Patents by Inventor Anurima Singh

Anurima Singh 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: 20210198599
    Abstract: An automatic dishwashing composition is provided including a builder selected from the group consisting of carbonate, bicarbonate, citrate, silicate and mixtures thereof; a nonionic surfactant; and a dispersant polymer comprising: (a) 5 to 75 wt % of structural units of itaconic acid; (b) 10 to 85 wt % of structural units having formula I wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and (c) 10 to 65 wt % of structural units of (meth)acrylic acid; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000.
    Type: Application
    Filed: October 18, 2018
    Publication date: July 1, 2021
    Inventors: Lin Wang, Anurima Singh, Scott Backer, Wei Gao, Steven G. Arturo, Ivan A. Konstantinov, Paul Mercando
  • Patent number: 11015147
    Abstract: An automatic dishwashing composition is provided including a builder selected from the group consisting of carbonate, bicarbonate, citrate, silicate and mixtures thereof; a nonionic surfactant; and a dispersant polymer comprising: (a) 5 to 75 wt % of structural units of itaconic acid; (b) 10 to 85 wt % of structural units having formula I wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and (c) 10 to 65 wt % of structural units of (meth)acrylic acid; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 25, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Lin Wang, Anurima Singh, Scott Backer, Paul Mercando
  • Publication number: 20210151215
    Abstract: Coated conductors having a conductor at least partially surrounded by a polymeric composition. The polymeric composition contains a broad-molecular-weight-distribution high-density ethylene-based polymer and a narrow-molecular-weight-distribution linear-low-density ethylene-based polymer, and has a density of at least 0.95 g/cm3. Also disclosed are processes for preparing the polymeric composition and for making the coated conductors. Further disclosed are articles of manufacture containing the same.
    Type: Application
    Filed: May 20, 2019
    Publication date: May 20, 2021
    Inventors: Mohamed Esseghir, Anurima Singh
  • Publication number: 20200248104
    Abstract: An automatic dishwashing composition is provided including a builder selected from the group consisting of carbonate, bicarbonate, citrate, silicate and mixtures thereof; a nonionic surfactant; and a dispersant polymer comprising: (a) 5 to 75 wt % of structural units of itaconic acid; (b) 10 to 85 wt % of structural units having formula I wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and (c) 10 to 65 wt % of structural units of (meth)acrylic acid; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000.
    Type: Application
    Filed: July 31, 2018
    Publication date: August 6, 2020
    Inventors: Lin Wang, Anurima Singh, Scott Backer, Paul Mercando
  • Patent number: 10160880
    Abstract: The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R1-R3 and X? are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: December 25, 2018
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Kathleen A. Auld, Ward T. Brown, Kevin J. Henderson, Anurima Singh, Antony K. Van Dyk, Lidaris San Miguel Rivera
  • Patent number: 9587135
    Abstract: A stable aqueous dispersion including certain composite particles and a method for forming the stable aqueous dispersion is provided. The composite particles include a pigment particle, the pigment particle having disposed thereon a certain water-soluble polymer including copolymerized carboxylic acid monomer and N-containing monomer and the pigment particle bearing the water-soluble polymer having disposed on it a plurality of water-insoluble polymer particles. Also provided is a dry coating formed from the aqueous dispersion.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: March 7, 2017
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Antony K. Van Dyk, Jonathan P. DeRocher, Kevin J. Henderson, Lidaris San Miguel Rivera, Anurima Singh
  • Patent number: 9469749
    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles functionalized with structural units of a phosphorus acid monomer or a salt thereof and; b) a dispersion of pigment particles stabilized by an adsorbing water-soluble dispersant functionalized with structural units of a sulfonic acid monomer or a salt thereof. The composition of the present invention is useful in providing excellent storage stability for pigmented paints formulated with the sulfonic acid functionalized dispersant described herein.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: October 18, 2016
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Jonathan DeRocher, Kevin J. Henderson, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk, Tao Wang
  • Publication number: 20160090502
    Abstract: A stable aqueous dispersion including certain composite particles and a method for forming the stable aqueous dispersion is provided. The composite particles include a pigment particle, the pigment particle having disposed thereon a certain water-soluble polymer including copolymerized carboxylic acid monomer and N-containing monomer and the pigment particle bearing the water-soluble polymer having disposed on it a plurality of water-insoluble polymer particles. Also provided is a dry coating formed from the aqueous dispersion.
    Type: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Inventors: Antony K. Van Dyk, Jonathan P. DeRocher, Kevin J. Henderson, Lidaris San Miguel Rivera, Anurima Singh
  • Publication number: 20150259561
    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles functionalized with structural units of a phosphorus acid monomer or a salt thereof and; b) a dispersion of pigment particles stabilized by an adsorbing water-soluble dispersant functionalized with structural units of a sulfonic acid monomer or a salt thereof. The composition of the present invention is useful in providing excellent storage stability for pigmented paints formulated with the sulfonic acid functionalized dispersant described herein.
    Type: Application
    Filed: March 9, 2015
    Publication date: September 17, 2015
    Inventors: Jonathan DeRocher, Kevin J. Henderson, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk, Tao Wang
  • Patent number: 9115288
    Abstract: The present invention relates to a water-containing coating composition thickened with a hydrophobically modified alkali soluble emulsion, wherein the composition is neutralized by a combination of an alkali metal hydroxide or ammonium hydroxide and a low VOC alkanolamine.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 25, 2015
    Assignee: Rohm and Haas Company
    Inventors: Asghar Peera, Anthony VanDyk, Anurima Singh, Jung Kwon Oh
  • Patent number: 8907004
    Abstract: The present invention relates to a composition which comprises a stable aqueous dispersion of discrete polymer particles and a water-soluble dispersant adsorbed onto the surfaces of pigment particles, wherein the polymer particles comprise structural units of a sulfonic acid monomer or a salt thereof. The present invention addresses a need in the art by providing a way to improve the hiding efficiency of compositions containing pigment such as TiO2 and associative rheology modifiers.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: December 9, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Patent number: 8865827
    Abstract: The present invention relates to a composition comprising a water-soluble dispersant comprising structural units of a sulfonic acid monomer or a salt thereof and a co-monomer. The dispersant of the present invention addresses a need in the art by providing a way to improve the hiding efficiency of coatings compositions.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: October 21, 2014
    Assignees: Dow Global Technologies, LLC, Rohm and Haas Company
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20140194566
    Abstract: The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R1-R3 and X? are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.
    Type: Application
    Filed: May 29, 2012
    Publication date: July 10, 2014
    Inventors: Kathleeen A. Auld, Ward T. Brown, Kevin J. Henderson, Anurima Singh, Antony K. Van Dyk, Lidaris San Miguel Rivera
  • Publication number: 20140039117
    Abstract: The present invention relates to a composition comprising a water-soluble dispersant comprising structural units of a sulfonic acid monomer or a salt thereof and a co-monomer. The dispersant of the present invention addresses a need in the art by providing a way to improve the hiding efficiency of coatings compositions.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20140039115
    Abstract: The present invention relates to a composition which comprises a stable aqueous dispersion of discrete polymer particles and a water-soluble dispersant adsorbed onto the surfaces of pigment particles, wherein the polymer particles comprise structural units of a sulfonic acid monomer or a salt thereof. The present invention addresses a need in the art by providing a way to improve the hiding efficiency of compositions containing pigment such as TiO2 and associative rheology modifiers.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20140031470
    Abstract: A coating composition comprising a binder, a carrier, a pigment, cations selected from the group consisting of alkali metal cations, ammonium cations, and mixtures thereof, and at least one diamino alcohol selected from the group consisting of compounds of Formula I and compounds of Formula II. The present invention also provides a method for reducing the volatile organic compound (VOC) content of a coating composition having a binder, a carrier, and a pigment, which comprises including in the coating composition the aforesaid A) cations and B) at least one diamino alcohol. The diamino alcohol may be of Formula I: wherein R1 and R2 are independently C1-C10 alkyl, or R1 and R2, together with the carbon to which they are attached, form a C3-C12 cycloalkyl ring optionally substituted with C1-C6 alkyl. For example, the compound of Formula I may be 2-(2-amino-2-methylpropylamino)-2-(hydroxymethyl)propane-1,3-diol.
    Type: Application
    Filed: December 22, 2010
    Publication date: January 30, 2014
    Inventors: Esin Busche, Asghar Peera, John Quinn, Raymond Swedo, Anurima Singh, Ian A. Tomlinson
  • Publication number: 20120115999
    Abstract: The present invention relates to a water-containing coating composition thickened with a hydrophobically modified alkali soluble emulsion, wherein the composition is neutralized by a combination of an alkali metal hydroxide or ammonium hydroxide and a low VOC alkanolamine.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 10, 2012
    Inventors: Asghar Peera, Anthony VanDyk, Anurima Singh, Jung Kwon Oh