Patents by Inventor Marcel Franken

Marcel Franken 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: 20250002767
    Abstract: The present invention relates to a two-component polyurethane adhesive composition for film lamination in hot filling application. Further, the present invention relates to method of manufacturing a laminate by using the two-component polyurethane adhesive composition and the laminate obtainable by the described method.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 2, 2025
    Inventors: Marcel Blodau, Marcel Franken, Stefan Tomke, Sonia Flores Penalba, Nina Jungholt
  • Publication number: 20240352293
    Abstract: The present invention relates to a solvent-based polyurethane adhesive composition for bonding flexible packaging materials, which is debondable after curing by treating with water or an aqueous solution. Further, the present invention relates to method of manufacturing the flexible packaging material by using the solvent-based polyurethane adhesive composition and a method of recycling the flexible packaging materials.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Inventors: Marcel Franken, Henrik Kalmer, Pascal Wilkens
  • Publication number: 20240336818
    Abstract: The present invention relates to a two-component polyurethane adhesive composition for film lamination, in particular in food flexible packaging. Further, the present invention relates to method of manufacturing a laminate by using the two-component polyurethane adhesive composition and the laminate obtainable by the described method.
    Type: Application
    Filed: July 16, 2021
    Publication date: October 10, 2024
    Inventors: Marcel Blodau, Marcel Franken, Stefan Tomke, Sonia Flores Penalba, Andrea Eckstein
  • Publication number: 20240316900
    Abstract: The present invention relates to a two-component polyurethane adhesive composition for film lamination, in particular in food flexible packaging. Further, the present invention relates to method of manufacturing a laminate by using the two-component polyurethane adhesive composition and the laminate obtainable by the described method.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 26, 2024
    Inventors: Marcel Blodau, Marcel Franken, Katja Bala, Claudia Meckel-Jonas
  • Publication number: 20240301259
    Abstract: The present invention relates to a polyurethane adhesive composition for film lamination, in particular in food flexible packaging. Further, the present invention relates to method of manufacturing a laminate by using the polyurethane adhesive composition and the laminate obtainable by the described method.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 12, 2024
    Inventors: Marcel Blodau, Marcel Franken, Nina Jungholt, Andrea Eckstein, Pascal Wilkens
  • 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
  • Publication number: 20170121578
    Abstract: The present invention relates to a polyurethane adhesive, in particular for laminating multilayer films, wherein the PU adhesive contains—based on the total weight of the adhesive—5 to 50 wt %, preferably 10 to 40 wt %, particularly preferably 20 to 30 wt % of at least one solid particulate filler, wherein at least 90% of the filler particles of the at least one filler has a particle size of 4 ?m or less, and the at least one filler has a Mohs hardness of 3 or less. The present invention also relates to the use of the adhesive for adhering films, to methods for producing composite films, and to composite films adhered using the aforementioned adhesive.
    Type: Application
    Filed: December 20, 2016
    Publication date: May 4, 2017
    Inventors: Helga Garmann, Dennis Bankmann, Marcel Franken, Jens Groitl