Patents by Inventor Chitra Jeurkar

Chitra Jeurkar 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).

  • Wetting and anti-foaming agent
    Patent number: 11634643
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 25, 2023
    Assignee: ELEMENTIS SPECIALTIES, INC.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Alart Mulder
  • WETTING AND ANTI-FOAMING AGENT
    Publication number: 20210291132
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Applicant: Elementis Specialties, Inc.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Alart Mulder
  • Wetting and anti-foaming agent
    Patent number: 11052361
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: July 6, 2021
    Assignee: Elementis Specialties, Inc.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Alart Mulder
  • WETTING AND ANTI-FOAMING AGENT
    Publication number: 20180296997
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 18, 2018
    Applicant: Elementis Specialties, Inc.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Alart Mulder
  • Wetting and anti-foaming agent
    Patent number: 10022691
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: July 17, 2018
    Assignee: Elementis Specialties, Inc.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Alart Mulder
  • WETTING AND ANTI-FOAMING AGENT
    Publication number: 20170100703
    Abstract: A wetting agent according to Formula (I): wherein R1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R2 is selected from hydrogen, methyl, or ethyl; R3 is selected from hydrogen, methyl, or ethyl; R4 is selected from hydrogen, methyl, or ethyl; R5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R2 is different from R3; and with the proviso that when x=0, R3 is different from R4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 13, 2017
    Applicant: Elementis Specialties, Inc.
    Inventors: Bart van Vliet, James A. Heck, Eduardus Maria Mangnus, Chitra Jeurkar, Jelle de Vries, Mulder Alart