Patents by Inventor Marcel Blodau

Marcel Blodau 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: 11365278
    Abstract: The present invention relates to a binder system which contains an isocyanate-terminated polyurethane prepolymer as the resin component and a polyol mixture as the curing agent, said polyol mixture containing at least one alkoxylated diamine. The invention also relates to the use of the binder system as an adhesive/sealing material, in particular as a laminating adhesive for food packaging.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: June 21, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Marcel Blodau, Andre te Poel, Claudia Meckel-Jonas
  • Publication number: 20210371699
    Abstract: The invention relates to a method of manufacturing a multilayer laminate, the multilayer laminate obtained by the method according to the invention and to forming an extrusion primer for making the multilayer laminate using an aqueous coating composition comprising at least one specific copolymer.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Inventors: Marcel Blodau, Hans-Georg Kinzelmann
  • Publication number: 20210269688
    Abstract: The present invention relates to a polyether having a urethane group density of from 2 to 10 urethane groups per mol of polyether, a polyurethane (PU) adhesive that comprises the polyether and at least one NCO-terminated compound, and to the use of the polyurethane adhesive for producing packaging, in particular food packaging.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Inventors: Marcel Blodau, Andrea Krlejova, Daniela Meyer, Marcel Franken
  • Patent number: 10533077
    Abstract: The invention relates to a method and a device for bonding two substrates, wherein an adhesive is applied to a first substrate and a second film-type substrate consisting of a thermoplastic material is converted into a plasticized state by heating before being bonded to the first substrate.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 14, 2020
    Assignees: Henkel AG & Co. KGaA, Trumpf Laser—Und Systemtechnik GmbH
    Inventors: Hans-Georg Kinzelmann, Marcel Blodau, Martin Sauter, Michael Berger
  • Publication number: 20180044462
    Abstract: The present invention relates to a binder system which contains an isocyanate-terminated polyurethane prepolymer as the resin component and a polyol mixture as the curing agent, said polyol mixture containing at least one alkoxylated diamine. The invention also relates to the use of the binder system as an adhesive/sealing material, in particular as a laminating adhesive for food packaging.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Inventors: Marcel Blodau, Andre te Poel, Claudia Meckel-Jonas
  • Publication number: 20160376474
    Abstract: The present invention relates to a polyurethane adhesive, in particular for laminating films, wherein the PU adhesive contains 0.1 to 20 wt % a low molecular weight epoxide comprising at least one epoxide group and at least one hydroxy group, and wherein the epoxide is chemically unbonded or is chemically bonded by means of at least one hydroxy group. The present invention further relates to use of said adhesive for adhesively bonding films, to a method for producing multilayer films, and to multilayer films adhesively bonded with said adhesive.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Holger Eichelmann, Marcel Blodau, Andre te Poel
  • Publication number: 20160333154
    Abstract: The invention relates to a method and a device for bonding two substrates, wherein an adhesive is applied to a first substrate and a second film-type substrate consisting of a thermoplastic material is converted into a plasticized state by heating before being bonded to the first substrate.
    Type: Application
    Filed: July 29, 2016
    Publication date: November 17, 2016
    Inventors: Hans-Georg Kinzelmann, Marcel Blodau, Martin Sauter, Michael Berger
  • Patent number: 9422388
    Abstract: The invention relates to a crosslinkable composition containing reactive polymers selected from among (i) prepolymers having reactive NCO groups or (ii) polymers which have reactive silane groups, optionally further additives and at least one metal-based catalyst, wherein the composition contains up to 10% by weight of retarding substance selected from among cyclic ?-hydroxy ketones and/or triphenols having three adjacent OH groups.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 23, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Holger Eichelmann, Christoph Loschen, Andre te Poel, Marcel Blodau, Natalie Steinhausen