Patents by Inventor Sudhakar Balijepalli

Sudhakar Balijepalli 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: 20150252213
    Abstract: The present invention relates to a composition comprising a stable aqueous dispersion of polymer particles and a dispersant adsorbed onto the surfaces of TiO2 particles, wherein the dispersant is a water-soluble polymer functionalized with structural units of a carboxylic acid ester and tris(hydroxymethyl)aminomethane. The composition of the present invention is particularly useful for achieving high hiding for paints containing associative thickeners.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 10, 2015
    Inventors: Sudhakar Balijepalli, Lidaris San Miguel Rivera, Shubhangi Hemant Nair
  • Publication number: 20150197643
    Abstract: The present invention relates to a polymer comprising hindered primary amine groups bonded to the backbone of the polymer by way of an amide, ester, or thioester linkage. The polymer is particularly useful as an adjuvant, especially for isothiazolone, and as a dispersant and stain blocker in coatings formulations.
    Type: Application
    Filed: March 24, 2015
    Publication date: July 16, 2015
    Inventors: Sudhakar Balijepalli, Douglas R. Hawkins, Kathleen Manna, Lidaris San Miguel Rivera, Shubhangi Hemant Nair
  • Patent number: 9000057
    Abstract: The present invention addresses a need in the art by providing a composition comprising an aqueous dispersion of a binder and porous ion exchange resin particles that are functionalized with primary amine groups or secondary amine groups or both. The composition of the present invention provides an efficient way of removing aldehydes from or in the vicinity of a coating prepared from the composition.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: April 7, 2015
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Sudhakar Balijepalli, Paul Doll, Alvin M. Maurice
  • Publication number: 20150087817
    Abstract: A composition comprising: (a) from 20 to 60 wt % of a saccharide component comprising from two to five sugar ring units having polymerized units of at least one alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and butylene oxide bonded to oxygen atoms on said sugar rings and at least three acetoacetyl groups bonded to terminal oxygen atoms of said polymerized units of at least one alkylene oxide; and (b) from 40 to 80 wt % of a non-saccharide component comprising a polyol unit not containing a sugar ring and having a hydroxyl functionality from two to five; said polyol unit having polymerized units of at least one alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and butylene oxide bonded to hydroxyl oxygen atoms of the polyol and at least two acetoacetyl groups bonded to terminal oxygen atoms of said polymerized units of at least one alkylene oxide; wherein total polymerized units of at least one alkylene oxide comprise from 20 to 80 wt %
    Type: Application
    Filed: September 15, 2014
    Publication date: March 26, 2015
    Inventors: Sudhakar Balijepalli, Paul Doll, Alvin M. Maurice, Jenny B. Werness
  • Patent number: 8759416
    Abstract: The present invention relates to a process comprising adding a sufficient amount of a halamine with a latex binder to achieve microbial prophylaxis, wherein the halamine is characterized by the following formula: wherein X1 is H, Br, or Cl; X2 is Br or Cl; and R1 is H or a C1-30 alkyl group or mixtures thereof. The present invention also relates to a composition comprising the halamine and a latex binder. The present invention provides a quick kill shelf stable preservative for latex binders and for formulations that use such binders.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 24, 2014
    Assignees: Dow Global Technologies, LLC, Rohm and Haas Company
    Inventors: Sudhakar Balijepalli, Douglas Hawkins, Kathleen Manna, Ian Tomlinson
  • Publication number: 20140121310
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of a binder and from 0.01 to 2 weight percent, based on the weight of the binder, of a defoamer characterized by the following structure: wherein R1, R2, x, y, m, and n are defined herein. The composition of the present invention is especially useful in reducing foam formation in a low VOC paint formulation.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Inventors: Sudhakar Balijepalli, Melinda H. Keefe, Laurel A. Rufe
  • Publication number: 20140121288
    Abstract: The present invention addresses a need in the art by providing a composition comprising an aqueous dispersion of a binder and porous ion exchange resin particles that are functionalized with primary amine groups or secondary amine groups or both. The composition of the present invention provides an efficient way of removing aldehydes from or in the vicinity of a coating prepared from the composition.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 1, 2014
    Inventors: Sudhakar Balijepalli, Paul Doll, Alvin M. Maurice
  • Patent number: 8691726
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and zinc pyrithione is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8691725
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and thiabendazole is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20140056840
    Abstract: The present invention relates to a polymer comprising hindered primary amine groups bonded to the backbone of the polymer by way of an amide, ester, or thioester linkage. The polymer is particularly useful as an adjuvant, especially for isothiazolone, and as a dispersant and stain blocker in coatings formulations.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicants: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Sudhakar Balijepalli, Douglas Raymond Hawkins, Kathleen Rising Manna, Lidaris San Miguel Rivera
  • Patent number: 8652568
    Abstract: The instant invention is a coating system, a coating composition, a coating layer, a coated substrate, a method for producing a coating composition, a method for forming a coating layer, a method for making a coated substrate, and a method for healing a coated substrate. The coating system according to the present invention comprises (a) one or more natural oil derived polyols having an average of 3 or more hydroxyl groups per molecule, a number average molecular weight in the range of 300 to 3000 Daltons, a Tg in the range of from less than 0° C.; and (b) one or more polyisocyanates.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: February 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Sudhakar Balijepalli, Ray E. Drumright, Sarah T. Eckersley, Brad E. Elwood, Paul Foley, Yanziang Li, Kumar Nanjundiah
  • Patent number: 8524636
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and 3-iodo-2-propynyl-butylcarbamate is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition. Also provided is a method of making zinc glyphosate.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8507409
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and diiodomethyl-p-tolylsulfone is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 13, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8507408
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and one of 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one or 2-n-octly-4-isothiazolin-3-one or N-Butyl-1,2-benzisothiazolin-3-one is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 13, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20130122766
    Abstract: Embodiments of the present disclosure include a curable composition including an epoxy compound selected from the group consisting of aromatic epoxy compounds, alicyclic epoxy compounds, aliphatic epoxy compounds, and combinations thereof, a curing agent selected from the group consisting of novolacs, amines, anhydrides, carboxylic acids, phenols, thiols, and combinations thereof, and a phosphono-methyl-glycine.
    Type: Application
    Filed: July 19, 2011
    Publication date: May 16, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Sudhakar Balijepalli, Michael J. Mullins, Irina Graf, Raymond J. Thibault, Ashwin Bharadwaj, Anteneh Worku
  • Publication number: 20120165194
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and zinc pyrithione is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20120165297
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and diiodomethyl-p-tolylsulfone is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20120165191
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and 3-iodo-2-propynyl-butylcarbamate is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition. Also provided is a method of making zinc glyphosate.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20120165193
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and thiabendazole is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Publication number: 20120165192
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and one of 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one or 2-n-octly-4-isothiazolin-3-one or N-Butyl-1,2-benzisothiazolin-3-one is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli