Patents by Inventor Wolf Dieter Jülich

Wolf Dieter Jülich 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: 8541065
    Abstract: The invention relates to a method for coating surfaces with micro- and nanoparticles, the micro- and nanoparticles being chemically bonded to the surface, comprising the steps of pre-treatment of the surface with a plasma method, simultaneous or subsequent application of the micro- and nanoparticles to the surface, and subsequent fixation of the micro and nanoparticles on the surface using a plasma method, characterized in that the fixation of the micro- and nanoparticles takes place with the aid of anisothermal plasmas, the median electrical energy of which lies in the range of the bond dissociation energy of the micro- and nanoparticles, thus allowing the strength of the chemical bond between the surface and the micro- and nanoparticles to be variably set.
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: September 24, 2013
    Assignee: INP Greifswald, Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
    Inventors: Gerold Lukowski, Karsten Schroeder, Wolf-Dieter Juelich, Ruediger Foest, Klaus-Dieter Weltmann, Joerg Ehlbeck
  • Patent number: 8440209
    Abstract: The invention relates to adhesives for medical applications and methods of their preparation and use.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: May 14, 2013
    Assignee: Stryker Trauma GmbH
    Inventors: Andreas Speitling, Philip Procter, Joachim Schomburg, Christian Schultz, Wolf-Dieter Jülich, Ulrike Lindequist, Frieder Schauer, Annett Mikolasch, Katrin Manda
  • Publication number: 20110159273
    Abstract: The invention relates to a method for coating surfaces with micro- and nanoparticles, the micro- and nanoparticles being chemically bonded to the surface, comprising the steps of pre-treatment of the surface with a plasma method, simultaneous or subsequent application of the micro- and nanoparticles to the surface, and subsequent fixation of the micro and nanoparticles on the surface using a plasma method, characterized in that the fixation of the micro- and nanoparticles takes place with the aid of anisothermal plasmas, the median electrical energy of which lies in the range of the bond dissociation energy of the micro- and nanoparticles, thus allowing the strength of the chemical bond between the surface and the micro- and nanoparticles to be variably set.
    Type: Application
    Filed: May 31, 2008
    Publication date: June 30, 2011
    Applicants: Ernst-Moritz-Arndt-Universitaet Greifswald, Inst Fuer Niedertemp.-Plasmaphysik E.V. Greifswald
    Inventors: Gerold Lukowski, Karsten Schroeder, Wolf-Dieter Juelich, Ruediger Foest, Klaus-Dieter Weltmann, Joerg Ehlbeck
  • Publication number: 20110150943
    Abstract: The invention relates to adhesives for medical applications and methods of their preparation and use.
    Type: Application
    Filed: March 1, 2011
    Publication date: June 23, 2011
    Inventors: Andreas Werner Speitling, Philip Procter, Joachim Schomburg, Christian Schultz, Wolf-Dieter Jülich, Ulrike Lindequist, Frieder Schauer, Annett Mikolasch, Katrin Manda
  • Patent number: 7923003
    Abstract: The invention relates to a kit comprising the following individual components: (a) polymers comprising at least one free amino group, (b) bridge molecules selected from the group consisting of monocyclic ortho-dihydroxyaromates, mono-cyclic para-dihydroxyaromates, bicyclic monohydrxyaromates, polycyclic monohydroxyaromates, bicyclic dihydroxyaromates, polycyclic dihydroxyaromates, bicyclic trihydroxyaromates, polycyclic trihydroxyaromates, and mixtures thereof, and (c) polyphenoloxidases, in particular, lignolytic polyphenoloxidases, whereby the individual components b) and c) are not in contact.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: April 12, 2011
    Assignee: Stryker Trauma GmbH
    Inventors: Andreas Werner Speitling, Philip Procter, Joachim Schomburg, Christian Schultz, Wolf Dieter Jülich, Ulrike Lindequist, Frieder Schauer, Annett Mikolasch, Katrin Manda
  • Publication number: 20110040086
    Abstract: The invention relates to novel antimicrobial agents that are based on ?-lactam derivatives and are produced by reacting previously known ?-lactam derivatives with polyphenol oxidase substrates under the influence of free radicals and by forming salts of any ?-lactam derivatives with polyhexamethylene biguanide hydrogen carbonate. Said novel compounds are suitable as an antibiotic.
    Type: Application
    Filed: January 31, 2008
    Publication date: February 17, 2011
    Applicant: DRITTE PATENTPORTFOLIO BETEILIGUNGSGESELLSCHAFT MB
    Inventors: Wolf-Dieter Juelich, Ulrike Lindequist, Annett Mikolasch, Sabine Witt, Frieder Schauer, Roland Ohme
  • Publication number: 20090318584
    Abstract: The invention relates to a kit comprising the following individual components: (a) polymers comprising at least one free amino group, (b) bridge molecules selected from the group consisting of monocyclic ortho-dihydroxyaromates, mono-cyclic para-dihydroxyaromates, bicyclic monohydrxyaromates, polycyclic monohydroxyaromates, bicyclic dihydroxyaromates, polycyclic dihydroxyaromates, bicyclic trihydroxyaromates, polycyclic trihydroxyaromates, and mixtures thereof, and (c) polyphenoloxidases, in particular, lignolytic polyphenoloxidases, whereby the individual components b) and c) are not in contact.
    Type: Application
    Filed: February 9, 2007
    Publication date: December 24, 2009
    Applicant: Stryker Trauma GmbH
    Inventors: Andreas Werner Speitling, Philip Procter, Joachim Schomburg, Christian Schultz, Wolf-Dieter Jülich, Ulrike Lindequist, Frieder Schauer, Annett Mikolasch, Katrin Manda
  • Publication number: 20090280179
    Abstract: A resorbable bone replacement material made of calcium phosphate particles of different phases which are embedded in an inventive-specific cross-linked collagen matrix. The goal is to form a non-brittle, bone replacement moulded body having a positive fit, i.e. having a shape which is anatomic and/or corresponds to the defect, which perfectly fills the bone defect and can be resorbed thereby. Said goal is achieved by producing the bone replacement material made of a mixture of calcium phosphate particles which is embedded in an inventive cross-linked collagen matrix. In particular, the collagen cross-linking is achieved by a Laccase-induced peptide cross-linking and suitable bridge molecules. Essentially substituted dihydroxyarmotes and/or substrates of the lignolytic polyphenoloxidases, such as Laccases, are suitable as bridge molecules.
    Type: Application
    Filed: February 9, 2007
    Publication date: November 12, 2009
    Inventors: Hans-Georg Neumann, Ernst-Dieter Klinkenberg, Frieder Schauer, Ulrike Lindequist, Wolf-Dieter Juelich, Annett Mikolasch, Katrin Manda
  • Publication number: 20060233845
    Abstract: The invention relates to pharmaceutically or cosmetically active agents, which are obtained by converting biomasses consisting of lipid-containing marine organisms into microparticles and nanoparticles and which preferably have an average diameter of 10 nm 10 ?m. Possible fields of application of these agents include the field of medicine, the production of cosmetics or the production of foodstuffs and, in particular, the agents are used for the prophylaxis of nosocomial infections, accelerating cell growth and for inhibiting staphylococci.
    Type: Application
    Filed: February 28, 2003
    Publication date: October 19, 2006
    Inventors: Gerold Lukowski, Wolf-Dieter Juelich, Ulrike Lindequist, Sabine Mundt