Patents by Inventor Jurgen Ruhe

Jurgen Ruhe 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: 20240417318
    Abstract: A coated container having reduced nonspecific adsorption of nonspecific targets can have an interior volume surrounded by one or more walls having one or more interior surfaces, and a coating comprising a spray-coated hydrogel layer surface attached to the one or more interior surfaces, the spray-coated hydrogel having surface roughness with surface features with an average features height of less than 20 nm.
    Type: Application
    Filed: October 20, 2022
    Publication date: December 19, 2024
    Inventors: Sean Salamifar, Nicholas Michael George, David William Conrad, Jürgen Rühe, Thomas Brandstetter, Frank Scherag, Nathan Bentley
  • Publication number: 20240415281
    Abstract: A rotating element with a cuboid body has a base, a ceiling, support elements connecting the base to the ceiling, and a translational-rotational fitting with a base plate and a rotating plate, with which the rotating element can be moved in a combined translational-rotational movement from an initial position into an open end position and back into the initial position. A positioning plate is arranged between the rotating plate and the base or the ceiling of the body. The positioning plate is fastenable to the rotating plate in different predetermined positions from one another, the predetermined positions being selected such that adjacent outer edges of the rotating element, which are located opposite the outer edges of the body and aligned at right angles to one another, lie on the imaginary boundary lines in the open end position of the rotating element.
    Type: Application
    Filed: December 20, 2022
    Publication date: December 19, 2024
    Inventors: Sören BEUMLER, Timo SZLAPKA, Gerrit STAUFENBERG, Jürgen RUHE
  • Patent number: 10383605
    Abstract: Device for the in-vivo and/or in-vitro enrichment of target structures in a sample liquid, including at least one functional portion, which is provided with receptors for enriching the target structures. In order to improve the enrichment of the target structures in the sample liquid, it is provided according to the invention that the functional portion has a helical shape, which is produced by twisting a symmetrical starting cross section about a twisting axis. The invention likewise discloses a method for producing this device.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: August 20, 2019
    Assignee: GILUPI GMBH
    Inventors: Robert Niestroj-Pahl, Klaus Lücke, Solveigh Krusekopf, Frank Daniel Scherag, Jürgen Rühe, Thomas Brandstetter
  • Publication number: 20180008241
    Abstract: Device for the in-vivo and/or in-vitro enrichment of target structures in a sample liquid, including at least one functional portion, which is provided with receptors for enriching the target structures. In order to improve the enrichment of the target structures in the sample liquid, it is provided according to the invention that the functional portion has a helical shape, which is produced by twisting a symmetrical starting cross section about a twisting axis. The invention likewise discloses a method for producing this device.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 11, 2018
    Inventors: Robert Niestroj-Pahl, Klaus Lücke, Solveigh Krusekopf, Frank Daniel Scherag, Jürgen Rühe, Thomas Brandstetter
  • Publication number: 20110009621
    Abstract: The invention relates, in particular, to supported transition metal complexes based on a polystyrene matrix comprising structural units of the formula (Ia): or supported transition metal complexes based on a silica gel matrix comprising structural units of the formula (II): where the radicals and indices have the meanings given in the description. The invention also relates to the use of the supported transition metal complexes in catalysis and corresponding processes for the transition metal-catalyzed conversion of starting material(s) into product(s). In particular, the invention relates to the field of olefin metathesis.
    Type: Application
    Filed: December 6, 2006
    Publication date: January 13, 2011
    Applicant: Raap Polymere GmbH
    Inventors: Willi Bannwarth, Florian Michalek, Jurgen Ruhe
  • Publication number: 20080293592
    Abstract: The invention relates to a method for covalently immobilising probe-biomolecules on organic surfaces by means of photoreactive cross-linking agents which are used for covalently immobilising the probe-biomolecules on an organic surface. The inventive immobilising method consists in applying said probe-biomolecules and photoactive polymers and afterwards in cross-linking.
    Type: Application
    Filed: March 1, 2005
    Publication date: November 27, 2008
    Inventors: Jurgen Ruhe, Holger Klapproth
  • Patent number: 7396561
    Abstract: The invention relates to polyfunctional polymer networks comprising an assembly of cross-linked polymer subchains attached to a surface, with each polymer subchain comprising a multitude of identical or different repeating units carrying one or more functional groups which allows an interaction with a sample or probe molecule.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: July 8, 2008
    Assignee: Micronas Holding GmbH
    Inventor: Jürgen Rühe
  • Patent number: 7390649
    Abstract: The invention relates to sensor chips with multiple layers of polysiloxane with improve homogeneity.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: June 24, 2008
    Assignee: Micronas Holding GmbH
    Inventors: Holger Klapproth, Jürgen Rühe, Sonia Mohry
  • Publication number: 20070189931
    Abstract: The invention relates to a gas sensor comprising a substrate of a first charge carrier type whereon a drain and a source of a second charge carrier type are arranged. A channel area is formed between the drain and the source. The gas sensor also comprises a gas sensitive layer comprising poles between which a gas induced voltage is produced according to the concentration of a gas which is in contact with the layer. In order to measure said voltage, a pole of the gas sensitive layer is capacitatively coupled to the channel area by means of an air gap and the other pole is connected to a counter-electrode having a reference potential. A hydrophobic layer is arranged on the surface of the gas sensor between the gas sensitive layer and the channel area and/or on a sensor electrode which is connected to a gate electrode arranged on the channel area.
    Type: Application
    Filed: July 24, 2004
    Publication date: August 16, 2007
    Applicant: Micronas GmbH
    Inventors: Jurgen Ruhe, J.D. Jeyaprakash Samuel, Heinz-Peter Frerichs, Mirko Lehmann
  • Patent number: 7250253
    Abstract: The invention relates to polyfunctional polymer monolayers (polymer brushes) comprising a multitude of polymer chains attached to a surface, with each polymer chain comprising a multitude of units carrying at least on functional group which allows the interaction of the polymer chain with a sample molecule.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: July 31, 2007
    Assignee: Micronas GmbH
    Inventors: Holger Klapproth, Oswald Prucker, Jürgen Rühe
  • Publication number: 20050202396
    Abstract: The invention relates to polyfunctional polymer networks comprising an assembly of cross-linked polymer subchains attached to a surface, with each polymer subchain comprising a multitude of identical or different repeating units carrying one or more functional groups which allows an interaction with a sample or probe molecule.
    Type: Application
    Filed: July 24, 2001
    Publication date: September 15, 2005
    Applicant: BioChip Technologies GmbH
    Inventor: Jurgen Ruhe
  • Publication number: 20040096849
    Abstract: The invention relates to a method for the large scale production of patterned active surfaces for bioconjugation comprising the steps of:
    Type: Application
    Filed: April 30, 2003
    Publication date: May 20, 2004
    Inventors: Holger Klapproth, Jurgen Ruhe, Gerhard Wagner