Patents by Inventor Dirk Schwoeppe

Dirk Schwoeppe 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: 10471693
    Abstract: The present invention relates to a composition comprising: a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents. The invention further relates to a system comprising a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents and an isocyanate functional adhesive. The isocyanate functional adhesive may be a one part or a two part adhesive. The invention further relates to methods of bonding substrates together using the compositions of the invention.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 12, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: Dirk Schwoeppe
  • Publication number: 20170274634
    Abstract: The present invention relates to a composition comprising: a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents. The invention further relates to a system comprising a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents and an isocyanate functional adhesive. The isocyanate functional adhesive may be a one part or a two part adhesive. The invention further relates to methods of bonding substrates together using the compositions of the invention.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 28, 2017
    Inventor: Dirk Schwoeppe
  • Patent number: 9694565
    Abstract: The present invention relates to a composition comprising: a) one or more organometallic compounds: b) one or more high boiling point solvents; and c) one or more low boiling point, solvents. The invention further relates to a system comprising a) one or more organometallic compounds; b) ones or more high boding point solvents: and c) one or more low boiling point solvents and an isocyanate functional adhesive. The isocyanate functional adhesive may be a one part or a two-part adhesive. The invention further relates to methods of bonding substrates together using the compositions of the invention.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: July 4, 2017
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: Dirk Schwoeppe
  • Patent number: 9499727
    Abstract: A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more amorphous linear polymers having sufficient polarity to form a homogeneous mixture with the one or more isocyanate functional prepolymers and having a hydroxyl number of about 10 or less; c) one or more forms of carbon black; and d) one or more catalysts for the reaction of isocyanate moieties with active hydrogen atom containing groups.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: November 22, 2016
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Dietmar Golombowski, Dirk Schwoeppe
  • Patent number: 9493604
    Abstract: A composition comprising in Part 1: a) one or more isocyanate functional components having aromatic isocyanate functional groups; and b) one or more isocyanate functional components having aliphatic isocyanate functional groups; and in Part 2 c) one or more compounds having more than one isocyanate reactive groups: wherein the ratio of aromatic isocyanate functional groups to isocyanate reactive groups is from 0.95 to 1.05 and the ratio of aromatic isocyanate functional groups and aliphatic isocyanate functional groups (total isocyanate groups) to isocyanate reactive groups is from 1.10 to 1.30.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: November 15, 2016
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Ulrich Tribelhorn, Dirk Schwoeppe
  • Publication number: 20150225617
    Abstract: The present invention relates to a composition comprising: a) one or more organometallic compounds: b) one or more high boiling point solvents; and c) one or more low boiling point, solvents. The invention further relates to a system comprising a) one or more organometallic compounds; b) ones or more high boding point solvents: and c) one or more low boiling point solvents and an isocyanate functional adhesive. The isocyanate functional adhesive may be a one part or a two-part adhesive. The invention further relates to methods of bonding substrates together using the compositions of the invention.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 13, 2015
    Inventor: Dirk Schwoeppe
  • Publication number: 20150175860
    Abstract: A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more amorphous linear polymers having sufficient polarity to form a homogeneous mixture with the one or more isocyanate functional prepolymers and having a hydroxyl number of about 10 or less; c) one or more forms of carbon black; and d) one or more catalysts for the reaction of isocyanate moieties with active hydrogen atom containing groups.
    Type: Application
    Filed: February 21, 2013
    Publication date: June 25, 2015
    Inventors: Dietmar Golombowski, Dirk Schwoeppe
  • Publication number: 20150013904
    Abstract: A composition comprising in Part 1: a) one or more isocyanate functional components having aromatic isocyanate functional groups; and b) one or more isocyanate functional components having aliphatic isocyanate functional groups; and in Part 2 c) one or more compounds having more than one isocyanate reactive groups: wherein the ratio of aromatic isocyanate functional groups to isocyanate reactive groups is from 0.95 to 1.05 and the ratio of aromatic isocyanate functional groups and aliphatic isocyanate functional groups (total isocyanate groups) to isocyanate reactive groups is from 1.10 to 1.30.
    Type: Application
    Filed: January 29, 2013
    Publication date: January 15, 2015
    Inventors: Ulrich Tribelhorn, Dirk Schwoeppe
  • Patent number: 8298368
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: October 30, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Stefan Schmatloch, Dirk Schwöeppe
  • Patent number: 8168019
    Abstract: Improved long open time one component primer compositions for bonding substrates, methods and the articles made therefrom. The primer compositions include an ingredient including an oxazolidine ring or derivative or analog thereof.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: May 1, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Dirk Schwöeppe, Arcangelo Bighetti
  • Publication number: 20110220269
    Abstract: Improved long open time one component primer compositions for bonding substrates, methods and the articles made therefrom. The primer compositions include an ingredient including an oxazolidine ring or derivative or analog thereof.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 15, 2011
    Inventors: Dirk Schwöeppe, Arcangelo Bighetti
  • Publication number: 20110218299
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Inventors: Stefan Schmatloch, Dirk Schwöeppe
  • Patent number: 7955702
    Abstract: Improved long open time one component primer compositions for bonding substrates, methods and the articles made therefrom. The primer compositions include an ingredient including an oxazolidine ring or derivative or analog thereof.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: June 7, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Dirk Schwoeppe, Arcangelo Bighetti
  • Patent number: 7956151
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: June 7, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Stefan Schmatloch, Dirk Schwöeppe
  • Patent number: 7807016
    Abstract: The invention pertains to a method for bonding a first substrate to a second substrate, including the steps of (a) applying to one or both of the substrates a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound with an active hydrogen moiety of an organofunctional silane (e.g., an aminosilane, a mercapto-silane, or a combination thereof); (b) applying an adhesive to at least one of the substrates; and (c) assembling the two substrates. Another aspect of the invention the adhesion promoter is incorporated into a primer composition that includes a polymeric prepolymer with a free isocyanate content, and more specifically, at least one prepolymer (derived from the reaction of at least one aliphatic polyisocyanate and a polyol), which is at least partially reacted with an amino group of an aminosilane, wherein the aminosilane includes a plurality of alkoxy groups bound to silicon.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: October 5, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Dirk Schwöeppe, Arcangelo Bighetti
  • Patent number: 7691479
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: April 6, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Stefan Schmatloch, Dirk Schwöeppe
  • Publication number: 20100063196
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 11, 2010
    Inventors: Stefan Schmatloch, Dirk Schwôeppe
  • Publication number: 20080268259
    Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.
    Type: Application
    Filed: March 4, 2008
    Publication date: October 30, 2008
    Inventors: Stefan Schmatloch, Dirk Schwoeppe
  • Publication number: 20080268261
    Abstract: Improved long open time one component primer compositions for bonding substrates, methods and the articles made therefrom. The primer compositions include an ingredient including an oxazolidine ring or derivative or analog thereof.
    Type: Application
    Filed: February 19, 2008
    Publication date: October 30, 2008
    Inventors: Dirk Schwoeppe, Arcangelo Bighetti
  • Publication number: 20080269452
    Abstract: A composition and method for bonding to a substrate. In general applied to a substantially transparent substrate will be a primer composition that includes a reaction product prepared by the reaction of at least one isocyanate including a thiophosphate with an amino-silane, a mercapto-silane, or a combination thereof.
    Type: Application
    Filed: February 19, 2008
    Publication date: October 30, 2008
    Inventors: Dirk Schwoeppe, Arcangelo Bighetti