Patents by Inventor Katja Oswald

Katja Oswald 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: 11352461
    Abstract: A polyurethane foam-forming reaction mixture composition including: (I) an organic isocyanate; and (II) an admixture of: (a) at least one autocatalytic polyol; (b) at least one ethylene oxide (EO)-capped polyol; (c) at least one reactive blowing catalyst; (d) at least one surfactant; and (e) water; and a polyurethane foam prepared from the above polyurethane foam-forming reaction mixture composition.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 7, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Katja Oswald, Adrian J. Birch, Stefano Carlo E Grassini
  • Publication number: 20200277429
    Abstract: A polyurethane foam-forming reaction mixture composition including: (I) an organic isocyanate; and (II) an admixture of: (a) at least one autocatalytic polyol; (b) at least one ethylene oxide (EO)-capped polyol; (c) at least one reactive blowing catalyst; (d) at least one surfactant; and (e) water; and a polyurethane foam prepared from the above polyurethane foam-forming reaction mixture composition.
    Type: Application
    Filed: October 17, 2018
    Publication date: September 3, 2020
    Inventors: Katja Oswald, Adrian J. BIirch, Stefano Carlo E Grassini
  • Patent number: 9115252
    Abstract: Crosslinked foams having high filler loadings, which may be formed from A) a polyolefin having a crystallinity of 21 percent or less, an ethylene vinyl acetate copolymer having a vinyl acetate content of less than 15 mole percent, or a combination thereof; B) a polyolefin having a viscosity between 500 and 20,000 cP, as measured using ASTM D1084 (Brookfield Viscosity at 350° F.); and C) a filler, wherein the crosslinked foam includes from 10 to 80 parts filler per hundred parts of components A, B, and C, by weight. In other aspects of embodiments disclosed herein, the crosslinked foam may optionally include one or more of: D) at least one polyolefin having a crystallinity of greater than 21 weight percent, an ethylene vinyl acetate copolymer having a vinyl acetate content of 15 mole percent or greater, or a combination thereof; and E) a scorch retarder.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: August 25, 2015
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Miguel A. Prieto, Katja Oswald, Enrique Torres, Thomas T. Allgeuer
  • Patent number: 9056411
    Abstract: Cavities are partially or entirely filled with a polymer foam. A flexible, porous mesh tube is introduced into the cavity. The mesh tube has a volume smaller than that of the cavity and has openings. A foamable liquid mixture is introduced into the mesh tube. Despite the presence of the openings, the foamable liquid mixture does not pass through the openings in the mesh tube. The captured liquid composition then expands. As the composition expands, it flows through the openings in the mesh tube and makes contact with the walls of the cavity. After curing, a polymer foam is obtained which adheres to the cavity walls.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: June 16, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Adrian J. Birch, Katja Oswald
  • Patent number: 8981013
    Abstract: The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: March 17, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: H. Craig Silvis, Stephen F. Hahn, David F. Pawlowski, Patricia Ansems, Laura K. Mergenhagen, Hamed Lakrout, Ashish Batra, Laura Bauerle Weaver, Lawrence J. Effler, Katja Oswald
  • Publication number: 20130026670
    Abstract: Cavities are partially or entirely filled with a polymer foam. A flexible, porous mesh tube is introduced into the cavity. The mesh tube has a volume smaller than that of the cavity and has openings. A foamable liquid mixture is introduced into the mesh tube. Despite the presence of the openings, the foamable liquid mixture does not pass through the openings in the mesh tube. The captured liquid composition then expands. As the composition expands, it flows through the openings in the mesh tube and makes contact with the walls of the cavity. After curing, a polymer foam is obtained which adheres to the cavity walls.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 31, 2013
    Inventors: Adrian J. Birch, Katja Oswald
  • Publication number: 20100143651
    Abstract: The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 10, 2010
    Applicant: Dow Global Technologies Inc.
    Inventors: H. Craig Silvis, Stephen F. Hahn, David F. Pawlowski, Patricia Ansems, Laura K. Mergenhagen, Hamed Lakrout, Ashish Batra, Laura Bauerle Weaver, Lawrence J. Effler, Katja Oswald
  • Publication number: 20090172970
    Abstract: Crosslinked foams having high filler loadings, which may be formed from A) a polyolefin having a crystallinity of 21 percent or less, an ethylene vinyl acetate copolymer having a vinyl acetate content of less than 15 mole percent, or a combination thereof; B) a polyolefin having a viscosity between 500 and 20,000 cP, as measured using ASTM D1084 (Brookfield Viscosity at 350° F.); and C) a filler, wherein the crosslinked foam includes from 10 to 80 parts filler per hundred parts of components A, B, and C, by weight. In other aspects of embodiments disclosed herein, the crosslinked foam may optionally include one or more of: D) at least one polyolefin having a crystallinity of greater than 21 weight percent, an ethylene vinyl acetate copolymer having a vinyl acetate content of 15 mole percent or greater, or a combination thereof; and E) a scorch retarder.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 9, 2009
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Miguel A. Prieto, Katja Oswald, Enrique Torres, Thomas T. Allgeuer