Patents by Inventor Andreas Lutz

Andreas Lutz 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: 12655243
    Abstract: A new composition for thermal interface materials that provide improved thermal conductivity without requiring filler materials that are expensive or abrasive.
    Type: Grant
    Filed: December 2, 2024
    Date of Patent: June 16, 2026
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Sergio Grunder, Daniel Schneider, Andreas Lutz, Marcel Aschwanden, Nina Hillesheim
  • Patent number: 12624262
    Abstract: One-component toughened epoxy structural adhesives contain fibrous mineral fillers that have an aspect ratio of ?6. The presence of the fibrous filler leads to a significant increase in elastic modulus while having little if any adverse effect on other properties such as dynamic impact peel resistance.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: May 12, 2026
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Felix Koch, Sergio Grunder, Andreas Lutz
  • Publication number: 20250197702
    Abstract: Provided herein is a two-component polyurethane adhesive composition.
    Type: Application
    Filed: April 5, 2023
    Publication date: June 19, 2025
    Inventors: Stefan SCHMATLOCH, Gina-Gabriela BUMBU, Ilona CADERAS, Andreas LUTZ
  • Publication number: 20250188328
    Abstract: Provided herein is a two-component polyurethane adhesive composition.
    Type: Application
    Filed: April 5, 2023
    Publication date: June 12, 2025
    Inventors: Stefan SCHMATLOCH, Gina-Gabriela BUMBU, Ilona CADERAS, Andreas LUTZ
  • Publication number: 20250154394
    Abstract: A toughened one component epoxy adhesive composition demonstrating improved resistance to humidity and the method of making thereof.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Inventors: ANDREAS LUTZ, DANIEL SCHNEIDER, JEANNINE FLUECKIGER, FELIX KOCH
  • Publication number: 20250092182
    Abstract: A new composition for thermal interface materials that provide improved thermal conductivity without requiring filler materials that are expensive or abrasive.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Sergio Grunder, Daniel Schneider, Andreas Lutz, Marcel Aschwanden, Nina Hillesheim
  • Publication number: 20250051606
    Abstract: Provided herein is a two-component polyurethane adhesive composition.
    Type: Application
    Filed: January 6, 2023
    Publication date: February 13, 2025
    Inventors: Huide ZHU, Tyler AUVIL, Matthew FELDPAUSCH, Gavin VOGEL, Thomas CLARK, Mansour MIRDAMADI, Andreas LUTZ
  • Publication number: 20240352294
    Abstract: Provided herein is a two-component polyurethane adhesive composition.
    Type: Application
    Filed: July 14, 2022
    Publication date: October 24, 2024
    Inventors: Andreas Lutz, Daniel Schneider
  • Publication number: 20240301257
    Abstract: Disclosed is epoxy adhesive composition that combine the benefits of both 1K and 2K technologies in one system which demonstrates a good balance of fast fixation, curing speed, desirable mechanical performance, durability, and good oil adsorption once cured. Said epoxy adhesive composition comprising an epoxy resin, a reactive urethane group- and/or urea group-containing polymer having capped isocyanate, an epoxy curing catalyst, a dicyandiamide, and a hardener.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Felix Koch, Beda Steiner, Andreas Lutz
  • Publication number: 20240271023
    Abstract: Provided herein is a two-component polyurethane adhesive composition.
    Type: Application
    Filed: June 3, 2022
    Publication date: August 15, 2024
    Inventors: ANDREAS LUTZ, DANIEL SCHNEIDER
  • Publication number: 20240199931
    Abstract: Provided herein is a one-component polyurethane adhesive composition showing good mechanical characteristics, non-sag performance, product storage stability, as well as flame-retardancy.
    Type: Application
    Filed: June 16, 2021
    Publication date: June 20, 2024
    Inventors: HUIDE D. ZHU, MATTHEW FELDPAUSCH, WEIGUO SHAO, TYLER AUVIL, LIRONG ZHOU, DANIEL SOPHIEA, ANDREAS LUTZ
  • Publication number: 20240110085
    Abstract: One-component toughened epoxy structural adhesives contain fibrous mineral fillers that have an aspect ratio of ?6. The presence of the fibrous filler leads to a significant increase in elastic modulus while having little if any adverse effect on other properties such as dynamic impact peel resistance.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Inventors: FELIX KOCH, SERGIO GRUNDER, ANDREAS LUTZ
  • Publication number: 20240093072
    Abstract: One-component epoxy adhesives containing a phosphorus-modified epoxy resin, a toughener and an epoxy resin that is neither rubber-modified nor phosphorus-modified. These adhesives are structural adhesives useful in automotive applications. They exhibit particularly good corrosion resistance.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Inventors: Felix Koch, Andreas Lutz, Cathy Grossnickel, Jeannine Flueckiger
  • Patent number: 11866618
    Abstract: A novel primerless adhesive composition with unique properties in automotive related applications, particularly in glass bonding applications; the process of making thereof.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 9, 2024
    Assignee: DUPONT SPECIALTY PRODUCTS USA, LLC
    Inventors: Dietmar Golombowski, Andreas Lutz, Stefan Schmatloch
  • Publication number: 20230407154
    Abstract: The invention is directed to a toughener for epoxy adhesives, the toughener being a reaction product of a bisphenolic blocked PU toughener with a diglycidyl ether-bisphenol product such as liquid DGEBA. The invention includes adhesives comprising the inventive tougheners, methods of using the tougheners and adhesives comprising them, as well as cured inventive adhesives and products comprising them.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Andreas Lutz, Daniel Schneider, Bindu Krishnan, Tyler Auvil
  • Patent number: 11820922
    Abstract: An epoxy-based crash durable adhesive composition including: (I) a liquid resin system comprising: (a) at least one epoxy resin; and (b) at least one toughener; wherein the viscosity of the above liquid resin system is less than about 800 Pa s at a temperature of 15° C.; and wherein the viscosity of the above liquid resin system is greater than about 5 Pa-s at a temperature of 60° C.; (II) a solid material comprising: (c) at least one hydrophobic fumed silica, wherein the fumed silica is present in the adhesive composition at a concentration of greater than 5 weight percent; and (III) a curative material comprising: (d) at least one latent heat-activated curing agent; wherein the rheology of the epoxy-based crash durable adhesive composition is such that the adhesive composition is pumpable at a temperature of 15° C.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 21, 2023
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Tyler Auvil, Gary L. Jialanella, Eric E. Cole, Felix Koch, Andreas Lutz, Daniel Schneider
  • Publication number: 20230365845
    Abstract: Provided herein is a one-component adhesive composition showing excellent adhesive strength after heat and humidity exposure.
    Type: Application
    Filed: August 18, 2021
    Publication date: November 16, 2023
    Inventors: Andreas Lutz, Felix Koch, Jeannine Flueckiger
  • Patent number: 11804752
    Abstract: A drive includes an electric motor with a brake and a fan cowl. The fan cowl is connected to a housing, in particular to a stator housing part, of the electric motor in a detachable manner. A rod is able to be passed through a cover part, which projects through a recess, in particular a recess arranged in the form of a slot, in the fan cowl.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 31, 2023
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Steffen Essert, Andreas Lutz
  • Publication number: 20230323174
    Abstract: Provided herein is a two-component thermal interface material.
    Type: Application
    Filed: September 9, 2021
    Publication date: October 12, 2023
    Inventors: SERGIO GRUNDER, MARCEL ASCHWANDEN, TOMONORI TAKAHASHI, ANDREAS LUTZ
  • Patent number: 11739241
    Abstract: The invention is an epoxy resin system useful as an adhesive for high temperature applications. The system is a combination of a diglycidyl ether a bisphenol epoxy resin(s), at amounts of 30-70% by weight, with 1-10% by weight of an epoxy novolac resin 10-30% by weight of a polyurethane toughener which preferably has the terminal isocyanate functional group blocked, 1-8% by weight of a hardener, 0.1-% by weight of a cure accelerator, preferably a latent urea cure accelerator, provides the desired balance of mechanical strength and elastic modulus. The epoxy novolac resin is characterized by at least one of the following features: (i) having a viscosity at 25 degrees C. of less than 3000 mPa-s according to ASTM D-445, (ii) an average number of epoxide groups per molecule of more than 2 but less than 3.7, and (iii) a molecular weight of less than 750 g/mol.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: August 29, 2023
    Assignee: DDP SPECIALTY ELECTRONIC MATERIAL US, LLC
    Inventors: Andreas Lutz, Daniel Schneider, Benjamin Alexander Haag, Irene Maeder, Marcel Aschwanden