Patents by Inventor Edward Joseph Urankar

Edward Joseph Urankar 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).

  • Patent number: 10858742
    Abstract: Compositions and methods for inhibiting corrosion of metallic surfaces in contact with an aqueous medium such as copper, copper alloy, and steel surfaces of an open recirculating cooling water system. In certain embodiments, an aromatic triazole having an anionic substituent bonded to a nitrogen atom of the triazole (ANST) is used as the corrosion inhibitor. In other embodiments, the corrosion inhibitor is a reaction product of an aromatic triazole and an aldehyde (ATA).
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: December 8, 2020
    Assignee: General Electric Company
    Inventors: Muthukumar Nagu, Amutha Nagarajan, Paul Robert Frail, Edward Joseph Urankar
  • Publication number: 20190127859
    Abstract: Compositions and methods for inhibiting corrosion of metallic surfaces in contact with an aqueous medium such as copper, copper alloy, and steel surfaces of an open recirculating cooling water system. In certain embodiments, an aromatic triazole having an anionic substituent bonded to a nitrogen atom of the triazole (ANST) is used as the corrosion inhibitor. In other embodiments, the corrosion inhibitor is a reaction product of an aromatic triazole and an aldehyde (ATA).
    Type: Application
    Filed: May 10, 2017
    Publication date: May 2, 2019
    Inventors: Muthukumar Nagu, Amutha Nagarajan, Paul Robert Frail, Edward Joseph Urankar
  • Patent number: 9371408
    Abstract: The invention relates to a polymer derived from: reaction of glycidyl (meth)acrylate, allyl glycidyl ether or [(vinyloxy)methyl]oxirane with ammonia or primary amine to obtain a mixture of monomer compounds; reaction of the mixture of monomer compounds with at least one of acrylic acid, vinyl alcohol, vinyl acetate, acrylamide, methylacrylic acid, and methylacrylamide to obtain an intermediate polymer; and reaction of the intermediate polymer with a dithiocarbamic acid salt. Methods for using the polymer are also described herein.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: June 21, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Yangang Liang, Wenqing Peng, Xiaoan Xie, Shengxia Liu, Hongchen Dong, Stephen Robert Vasconcellos, Ping Lue, Edward Joseph Urankar, Larry Neil Lewis, Robert James Perry
  • Publication number: 20140179854
    Abstract: The invention relates to a polymer derived from: reaction of glycidyl (meth)acrylate, allyl glycidyl ether or [(vinyloxy)methyl]oxirane with ammonia or primary amine to obtain a mixture of monomer compounds; reaction of the mixture of monomer compounds with at least one of acrylic acid, vinyl alcohol, vinyl acetate, acrylamide, methylacrylic acid, and methylacrylamide to obtain an intermediate polymer; and reaction of the intermediate polymer with a dithiocarbamic acid salt. Methods for using the polymer are also described herein.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 26, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yangang Liang, Wenqing Peng, Xiaoan Xie, Shengxia Liu, Hongchen Dong, Ping Lue, Stephen Robert Vasconcellos, Edward Joseph Urankar, Larry Neil Lewis, Robert James Perry
  • Patent number: 8198503
    Abstract: The present inventions relates to a disposable absorbent articles, including diapers and sanitary napkins, comprising a bleach activator system for controlling odors associated with bodily fluids. The bleach activator system may comprise a peroxygen bleach compound (including a source of hydrogen peroxide) and a bleach activator compound capable of generating a peroxyacid in-situ within the absorbent article.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: June 12, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Edward Joseph Urankar, Sharon Anne Keegan, Randall Alan Watson, Gregory Scot Miracle
  • Patent number: 8137746
    Abstract: This invention is directed to a process for making solid, typically particulate, water-swellable material comprising coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material. The invention also relates to solid (particulate) water-swellable material obtainable by the process of the invention.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: March 20, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Michael Divo, Edward Joseph Urankar
  • Patent number: 7905872
    Abstract: An absorbent article may comprise a topsheet, a backsheet joined with the topsheet, an absorbent core interposed between the topsheet and backsheet; and one or more article elements selected from the group consisting of an anal cuff, an elasticized topsheet, a fastening system, a leg cuff, a waist elastic feature, a side panel, an ear, and combinations thereof. The article elements may comprise a slow recovery stretch laminate exhibiting an unload force at 37° C. of about 0.16 N/(g/m) or greater and a percent of initial strain after 15 seconds of recovery at 22° C. of about 10% or greater.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 15, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Robin Lynn McKiernan, Bryn Hird, Edward Joseph Urankar, Janet Neton
  • Patent number: 7794839
    Abstract: This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material. The coating comprises preferably an elastomeric polymeric material. The invention also relates products, e.g., disposable absorbent articles, comprising such coated water-swellable material.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: September 14, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Edward Joseph Urankar
  • Publication number: 20100191206
    Abstract: An absorbent article comprising at least one topsheet; a liquid impervious backsheet joined with the topsheet; an absorbent core interposed between the topsheet and backsheet; and a slow recovery elastomer. The slow recovery elastomer exhibits a normalized unload force at 37° C. of greater than about 0.04N and at least about 20% post elongation strain at 22° C. after 15 seconds of recovery.
    Type: Application
    Filed: April 1, 2010
    Publication date: July 29, 2010
    Inventors: Bryn Hird, Robin Lynn McKiernan, Edward Joseph Urankar, Janet Neton, Mattias Schmidt, Joerg Mueller
  • Publication number: 20100125261
    Abstract: An absorbent article comprising a topsheet, a backsheet, and an absorbent core between the topsheet and backsheet. The absorbent core may comprise an odor control system. The absorbent core has a first quadrant, a second quadrant, a third quadrant, and a fourth quadrant. The odor control system may have a distribution profile greater than 5% in at least two of the four quadrants.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 20, 2010
    Inventors: Randall Alan Watson, Sharon Anne Keegan, Edward Joseph Urankar
  • Patent number: 7717893
    Abstract: An absorbent article comprising at least one topsheet; a liquid impervious backsheet joined with the topsheet; an absorbent core interposed between the topsheet and backsheet; and a slow recovery elastomer. The slow recovery elastomer exhibits a normalized unload force at 37° C. of greater than about 0.04N and at least about 20% post elongation strain at 22° C. after 15 seconds of recovery.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: May 18, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Robin Lynn McKiernan, Edward Joseph Urankar, Janet Neton, Mattias Schmidt, Joerg Mueller
  • Patent number: 7700153
    Abstract: This invention is directed to a process for making solid, typically particulate, water-swellable material comprising coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a wet-elongation of at least 400%, or even more preferably at least 500%, and preferably a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material. The invention also relates to solid (particulate) water-swellable material obtainable by the process of the invention.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Stephen Allen Goldman, Edward Joseph Urankar, Bruno Johannes Ehmsperger
  • Publication number: 20090176099
    Abstract: This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material. The coating comprises preferably an elastomeric polymeric material. The invention also relates products, e.g., disposable absorbent articles, comprising such coated water-swellable material.
    Type: Application
    Filed: March 17, 2009
    Publication date: July 9, 2009
    Inventors: Mattias Schmidt, Axel Meyer, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Edward Joseph Urankar
  • Publication number: 20090148686
    Abstract: The present inventions relates to a disposable absorbent articles, including diapers and sanitary napkins, comprising a bleach activator system for controlling odors associated with bodily fluids. The bleach activator system may comprise a peroxygen bleach compound (including a source of hydrogen peroxide) and a bleach activator compound capable of generating a peroxyacid in-situ within the absorbent article.
    Type: Application
    Filed: November 18, 2008
    Publication date: June 11, 2009
    Inventors: Edward Joseph Urankar, Sharon Anne Keegan, Randall Alan Watson, Gregory Scot Miracle
  • Patent number: 7524561
    Abstract: This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material. The coating comprises preferably an elastomeric polymeric material. The invention also relates products, e.g., disposable absorbent articles, comprising such coated water-swellable material.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: April 28, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Edward Joseph Urankar
  • Publication number: 20090023838
    Abstract: This invention is directed to a process for making solid, typically particulate, water-swellable material comprising coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a wet-elongation of at least 400%, or even more preferably at least 500%, and preferably a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material. The invention also relates to solid (particulate) water-swellable material obtainable by the process of the invention.
    Type: Application
    Filed: September 25, 2008
    Publication date: January 22, 2009
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Stephen Allen Goldman, Edward Joseph Urankar, Bruno Johannes Ehmsperger
  • Patent number: 7445812
    Abstract: This invention is directed to a process for making solid, typically particulate, water-swellable material comprising coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a wet-elongation of at least 400%, or even more preferably at least 500%, and preferably a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material. The invention also relates to solid (particulate) water-swellable material obtainable by the process of the invention.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: November 4, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Stephen Allen Goldman, Edward Joseph Urankar, Bruno Johannes Ehrnsperger
  • Patent number: 7427437
    Abstract: This invention is directed to absorbent structures and preferred absorbent articles, comprising solid, typically particulate, water-swellable material that comprises coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: September 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Michael Divo, Edward Joseph Urankar
  • Publication number: 20080226898
    Abstract: This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material. The coating comprises preferably an elastomeric polymeric material. The invention also relates products, e.g., disposable absorbent articles, comprising such coated water-swellable material.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 18, 2008
    Inventors: Mattias Schmidt, Axel Meyer, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Edward Joseph Urankar
  • Patent number: 7402339
    Abstract: This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material. The coating comprises preferably an elastomeric polymeric material. The invention also relates products, e.g., disposable absorbent articles, comprising such coated water-swellable material.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: July 22, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Edward Joseph Urankar