Patents by Inventor Ralf Gossen

Ralf Gossen 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: 20210269622
    Abstract: Cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, an anhydride and a toughening agent comprising a co-polymer of polyvinyl chloride and polyvinyl acetate are provided.
    Type: Application
    Filed: February 4, 2021
    Publication date: September 2, 2021
    Inventors: Emer Ward, Raymond Tully, Barry Burns, Ralf Gossen, Knut Hoffman, Juergen Lotz
  • Patent number: 10336119
    Abstract: An apparatus for binding stacks of flat parts comprising a fixing unit for fixing a stack consisting of a plurality of flat parts, a binder application device for applying liquid binder along a narrow face of the stack, and an irradiating unit for curing the binder by irradiating the binder on the narrow face of the stack, a light-emitting diode unit being used for irradiation.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 2, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventors: Michael Meyers, Ralf Grauel, Ralf Gossen, Norbert Bialas
  • Publication number: 20150274850
    Abstract: A method for producing an aqueous adhesive dispersion, wherein a dispersion is produced from a sheet silicate having an SiO2 fraction and a hydrophobic ethylene/polyvinyl alcohol copolymer as protective colloid, and, in the presence of this dispersion, vinyl esters and optionally comonomers are polymerized.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Oliver SOMMER, Dagmar Wagenblasst, Hans-Juergen Wolter, Anke Randall-Meineker, Ralf Gossen, Werner Gottstein, Sebastian Kottoff
  • Publication number: 20130266402
    Abstract: An apparatus for binding stacks of flat parts comprising a fixing unit for fixing a stack consisting of a plurality of flat parts, a binder application device for applying liquid binder along a narrow face of the stack, and an irradiating unit for curing the binder by irradiating the binder on the narrow face of the stack, a light-emitting diode unit being used for irradiation.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 10, 2013
    Inventors: Michael Meyers, Ralf Grauel, Ralf Gossen, Norbert Bialas
  • Patent number: 8546471
    Abstract: A Waterborne adhesive comprising 1 to 50 weight-% of a (meth)acrylate copolymer manufactured by polymerization of at least one ester of methacrylic acid, acrylic acid, crotonic acid and/or itaconic acid with aliphatic alcohols, substituted aliphatic alcohols, aromatic alcohols, polyether glycols, and other copolymerizable monomers, having an acid number from 0 to 150 mgKOH/g, 0 to 40 wt-% of natural polymers 0.5 to 30 wt-% of urea, 0.1 to 20 wt-% of additives, characterized in that the adhesive contains 0.05 to 20 weight-% of a super absorbent polymer.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 1, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Nicolas De Calmes, Victor Dario Buj Vilalata, Ralf Gossen, Hermann-Josef Plum, Ethel Abrahams-Meyer
  • Patent number: 8258233
    Abstract: The invention provides an adhesive with an aqueous polymer dispersion. The aqueous polymer dispersion comprises a copolymer of a) esters of vinyl alcohol with C2 to C6 monocarboxylic acids, b) ?,?-unsaturated C3 to C9 carboxylic acids or vinyl-substituted phosphonic or sulfonic acids, c) polyunsaturated monomers, and optionally d) non-polar, copolymerizable monomers and e) copolymerizable monomers that carry polar functional groups, where the ratio of c:b ranges from 1:10 to 1:400. The adhesive has high adhesion strength, stable viscosity during high-speed automatic application process and, is optionally, remoistenable with water or becomes water-soluble. The adhesive may be advantageous used as wood adhesive, remoistenable adhesive, label adhesive, bottle adhesive, and the like.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: September 4, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thomas Möller, Andreas Taden, Erik Hattemer, Oliver Sommer, Ralf Gossen
  • Publication number: 20120208920
    Abstract: A Waterborne adhesive comprising 1 to 50 weight-% of a (meth)acrylate copolymer manufactured by polymerization of at least one ester of methacrylic acid, acrylic acid, crotonic acid and/or itaconic acid with aliphatic alcohols, substituted aliphatic alcohols, aromatic alcohols, polyether glycols, and other copolymerizable monomers, having an acid number from 0 to 150 mgKOH/g, 0 to 40 wt-% of natural polymers 0.5 to 30 wt-% of urea, 0.1 to 20 wt-% of additives, characterized in that the adhesive contains 0.05 to 20 weight-% of a super absorbent polymer.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 16, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Nicolas DE CALMES, Victor Dario BUJ VILALATA, Ralf GOSSEN, Hermann-Josef PLUM, Ethel ABRAHAMS-MEYER
  • Publication number: 20100255301
    Abstract: The invention provides an adhesive with an aqueous polymer dispersion. The aqueous polymer dispersion comprises a copolymer of a) esters of vinyl alcohol with C2 to C6 monocarboxylic acids, b) ?,?-unsaturated C3 to C9 carboxylic acids or vinyl-substituted phosphonic or sulfonic acids, c) polyunsaturated monomers, and optionally d) non-polar, copolymerizable monomers and e) copolymerizable monomers that carry polar functional groups, where the ratio of c:b ranges from 1:10 to 1:400. The adhesive has high adhesion strength, stable viscosity during high-speed automatic application process and, is optionally, remoistenable with water or becomes water-soluble. The adhesive may be advantageous used as wood adhesive, remoistenable adhesive, label adhesive, bottle adhesive, and the like.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Thomas Möller, Andreas Taden, Erik Hattemer, Oliver Sommer, Ralf Gossen
  • Patent number: 7488765
    Abstract: A filled gum adhesive useful for producing remoistenable layers contains fillers, protective colloids, and a (co)polymer, wherein the (co)polymer is prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of a dispersion of protective colloid and filler particles.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: February 10, 2009
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Oliver Sommer, Horst Buxhofer, Nicolas De-Calmes, Ralf Gossen, Sebastian Kotthoff, Hans-Juergen Wolter, Ethel Abrahams-Meyer
  • Publication number: 20080058447
    Abstract: A filled gum adhesive useful for producing remoistenable layers contains fillers, protective colloids, and a (co)polymer, wherein the (co)polymer is prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of a dispersion of protective colloid and filler particles.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 6, 2008
    Inventors: Oliver Sommer, Horst Buxhofer, Nicolas De-Calmes, Ralf Gossen, Sebastian Kotthoff, Hans-Juergen Wolter, Ethel Abrahams-Meyer
  • Patent number: 5985074
    Abstract: The invention is an adhesive system for applying wrap around labels to containers. The system comprises a hotmelt pick-up adhesive which is active at the temperature which the label is applied and loses its bonding ability after the adhesive sets and an overlap adhesive for bonding the label overlap. At its application temperature, the pick-up adhesive has significantly higher adhesiveness, measured at its application temperature than at its conventional storage temperature. In addition, the adhesive preferably has a greater affinity for the label than for the container bearing the label. Consequently, the label can be easily removed from the hollow body without leaving residues of adhesive. If, nevertheless, a residual adhesive should remain on the hollow body, it can be dissolved by an alkaline solution.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: November 16, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Marcus Heemann, Eckhard Puerkner, Wolfgang Klingberg, Bernhard Herlfterkamp, Hermann Onusseit, Ralf Gossen
  • Patent number: 5672199
    Abstract: A composition useful as an antislip for articles with plastic surfaces is provided. Said composition typically comprises from 35 to 45% by weight of a rosin or derivative thereof, preferably a water-soluble, saponified rosin, from 5 to 10% by weight of an alcohol, preferably selected from the group consisting of ethane-1,2-diol, propane-1,2-diol and propane-1,2,3-triol, from 5 to 10% by weight of a liquefying agent, preferably selected from the group consisting of alkali metal alkyl benzenesulfonates containing up to 8 carbon atoms in the alkyl chain and alkaline earth metal alkyl benzenesulfonate containing up to 8 carbon atoms in the alkyl chain, optionally from 15 to 25% by weight of a propellant, e.g. dimethyl ether, optionally from 0.5 to 5% by weight of a water-soluble polymer selected from the group consisting of one or more of the following substances: starch, starch derivatives, dextrin, polyurethane, and cellulose ethers, and the balance water.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: September 30, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ralf Gossen, Bernhard Herlfterkamp, Ludwig Broich, Horst Buxhofer, Hermann Onusseit
  • Patent number: 5547712
    Abstract: A process for producing an anti-slip article by preparing an aqueous dispersion containing a copolymer of styrene and a diene in a ratio by weight of from 20:80 to 80:20, and applying the aqueous dispersion onto a non-water-absorbing article.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: August 20, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ralf Gossen, Horst Buxhofer, Hermann Onusseit