Patents by Inventor Janet Nadya Younathan

Janet Nadya Younathan 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).

  • Method for reducing odor in personal care products
    Patent number: 8609704
    Abstract: A personal care composition which contains 25-200 ppm of 2-methyl-4-isothiazolin-3-one and at least one hydroquinone radical scavenger, and a method for reducing odor arising in personal care compositions containing 2-methyl-4-isothiazolin-3-one.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: December 17, 2013
    Assignee: Rohm and Haas Company
    Inventors: Thu-Ba Thi Tran, Janet Nadya Younathan
  • Microbiocidal coatings
    Patent number: 8309626
    Abstract: There is provided a coating composition comprising (a) one or more microbicide, (b) one or more soluble polymer comprising acrylamide as polymerized units, wherein said polymer has is non-anionic, and (c) solvent, wherein said polymer is dissolved in said solvent. Also provided is a method of coating a substrate with such a coating, and also provided is the resulting coated substrate.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 13, 2012
    Assignee: Rohm and Haas Company
    Inventors: Henry Huan Chen, Jennifer Reichl Collin, Lynn Carol Munz, Christopher John Tucker, Janet Nadya Younathan, Yonnie Dong Yun, Fanwen Zeng
  • MICROBIOCIDAL COATINGS
    Publication number: 20120016055
    Abstract: There is provided a coating composition comprising (a) one or more microbicide, (b) one or more soluble polymer comprising acrylamide as polymerized units, wherein said polymer has is non-anionic, and (c) solvent, wherein said polymer is dissolved in said solvent. Also provided is a method of coating a substrate with such a coating, and also provided is the resulting coated substrate.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 19, 2012
    Inventors: Henry Huan Chen, Yonnie Dong Yun, Jennifer Reichl Collin, Lynn Carol Munz, Janet Nadya Younathan, Fanwen Zeng, Christopher John Tucker
  • Method for reducing odor in latex paints
    Patent number: 7767729
    Abstract: A method for reducing odor arising from surfaces coated with latex paints. The method comprises combining in a latex paint: (i) at least one stabilizer; (ii) at least isothiazolone one biocide comprising 2-methyl-4-isothiazolin-3-one or 2-n-octyl-4-isothiazolin-3-one; and (iii) at least one thickener comprising a polyurethane, hydroxyethyl cellulose, carboxymethyl cellulose, an alkali soluble emulsion polymer, a hydrophobically modified alkali soluble emulsion polymer or a hydrophobically modified hydroxyethyl cellulose.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: August 3, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, Thu-Ba Thi Tran, Janet Nadya Younathan
  • Method for reducing odor in personal care products
    Publication number: 20100022606
    Abstract: A personal care composition which contains 25-200 ppm of 2-methyl-4-isothiazolin-3-one and at least one hydroquinone radical scavenger, and a method for reducing odor arising in personal care compositions containing 2-methyl-4-isothiazolin-3-one.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 28, 2010
    Inventors: Thu-Ba Thi Tran, Janet Nadya Younathan
  • Method for reducing odor in latex paints
    Publication number: 20080194728
    Abstract: A method for reducing odor arising from surfaces coated with latex paints. The method comprises combining in a latex paint: (i) at least one stabilizer; (ii) at least isothiazolone one biocide comprising 2-methyl-4-isothiazolin-3-one or 2-n-octyl-4-isothiazolin-3-one; and (iii) at least one thickener comprising a polyurethane, hydroxyethyl cellulose, carboxymethyl cellulose, an alkali soluble emulsion polymer, a hydrophobically modified alkali soluble emulsion polymer or a hydrophobically modified hydroxyethyl cellulose.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 14, 2008
    Inventors: John William Ashmore, Thu-Be Thi Tran, Janet Nadya Younathan