Patents by Inventor Peter Sandkuehler

Peter Sandkuehler 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: 20230356512
    Abstract: Embodiments of the present invention relate to multilayer films, labels, and packages. In one aspect, a multilayer film having at least one matte surface comprises (a) an outer layer comprising (i) 30 to 99.5 weight percent of a first low density polyethylene having a density of 0.919 g/cm3 to 0.940 g/cm3 and a melt index (I2) of 0.3 to 5 g/10 minutes, (ii) 0.1 to 20 weight percent of polymer particles having a core and a shell structure wherein the core comprises a first polymeric material having a first refractive index and the shell comprises a second polymeric material having a second refractive index that is different from the first refractive index, and (iii) optionally, up to 50 weight percent of a first polyethylene having a density of 0.925 g/cm3 to 0.970 g/cm3 and a melt index (I2) of 0.
    Type: Application
    Filed: October 4, 2021
    Publication date: November 9, 2023
    Inventors: Thomas Hentschel, Eduardo Alvarez-acedo, Peter Sandkuehler
  • Publication number: 20200047460
    Abstract: Embodiments of laminate structures and flexible packaging materials incorporating same comprise a first film comprising biaxially-oriented polyethylene terephthalate (BOPET), and a second film laminated to the first film and comprising a co-extruded film, wherein the second film comprises a polyamide layer and a polyolefin layer, the polyolefin layer comprising a first composition. The first composition comprises at least one ethylene based polymer, wherein the first composition comprises a Molecular Weighted Comonomer Distribution Index (MWCDI) value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0?1.2× log (I2).
    Type: Application
    Filed: April 19, 2018
    Publication date: February 13, 2020
    Applicants: Dow Global Technologies LLC, PT Dow Indonesia
    Inventors: Hoai Son Nguyen, Jian Wang, Hwee-Lun Goh, Falikul Isbah Batubara, Adit Pradhana Jayusman Setyogroho, Rou Hua Chua, Peter Sandkuehler
  • Patent number: 10324013
    Abstract: Methods are provided that facilitate the selection of a film structure for use in a package. In one aspect, a method of selecting a film structure for use in a package comprises determining a critical impact direction of a package by finite elemental method (FEM) analysis, wherein the package has a predetermined volume, a predetermined shape, and a predetermined fill material; determining one or more desired tensile properties of a film structure to use in the package based on the critical impact direction, wherein the one or more desired tensile properties comprise at least one of toughness in the machine direction, toughness in the cross direction, elongation at break in the machine direction, elongation at break in the cross direction, stress at break in the machine direction, and stress at break in the cross direction; and selecting a film structure based on the one or more desired tensile properties.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: June 18, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Peter Sandkuehler, Prashant Sharad Shembekar
  • Publication number: 20180045631
    Abstract: Methods are provided that facilitate the selection of a film structure for use in a package. In one aspect, a method of selecting a film structure for use in a package comprises determining a critical impact direction of a package by finite elemental method (FEM) analysis, wherein the package has a predetermined volume, a predetermined shape, and a predetermined fill material; determining one or more desired tensile properties of a film structure to use in the package based on the critical impact direction, wherein the one or more desired tensile properties comprise at least one of toughness in the machine direction, toughness in the cross direction, elongation at break in the machine direction, elongation at break in the cross direction, stress at break in the machine direction, and stress at break in the cross direction; and selecting a film structure based on the one or more desired tensile properties.
    Type: Application
    Filed: April 7, 2016
    Publication date: February 15, 2018
    Inventors: Peter Sandkuehler, Prashant Sharad Shembekar
  • Patent number: 9890273
    Abstract: The invention provides an oriented article, for example, a yarn, tape or filaments made from a three component polymer blend.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: February 13, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Peter Sandkuehler, Jill M. Martin
  • Patent number: 9040627
    Abstract: Provided is an artificial turf yarn having improved heat resistance, durability, softness and extensibility. The artificial turf yarn contains two components: an olefin block copolymer (OBC) and a linear low density polyethylene (LLDPE). The yarn includes from about 10 wt % to about 80 wt % of the OBC and from about 20 wt % to about 90 wt % of the LLDPE which produces an artificial turf yarn with improved softness and toughness while maintaining heat resistance.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 26, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Jill M. Martin, Peter Sandkuehler
  • Publication number: 20140242304
    Abstract: An artificial turf comprising a turf yarn prepared from an ethylene-based polymer composition comprising less than or equal to 100 percent by weight of the units derived from ethylene; and less than 30 percent by weight of units derived from one or more ?-olefin comonomers; wherein said ethylene-based polymer composition is characterized by having a Comonomer Distribution Constant of equal to or greater than 40, a vinyl unsaturation of less than 100 vinyls per one million carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) equal to or greater than 1.75; a density in the range of 0.915 to 0.930 g/cm3, a melt index (12) in the range of from 0.8 to 5 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 2 to 3.6, and a molecular weight distribution (Mz/Mw) equal to or less than 3; and wherein the turf yarn exhibits one or more of the following properties (a) shrink of less than 4.8%, and (b) curl of less than 0.5 is provided.
    Type: Application
    Filed: October 24, 2011
    Publication date: August 28, 2014
    Inventors: Peter Sandkuehler, Selim Bensason
  • Publication number: 20140030500
    Abstract: The present invention relates to films comprising a number of repeating microlayer units. The repeating units include one layer made from a barrier resin derived from one or more monomers having at least one oxygen atom, and one layer comprising a non-polar polyolefin. By ensuring that the micro layers are a micron or less it has been discovered that the microlayers adequately adhere to each other without the need for a tie layer between the polar and non-polar layers.
    Type: Application
    Filed: April 13, 2011
    Publication date: January 30, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Peter Sandkuehler, David Munoz, Ester Baiget
  • Publication number: 20130216736
    Abstract: The invention provides an oriented article, for example, a yarn, tape or filaments made from a three component polymer blend.
    Type: Application
    Filed: June 24, 2011
    Publication date: August 22, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Peter Sandkuehler, Jill M. Martin
  • Publication number: 20130209707
    Abstract: The present disclosure provides for a tape or monofilament of a polyethylene composition comprising less than or equal to 100 percent by weight of the polyethylene composition derived from ethylene monomers, and less than 20 percent by weight of the polyethylene composition derived from one or more ?-olefin monomers, where the polyethylene composition of the tape or monofilament has a density in the range of 0.920 to 0.970 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 0.2 to 50 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the polyethylene composition, where the tape or monofilament has a decitex of greater than 500 g/10,000 m.
    Type: Application
    Filed: October 29, 2010
    Publication date: August 15, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Peter Sandkuehler, Gert J. Claasen
  • Publication number: 20130065071
    Abstract: The instant invention provides a multilayer sheet, a thermoformed article, and a method for making the same. The multilayer sheet comprises (a) at least one sealant layer comprising: less than 1 percent by weight of one or more antimicrobial agents, based on the total weight of the sealant layer; at least 20 percent by weight of a base polymer, based on the total weight of the sealant layer, wherein said base polymer comprises a propylene/ethylene copolymer composition, wherein said propylene/ethylene copolymer has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram), and a DSC melting point in the range of 25° C. to 110° C.
    Type: Application
    Filed: May 13, 2011
    Publication date: March 14, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Barbara Bonavoglia, Kurt Brunner, Peter Sandkuehler
  • Publication number: 20130030123
    Abstract: Provided is an artificial turf yarn having improved heat resistance, durability, softness and extensibility. The artificial turf yarn contains two components: an olefin block copolymer (OBC) and a linear low density polyethylene (LLDPE). The yarn includes from about 10 wt % to about 80 wt % of the OBC and from about 20 wt % to about 90 wt % of the LLDPE which produces an artificial turf yarn with improved softness and toughness while maintaining heat resistance.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 31, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Jill M. Martin, Peter Sandkuehler
  • Publication number: 20120325403
    Abstract: A process for laminating a substrate, where the process may include: disposing at least one a thermoplastic film on a porous substrate; heat softening the at least one thermoplastic film; conjoining the at least one thermoplastic film and the porous substrate to form a laminated substrate; and cooling the laminated substrate; wherein the conjoining comprises suctioning the thermoplastic film into the porous substrate. An apparatus for laminating a substrate, where the apparatus may include: a system for disposing a thermoplastic film on a tufted substrate; a heater for heat softening the thermoplastic film; and a vacuum for suctioning the thermoplastic film into the tufted substrate.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 27, 2012
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Loic F. Chereau, Miguel A. Prieto, Emmanuelle C. Yvon, Peter Sandkuehler
  • Publication number: 20110217540
    Abstract: The invention provides an article comprising at least the following components: A) a substrate formed from a composition comprising at least one ceramic component or at least one natural stone component, B) a polymer layer formed from a composition comprising at least one functionalized olefin-based polymer; and wherein the polymer layer is formed over one surface of the substrate.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 8, 2011
    Applicant: Dow Global Technologies Inc.
    Inventors: Peter Sandkuehler, Shaun Parkinson, Jesus Nieto, Carola Rosenthal, Mario Perez Segu, Vicente S. Solana, Enrique S. Vilches, Arnaldo M. Berto
  • Publication number: 20110021698
    Abstract: The present disclosure provides embodiments of polymeric particles, aqueous coating compositions, coating compositions, processes of making polymeric particles hydrophobic coatings, processes for making hydrophobic synthetic latex compositions, processes of forming polymeric particle agglomerates for use in a hydrophobic coating, and process of making hydrophobic polymeric binders. In some embodiments, the polymeric particle includes a polymer having an elastic modulus greater than about 108 Pascal (Pa), measured at 25 degrees Celsius (° C.) and at a deformation frequency of 1 radian per second, where the polymeric particle is hydrophobic, and where the hydrophobicity is achieved by polymerizing a monomer in a mixture comprising water and a fatty acid, or salt thereof, where the monomer contains less than about 3 parts acid monomer per 100 parts dry monomer.
    Type: Application
    Filed: January 9, 2009
    Publication date: January 27, 2011
    Inventors: Jouko T. Vyörykkä, Pekka J. Salminen, Etienne Lazarus, Peter Sandkuehler, Gerald A. Vandezande, Kenneth W. Hester, Juergen Dombrowski
  • Publication number: 20100136273
    Abstract: The present invention is an article of construction formed from an article adhesively-bonded to a layering material through (a) reactive coupling of a functionalized nitroxide or (b) the adhesion of components in a polymer matrix made from or containing a polymer, an organic peroxide, and a functionalized nitroxide. The initial article may be expanded. It may also be polar or nonpolar. Similarly, the layering material may be polar or nonpolar. Other embodiments of the present invention are described, including other articles and methods for preparing the articles.
    Type: Application
    Filed: October 9, 2007
    Publication date: June 3, 2010
    Inventors: Miguel A. Prieto, Peter Sandkuehler, Antonio Batistini, Sandra Hofmann, Stephen F. Hahn, Mohamed Esseghir, Monika Plass, Mark F. Sonnenschein, H. Craig Silvis, Hamed Lakrout, Kevin J. Bouck, Muthu Subramanian, Jinder Jow, Thiam Aik Lim, Stephen Y. Cheng, Lester Yeong
  • Publication number: 20080274307
    Abstract: A process for laminating a substrate, where the process may include: disposing at least one a thermoplastic film on a porous substrate; heat softening the at least one thermoplastic film; conjoining the at least one thermoplastic film and the porous substrate to form a laminated substrate; and cooling the laminated substrate; wherein the conjoining comprises suctioning the thermoplastic film into the porous substrate. An apparatus for laminating a substrate, where the apparatus may include: a system for disposing a thermoplastic film on a tufted substrate; a heater for heat softening the thermoplastic film; and a vacuum for suctioning the thermoplastic film into the tufted substrate.
    Type: Application
    Filed: April 2, 2008
    Publication date: November 6, 2008
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Loic F. Chereau, Miguel A. Prieto, Emmanuelle C. Yvon, Peter Sandkuehler
  • Publication number: 20080087380
    Abstract: The present invention is an article of construction formed from an article adhesively-bonded to a layering material through (a) reactive coupling of a functionalized nitroxide or (b) the adhesion of components in a polymer matrix made from or containing a polymer, an organic peroxide, and a functionalized nitroxide. The initial article may be expanded. The initial article may be expanded. It may also be polar or nonpolar. Similarly, the layering material may be polar or nonpolar. Other embodiments of the present invention are described, including other articles and methods for preparing the articles.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 17, 2008
    Applicant: Dow Global Technologies Inc.
    Inventors: Miguel A. Prieto Goubert, Peter Sandkuehler, Antonio Batistini, Sandra Hofmann, Stephen F. Hahn, Mohamed Esseghir, Monika Plass, Mark F. Sonnenschein, H. Craig Silvis, Hamed Lakrout, Kevin J. Bouck
  • Patent number: 6531439
    Abstract: Surfactant combinations containing C12-18 alkyl sulfates wherein less than 10% by weight of the C12-18 alkyl sulfates, based on the C12-18 alkyl sulfates, have carbon chains with fewer than 14 carbon atoms and C9-13 alkyl benzenesulfonates in a weight ratio of 1:10 to 10:1. The combinations are useful in powder and granular as well as liquid washing and cleaning detergents.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: March 11, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Meine, Andreas Syldath, Dieter Nickel, Thomas Mueller-Kirschbaum, Dagmar Zaika, Ansgar Behler, Hans-Christian Raths, Peter Sandkuehler
  • Patent number: 6458755
    Abstract: A spray-dried amorphous alkali metal silicate compound which provides multiple-cycle washing performance. The silicate compound has a molar ratio of M2O to SiO2 of 1:1.5 to 1:3.3 wherein M represents an alkali metal. The compound contains 0.5 to less than 30% by weight of anionic surfactant and has an absorption capacity for liquid components which is at least 20% higher than that of the same quantity of the alkali metal silicate compound which is free from anionic surfactant.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: October 1, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Katrin Burmeister, Hubert Freese, Manfred Greger, Bernd Larson, Volker Bauer, Peter Sandkuehler, Wilfried Raehse