion by adding it to water has at least comparable viscosity build to an aqueous solution made from a water-in-oil emulsion of the same composition containing 15 weight percent more water soluble polymer.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: September 5, 2023
    Assignee: ENERGY SOLUTIONS (US) LLC
    Inventors: Kailas Sawant, Louis Villafane, Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Patent number: 11261361
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 5 to 50 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 5 to 40 weight percent of the water-in-oil emulsion.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 1, 2022
    Assignee: SOLVAY USA INC.
    Inventors: Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Publication number: 20220017808
    Abstract: A water-in-oil emulsion having an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water, a water soluble polymer, and at least one surfactant; wherein the water soluble polymer includes from about 1 to about 60 weight percent of one or more cationic monomers, wherein the amount is by total weight of the water soluble polymer; wherein the water soluble polymer is present in an amount from about 5 to about 40 weight percent of the water-in-oil emulsion; and wherein an aqueous solution prepared by inverting the water-in-oil emulsion by adding it to water has at least comparable viscosity build to an aqueous solution made from a water-in-oil emulsion of the same composition containing 15 weight percent more water soluble polymer.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: SOLVAY USA INC.
    Inventors: Kailas Sawant, Louis Villafane, Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Patent number: 11162011
    Abstract: A water-in-oil emulsion having an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water, a water soluble polymer, and at least one surfactant; wherein the water soluble polymer includes from about 1 to about 60 weight percent of one or more cationic monomers, wherein the amount is by total weight of the water soluble polymer; wherein the water soluble polymer is present in an amount from about 5 to about 40 weight percent of the water-in-oil emulsion; and wherein an aqueous solution prepared by inverting the water-in-oil emulsion by adding it to water has at least comparable viscosity build to an aqueous solution made from a water-in-oil emulsion of the same composition containing 15 weight percent more water soluble polymer.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: November 2, 2021
    Assignee: SOLVAY USA INC.
    Inventors: Kailas Sawant, Louis Villafane, Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Publication number: 20200399529
    Abstract: A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 24, 2020
    Applicant: Solvay USA Inc.
    Inventors: Genyao LIN, Louis VILLAFANE, Kailas SAWANT, Shih-Ruey CHEN, Kevin FREDERICK
  • Patent number: 10711173
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 0.5 to 25 weight percent of a carboxylic acid containing monomer, 0 to 10 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 10 to 35 weight percent of the water-in-oil emulsion.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: July 14, 2020
    Assignee: SOLVAY USA INC.
    Inventors: Kevin Frederick, Shih-Ruey Chen, Randy Loeffler, Kailas Sawant
  • Publication number: 20200024497
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 5 to 50 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 5 to 40 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: July 29, 2019
    Publication date: January 23, 2020
    Applicant: SOLVAY USA INC.
    Inventors: Kevin FREDERICK, Shih-Ruey CHEN, Randy LOEFFLER
  • Publication number: 20180244974
    Abstract: A water-in-oil emulsion having an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water, a water soluble polymer, and at least one surfactant; wherein the water soluble polymer includes from about 1 to about 60 weight percent of one or more cationic monomers, wherein the amount is by total weight of the water soluble polymer; wherein the water soluble polymer is present in an amount from about 5 to about 40 weight percent of the water-in-oil emulsion; and wherein an aqueous solution prepared by inverting the water-in-oil emulsion by adding it to water has at least comparable viscosity build to an aqueous solution made from a water-in-oil emulsion of the same composition containing 15 weight percent more water soluble polymer.
    Type: Application
    Filed: August 25, 2016
    Publication date: August 30, 2018
    Applicant: SOLVAY USA INC.
    Inventors: Kailas SAWANT, Louis VILLAFANE, Kevin FREDERICK, Shih-Ruey CHEN, Randy LOEFFLER
  • Publication number: 20180100094
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 0.5 to 25 weight percent of a carboxylic acid containing monomer, 0 to 10 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 10 to 35 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 12, 2018
    Applicant: SOLVAY USA INC.
    Inventors: Kevin Frederick, Shih-Ruey Chen, Randy Loeffler, Kailas Sawant
  • Publication number: 20180072935
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 5 to 50 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 5 to 40 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 15, 2018
    Applicant: SOLVAY USA INC.
    Inventors: Kevin FREDERICK, Shih-Ruey CHEN, Randy LOEFFLER
  • Publication number: 20160251567
    Abstract: A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion.
    Type: Application
    Filed: February 23, 2016
    Publication date: September 1, 2016
    Applicant: Solvay USA Inc.
    Inventors: Genyao LIN, Louis VILLAFANE, Kailas SAWANT, Shih-Ruey CHEN, Kevin FREDERICK
  • Publication number: 20060002879
    Abstract: A composition for treating a keratin based substrate that includes a cosmetically acceptable medium containing a water-soluble interjacent complex. The water-soluble interjacent complex includes a first water-soluble polymer and a second water-soluble polymer formed by polymerizing one or more water-soluble monomers in the presence of the first water-soluble polymer. The water-soluble interjacent complex is characterized in that it forms a solution in water that is free of insoluble polymer particles. The water-soluble interjacent complex is used in a method of treating a keratin based substrate, whereby a cosmetically acceptable medium is applied to the substrate and contains from 0.1-20% by weight of the water-soluble interjacent complex.
    Type: Application
    Filed: August 9, 2005
    Publication date: January 5, 2006
    Applicant: WSP Chemicals & Technology, LLC
    Inventors: Shih-Ruey Chen, Valentino DeVito, Kevin Frederick
  • Publication number: 20050276778
    Abstract: A complex including a polymer and a surfactant formed by polymerizing a monomer mixture containing: (A) acid functional monomers at least partially neutralized with one or more amines according to one or more of formulas (I) through (IV): R1—NR2R3??(I) R1—N+R2R3R7X???(II) R4—C(O)—NR5—R6—NR2R3??(III) R4—C(O)—NR5—R6—N+R2R3R7X???(IV) wherein R1 and R4 are independently a C8-C24 group; R2, R3 and R5 are independently H or a C1-C6 group, or where R2 and R3 combine to form an anelled ring of from 4 to 12 carbon atoms in length optionally containing hetero atoms; R6 is C1-C24 group, R7 is H or a C1-C12 group, and X is a halide, a sulfate or a sulfonate; (B) one or more cationic monomers; and optionally (C) one or more other monomers.
    Type: Application
    Filed: April 18, 2005
    Publication date: December 15, 2005
    Applicant: WSP Chemicals & Technology, LLC
    Inventors: Shih-Ruey Chen, Kevin Frederick
  • Publication number: 20050183837
    Abstract: A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the first water-soluble polymer. The water-soluble interjacent complex forms a solution in water that is free of insoluble polymer particles. The interjacent complexes may be used to treat a waste sludge by adding an effective amount thereof to the waste sludge. The interjacent complexes may also be used in making paper by adding an effective amount thereof to a pulp or a forming sheet at a suitable location on a paper making machine. The interjacent complexes may further be used as a rheology modifier in aqueous systems by adding an effective amount thereof to an aqueous medium to effect a desired viscosity, rheology, or flow curve property.
    Type: Application
    Filed: March 22, 2005
    Publication date: August 25, 2005
    Applicant: WSP Chemicals & Technology, LLC
    Inventors: Shih-Ruey Chen, Valentino DeVito, Kevin Frederick
  • Publication number: 20050074417
    Abstract: A cosmetically acceptable medium containing a component and an aqueous gel that includes water and: (a) a cationic polymer; (b) an anionic surfactant having from 8 to 22 carbon atoms, where the amount of the anionic surfactant is less than the amount of the cationic polymer; (c) an amphoteric surfactant, where the amount of the amphoteric surfactant is less than the amount of the cationic polymer; and (d) optionally a long chain amine oxide, where the amount of said long chain amine oxide is less than the amount of the cationic polymer. The component is selected from a cationic surfactant, a conditioning agent, a synthetic amphoteric polymer, a synthetic ampholytic polymer, a synthetic non-ionic polymer, an amino acid, a protein, an oxidizing agent, a hair dye, dyes, pigments, a fragrance, one or more vitamins, and mixtures thereof. The cosmetically acceptable medium can be used to treat keratin-based substrates.
    Type: Application
    Filed: November 12, 2004
    Publication date: April 7, 2005
    Applicant: WSP Chemicals & Technology, LLC
    Inventor: Shih-Ruey Chen