Patents by Inventor Josef Grindling

Josef Grindling 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: 20170081487
    Abstract: A process for the preparation of a fiber reinforced composite article comprising the steps of a) providing a fibre preform in a mold, b) injecting a multiple component thermosetting resin composition into the mold, wherein the resin composition comprises (b 1) a liquid epoxy resin, (b2) a curing agent comprising 1,3-bis(aminomethyl)cyclohexane, and (b3) an accelerator comprising at least one compound selected from the group sulfonic acid and imidazolium salt of a sulfonic acid, c) allowing the resin to impregnate the fiber preform, d) curing the resin impregnated preform, e) demolding the cured composite part, facilitates manufacturing of composite articles with reduced cycle times, said composite articles exhibit excellent mechanical properties, especially elongation and fracture toughness, and can be used for the construction of mass transportation vehicles, in particular in automotive and aerospace industry.
    Type: Application
    Filed: March 2, 2015
    Publication date: March 23, 2017
    Inventors: Pavel SMOLKA, Josef GRINDLING, Kenneth SCOBBIE, Duncan HOWLAND, Zoubair Cherkaoui
  • Patent number: 9546260
    Abstract: The present disclosure relates to a curable system comprising at least two compositions (A) and (B) where composition (A) comprises an epoxy resin, an inorganic thixotropic agent, an organic gelling agent and a filler and composition (B) comprises a hardener, an inorganic thixotropic agent, an organic thixotropic agent and filler. The curable system may be used in the manufacture of components or parts of electrical equipment.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: January 17, 2017
    Assignee: Huntsman International LLC
    Inventors: Josef Grindling, Christian Beisele, Astrid Beigel, Cliff Beard, Ann Beard
  • Patent number: 8999433
    Abstract: Disclosed is a curable composition comprising an epoxy resin and a filler composition, a cured product obtained by curing said curable composition as well as the use of the cured products as electrically insulating construction material for electrical or electronic components.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: April 7, 2015
    Assignee: Huntsman International LLC
    Inventors: Christian Beisele, Josef Grindling, Daniel Baer
  • Publication number: 20120065295
    Abstract: Disclosed is a curable system comprising at least two compositions (A) and (B), a method for the manufacturing of a cured product as well as cured products obtainable by the method.
    Type: Application
    Filed: March 25, 2010
    Publication date: March 15, 2012
    Applicant: Huntsman International LLC
    Inventors: Josef Grindling, Christian Beisele, Astrid Beigel, Cliff Beard, Ann Beard
  • Publication number: 20120022184
    Abstract: Disclosed is a curable composition comprising an epoxy resin and a filler composition, a cured product obtained by curing said curable composition as well as the use of the cured products as electrically insulating construction material for electrical or electronic components.
    Type: Application
    Filed: February 24, 2010
    Publication date: January 26, 2012
    Applicant: Huntsman International LLC
    Inventors: Christian Beisele, Josef Grindling, Daniel Baer