Patents by Inventor Dragan Griebel

Dragan Griebel 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: 20160023389
    Abstract: The invention relates to a structural part that has a metal component, a plastic component and a bonding agent system interconnecting the metal component and the plastic component. The invention is characterized in that the bonding agent system consists of a plastic bonding agent or of a plastic bonding agent combined with a primer, the plastic bonding agent being a polyester, a polyurethane or an epoxide that is modified with a diene and/or a polyene. The invention also relates to a method for producing said structural part.
    Type: Application
    Filed: October 7, 2015
    Publication date: January 28, 2016
    Inventors: Dragan Griebel, Marcel Sommer
  • Publication number: 20150308753
    Abstract: A method for producing a multilayered pipe line, in particular for transporting refrigerant in an air-conditioning system. First, an endless inner layer made of stainless steel having a layer thickness of at most 1 mm, preferably at most 0.5 mm, is provided, which constitutes the inside layer of the pipe line. Then, the endless inner layer is covered, by means of an extrusion process, with a plastic layer that preferably has a layer thickness of at most 7 mm, in particular at most 5 mm.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 29, 2015
    Inventors: Dragan GRIEBEL, David HERENSPERGER, Alexander OELSCHLEGEL, Karlheinz WINTER, Udo STEFFL, Volker BÖHM
  • Publication number: 20120080106
    Abstract: The reservoir according to the invention for receiving a fluid, in particular under a pressure that is elevated relative to the surroundings, comprises a hollow body that is delimited by a wall having a multi-layered structure, and a device for feeding the fluid to and carrying the fluid away from the hollow body, and is characterized in that the inner layer of the wall contains cross-linked polyethylene.
    Type: Application
    Filed: June 14, 2010
    Publication date: April 5, 2012
    Applicant: REHAU AG & CO
    Inventors: Dragan Griebel, Volker Böhm, Alexander Oelschlegel, Norbert Honheiser
  • Publication number: 20120073683
    Abstract: The invention relates to a molded part for accommodating, conducting, or storing a fluid, having a hollow body delimited by a wall lining, and at least one device for feeding fluids to the hollow body, and/or discharging fluids therefrom. The molded part is characterized in that the wall lining contains cross-linked polyethylene.
    Type: Application
    Filed: June 14, 2010
    Publication date: March 29, 2012
    Inventors: Dragan Griebel, Volker Böhm, Alexander Oelschlegel, Nobert Honheiser, Karlheinz Winter, Andreas Seifert
  • Publication number: 20100266840
    Abstract: The invention relates to use of a molding molded from a composition encompassing (A) a thermoplastic, and a coating provided thereon, molded from a composition encompassing a component (B) which has been selected from a polysilazane of the formula (—SiR?R?—NR??-)n, where either R?, R? and R??=—H, or R? and R??=—H; and R??=-methyl, as articles with low hydrogen permeation, where the permeation coefficient of the article with respect to hydrogen gas at from 25 to 30° C. is preferably smaller than 10 cm3 mm/m2 d atm, measured in accordance with DIN 53380-3 and ASTM D 3985, and their microhardness is greater than 150 N/mm2 to DIN EN ISO 14577.
    Type: Application
    Filed: July 23, 2008
    Publication date: October 21, 2010
    Applicants: CLARIANT INTERNATIONAL LTD., REHAU AG + CO.
    Inventors: Dragan Griebel, Stefan Brand, Udo Steffl
  • Publication number: 20090202840
    Abstract: The invention relates to a structural part that has a metal component, a plastic component and a bonding agent system interconnecting the metal component and the plastic component. The invention is characterized in that the bonding agent system consists of a plastic bonding agent or of a plastic bonding agent combined with a primer, the plastic bonding agent being a polyester, a polyurethane or an epoxide that is modified with a diene and/or a polyene. The invention also relates to a method for producing said structural part.
    Type: Application
    Filed: May 31, 2007
    Publication date: August 13, 2009
    Applicants: HUNTSMAN ADVANCED MATERIALS GMBH, REHAU AG + CO.
    Inventors: Dragan Griebel, Marcel Sommer
  • Publication number: 20050208087
    Abstract: The invention concerns processes for producing modified oxidic nanoparticles with hydrophobic inclusions, in particular metal oxide particles which contain halogen-containing target molecules; the particles produced in this manner and the use thereof especially as a toner, sunscreen agent, insecticide or for labelling biomolecules.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 22, 2005
    Inventors: Konrad Kuerzinger, Dragan Griebel, Albert Geiger, Rupert Hermann