Patents by Inventor Keith Madaus

Keith Madaus 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: 20220204811
    Abstract: A device comprising an adhesive material and a fiberglass mesh located in direct planar contact with the adhesive material. The adhesive material is tacky in its green state and includes an epoxy, an epoxidized cashew nut shell oil, and at least about 20% by weight of a component containing a core shell polymer material to improve the adhesion capability to surfaces that are contaminated and/or exposed to high pressure spraying or chemical treatments, heat and humidity.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: David Kosal, Keith Madaus
  • Patent number: 11274232
    Abstract: A device comprising an adhesive material and a fiberglass mesh located in direct planar contact with the adhesive material. The adhesive material is tacky in its green state and includes an epoxy, an epoxidized cashew nut shell oil, and at least about 20% by weight of a component containing a core shell polymer material to improve the adhesion capability to surfaces that are contaminated and/or exposed to high pressure spraying or chemical treatments, heat and humidity.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 15, 2022
    Assignee: Zephyros, Inc.
    Inventors: David Kosal, Keith Madaus
  • Publication number: 20220010175
    Abstract: The present teachings generally provide for a reinforcing patch for stiffening vehicle panels. The reinforcing patch may be fabric free (e.g., free of any reinforcing layer). The reinforcing patch may be cut into small shapes, complex shapes, or both. The stiffening material may be free of a mesh or a fabric, which may allow the reinforcing patch material to be easily produced and easily reprocessed. The reinforcing patch may include one or more reinforcing particulates in combination with one or more discontinuous fiber components to obtain stiffness comparable to traditional patches which include a mesh/fabric layer.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 13, 2022
    Inventors: Michael Czaplicki, Keith Madaus, Chris Hable
  • Publication number: 20210301072
    Abstract: A material comprising at least about 10% by weight polyvinyl butyral, a thermoplastic epoxy, wherein the ratio of polyvinyl butyral to thermoplastic epoxy is about 1 to 10 to about 1 to 4, and at least 2% but less than 15% by weight adducted carboxyl-terminated polymer, wherein the material has a strain to failure of greater than 2% and a modulus of at least 700 MPa.
    Type: Application
    Filed: August 6, 2019
    Publication date: September 30, 2021
    Inventors: Michael Czaplicki, Keith Madaus, David Kosal
  • Publication number: 20210001600
    Abstract: A device (10) comprising a carrier material (14) and a matrix material (12) deposited onto the carrier material in a pattern that leaves a predetermined amount of space (18) between each deposition of matrix material.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: Keith Madaus, David Kosal, Dean Quaderer, Mark Coldren
  • Patent number: 10780672
    Abstract: A device (10) comprising a carrier material (14) and a matrix material (12) deposited onto the carrier material in a pattern that leaves a predetermined amount of space (18) between each deposition of matrix material.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: September 22, 2020
    Assignee: Zephyros, Inc.
    Inventors: Keith Madaus, David Kosal, Dean Quaderer, Mark Coldren
  • Publication number: 20190085213
    Abstract: A device comprising an adhesive material and a fiberglass mesh located in direct planar contact with the adhesive material. The adhesive material is tacky in its green state and includes an epoxy, an epoxidized cashew nut shell oil, and at least about 20% by weight of a component containing a core shell polymer material to improve the adhesion capability to surfaces that are contaminated and/or exposed to high pressure spraying or chemical treatments, heat and humidity.
    Type: Application
    Filed: March 23, 2017
    Publication date: March 21, 2019
    Inventors: David Kosal, Keith Madaus
  • Publication number: 20180111351
    Abstract: A device (10) comprising a carrier material (14) and a matrix material (12) deposited onto the carrier material in a pattern that leaves a predetermined amount of space (18) between each deposition of matrix material.
    Type: Application
    Filed: May 16, 2016
    Publication date: April 26, 2018
    Inventors: Keith Madaus, David Kosal, Dean Quaderer, Mark Coldren
  • Patent number: 8741094
    Abstract: A handling layer and adhesive parts having the handling layer are formed according to the present invention along with used therefore.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: June 3, 2014
    Assignee: Zephyros, Inc.
    Inventors: David Sheasley, Christopher Hable, Keith Madaus
  • Publication number: 20120111488
    Abstract: A handling layer and adhesive parts having the handling layer are formed according to the present invention along with used therefore.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Applicant: Zephyros, Inc.
    Inventors: David Sheasley, Christopher Hable, Keith Madaus
  • Patent number: 8105460
    Abstract: A handling layer and adhesive parts having the handling layer are formed according to the present invention along with used therefore.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: January 31, 2012
    Assignee: Zephyros, Inc.
    Inventors: David Sheasley, Christopher Hable, Keith Madaus
  • Publication number: 20080060742
    Abstract: A handling layer and adhesive parts having the handling layer are formed according to the present invention along with used therefore.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 13, 2008
    Applicant: Zephyros, Inc.
    Inventors: David Sheasley, Christopher Hable, Keith Madaus
  • Patent number: 7267738
    Abstract: A synthetic material and articles incorporating the same are disclosed. The synthetic material includes a base material, which is at least partially tacky. Preferably, a powder is dispensed upon the base material for providing a substantially non-tacky surface to the synthetic material.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: September 11, 2007
    Assignee: Zephyros, Inc.
    Inventors: Michael J. Czaplicki, Keith Madaus
  • Patent number: 6890964
    Abstract: A two-component foam-in-place structural material for producing a foamed product. The first component of the system includes an epoxy-based resin preferably formulated with a physical blowing agent particulate material. The physical blowing agent core is encapsulated within a shell or skin that will change state. The second component is an acid that is capable of initiating polymerization of the resin. A reactive mixture is achieved through the combination of the first and second components wherein heat from the exothermic reaction of the epoxy component caused by the acid in turn causes the thermoplastic shell having a solvent core to soften and increase in size due to gas pressure and change in state of the shell thereby foaming the reactive mixture.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: May 10, 2005
    Assignee: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
  • Publication number: 20050020703
    Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.
    Type: Application
    Filed: August 11, 2004
    Publication date: January 27, 2005
    Applicant: L&L Products, Inc.
    Inventors: Michael Czaplicki, David Kosal, Keith Madaus
  • Patent number: 6811864
    Abstract: A synthetic material comprises a base material providing at least one tacky surface that is tacky at a temperature of less than about 80° C.; and a powder layered upon the base material which has a substantially non-tacky surface at a temperature of up to about 40° C. and exhibits adhesiveness at a temperature of greater than 120° C. The powder includes one or more correspondence components such as an epoxy resin which is either i) substantially identical to a component of the base material, or ii) the monomer or oligomer configuration of the correspondence component is substantially identical to a component of the base material but may have a greater molecular weight or longer polymer chain structure, or iii) is insubstatantially different from a component of the base material (e.g. has the same characteristics and a similar structure but a higher molecular weight).
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: November 2, 2004
    Assignee: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, Keith Madaus
  • Publication number: 20040180206
    Abstract: A synthetic material and articles incorporating the same are disclosed. The synthetic material includes a base material, which is at least partially tacky. Preferably, a powder is dispensed upon the base material for providing a substantially non-tacky surface to the synthetic material.
    Type: Application
    Filed: March 22, 2004
    Publication date: September 16, 2004
    Applicant: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, Keith Madaus
  • Patent number: 6787579
    Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: September 7, 2004
    Assignee: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
  • Patent number: 6706772
    Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: March 16, 2004
    Assignee: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
  • Publication number: 20040033344
    Abstract: A synthetic material and articles incorporating the same are disclosed. The synthetic material includes a base material, which is at least partially tacky. Preferably, a powder is dispensed upon the base material for providing a substantially non-tacky surface to the synthetic material.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 19, 2004
    Applicant: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, Keith Madaus