Patents by Inventor David Dworak

David Dworak 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: 20220089800
    Abstract: The present invention relates to (meth)acrylate-functionalized waxes and curable compositions, such as anaerobic adhesive compositions, made therewith.
    Type: Application
    Filed: June 14, 2021
    Publication date: March 24, 2022
    Inventors: David Dworak, Deirdre Ledwith
  • Patent number: 10526509
    Abstract: An anaerobically curable composition comprising an anaerobically curable component that is a combination of a solid resin component and a solid anaerobically curable monomer. A curing component for curing the anaerobically curable component is included. The composition is solid and has a melting point in the range from 30° C. to 100° C. The composition is dry to touch and can be used to form articles of manufacture such as a tape, an elongate filament, a gasket, a patch.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: January 7, 2020
    Assignee: Henkel IP & Holding GmbH
    Inventors: Deirdre Ledwith, Aimee Hynes, Ruairi O'Kane, David Mullen, Niamh Bergin, David Dworak, Martin Fitzpatrick, Peter Wrobel, Brendan Kneafsey, Jim Houlihan, Michael Doherty, Mark Loane
  • Publication number: 20180237661
    Abstract: An anaerobically curable composition comprising an anaerobically curable component that is a combination of a solid resin component and a solid anaerobically curable monomer. A curing component for curing the anaerobically curable component is included. The composition is solid and has a melting point in the range from 30° C. to 100° C. The composition is dry to touch and can be used to form articles of manufacture such as a tape, an elongate filament, a gasket, a patch.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Deirdre Ledwith, Aimee Hynes, Ruairi O'Kane, David Mullen, Niamh Bergin, David Dworak, Martin Fitzpatrick, Peter Wrobel, Brendan Kneafsey, Jim Houlihan, Michael Doherty, Mark Loane
  • Patent number: 7691959
    Abstract: The present invention generally relates to a moisture curable composition in the form of a hot melt. The inventive compositions contain hydrolyzable silyl groups connected to a polymer which is capable of crosslinking when exposed to moisture.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: April 6, 2010
    Assignee: Henkel Corporation
    Inventors: Thomas Fay-Oy Lim, David Dworak, Jessica Fedorchick, Hsien-Kun Chu
  • Publication number: 20080064803
    Abstract: The present invention is generally directed to protective coatings, especially those which are capable of being used to coat space vehicles and/or satellites. In one embodiment, the present invention relates to methyl, cyclopentyl, and/or cyclohexyl polysiloxane ceramer coatings. In another embodiment, the present invention relates to methods for preparing creamer compounds.
    Type: Application
    Filed: May 21, 2007
    Publication date: March 13, 2008
    Inventors: Mark Soucek, David Dworak
  • Publication number: 20080051525
    Abstract: The present invention relates to a process for preparing substituted polysiloxane compounds. In one embodiment, the present invention relates to processes for preparing methyl-, cyclopentyl-, and/or cyclohexyl-substituted polysiloxanes, and to the compounds prepared by such processes. In another embodiment, the present invention relates to coatings and/or films formed from the substituted polysiloxane compositions of the present invention, and to processes for preparing such coatings and/or films.
    Type: Application
    Filed: June 28, 2007
    Publication date: February 28, 2008
    Inventors: Mark Soucek, David Dworak
  • Publication number: 20070287763
    Abstract: The present invention is generally related to mold release compounds having improved cure times, environmental friendliness and durability that are formed from cycloaliphatic epoxide functionalized polydimethylsiloxane compounds In still another embodiment, the present invention relates to mold release compounds that are formed from cycloaliphatic epoxide functionalized poly(dimethylsiloxane-co-methylhydrosiloxane) compounds.
    Type: Application
    Filed: May 25, 2007
    Publication date: December 13, 2007
    Inventors: Mark Soucek, David Dworak