Patents Assigned to Heraeus Kulzer GmbH
  • Publication number: 20080160484
    Abstract: The invention relates to a packaging unit for homogenising ceramic slurry in mixing devices with at least one packaging vessel, which exhibits a releasable closure, containing ceramic slurries or their components in pre-metered quantities.
    Type: Application
    Filed: November 1, 2005
    Publication date: July 3, 2008
    Applicant: HERAEUS KULZER GMBH
    Inventors: Robin Huhn, Ulrich Koops, Novica Savic, Ozlem Weiss, Yohannes Woldegergis-Kirchmann
  • Publication number: 20080132603
    Abstract: A polymerizable dental material formed of a liquid component containing A) at least one liquid methyl methacrylate monomer component, B) at least one acrylated or methacrylated butadiene oligomer or acrylated or methacrylated butadiene polymer and/or an acrylated or methacrylated acrylonitrile-butadiene oligomer or acrylated or methacrylated acrylonitrile-butadiene polymer, and optionally a powder component containing a polymer powder or a bead polymer based on methacrylate.
    Type: Application
    Filed: November 19, 2007
    Publication date: June 5, 2008
    Applicant: HERAEUS KULZER GMBH
    Inventors: KARL-HEINZ RENZ, NOVICA SAVIC, KEVIN KERSCHER
  • Patent number: 7368486
    Abstract: Dental materials with high abrasion resistance and their use for producing artificial teeth and/or their enamel or cutting areas are described. The materials primarily contain: (a) Monofunctional meth-/acrylates ?20-50% (b) Crosslinking meth-/acrylate ??1-20% (c) Splitter polymer from components (2) and (5) ??2-30% (d) PMMA-pearl polymers, partly crosslinked ??2-50% (e) Pyrogenic silicic acid, silanated ??0-20% (f) Inorganically fortified pearl polymer ??5-50% (g) Initiator components 0.1-1% (h) Coloring pigments 0.1-3%.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 6, 2008
    Assignee: Heraeus Kulzer GmbH & Co. KG
    Inventors: Albert Erdrich, Karl-Heinz Renz, Frank Uwe Stange, Novica Savic, Cornelia Hermann
  • Publication number: 20080103526
    Abstract: A surgical suture material with an antimicrobial surface is described, the surface exhibiting a coating containing a) at least one fatty acid, b) octenidine dichloride and/or dequalinium chloride and c) optionally oligomeric lactic acid esters. In addition, a process for coating surgical suture material is described which is characterized by the fact that the thread material is wetted with a homogeneous methanolic solution of octenidine dichloride and/or dequalinium chloride and subsequently the methanol is evaporated, a coating forming on the thread surface.
    Type: Application
    Filed: October 24, 2007
    Publication date: May 1, 2008
    Applicant: HERAEUS KULZER GMBH
    Inventors: SEBASTIAN VOGT, KLAUS-DIETER KUHN, HUBERT BUCHNER
  • Patent number: 7361697
    Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: April 22, 2008
    Assignee: Heraeus Kulzer GmbH & Co.KG
    Inventors: Frank Stange, Novica Savic, Albert Erdrich, Teresa Puchalska, Bettina Korthaus
  • Patent number: 7358232
    Abstract: The invention relates to a method for the antibiotic coating of bodies with interconnecting microcavities as well as bodies coated this way and their usage.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 15, 2008
    Assignee: Heraeus Kulzer GmbH & Co.KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
  • Patent number: 7345024
    Abstract: The invention relates to hardly soluble antiphlogistic salts and antiphlogistic-antibiotic pharmaceutical preparations and their use. The hardly water soluble antiphlogistic antibiotics salts have as their cationic component one of the antibiotics gentamicin, clindamycin, neomycin, streptomycin, tetracycline, doxicyline, oxytetracycline and rolitetracycline and as their anionic component one of the antiphlogistics ibuprofen, naproxen, indomethacin, dexamethasone-21-phosphate, dexamethasone-21-sulfate, triamcinolone-21-phosphate and triamcinolone-21-sulfate. The antiphlogistic antibiotics salts are used in pharmaceutical preparations as controlled-release antibiotic/antibiotics drugs.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: March 18, 2008
    Assignee: Heraeus Kulzer GmbH & Co. KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
  • Publication number: 20080058733
    Abstract: The present invention relates to an antibiotic(s)-polymer combination, which under physiological conditions guarantees the continuous release of antibiotics over a period of several days and can be used in human and veterinary medicine. The invented antibiotic(s)-polymer combination is wherein in a homogeneous polymer mixture, consisting of one or more hydrophobic polymers from the groups of poly(methacrylic acid esters), the poly(acrylic acid esters) and the poly(methacrylic acid ester-co-acrylic acid esters) and one or more hydrophilic polymers from the group of polyethers, one or more slightly water-soluble antibiotics from the groups of aminoglycoside antibiotics, the lincosamide antibiotics, the tetracycline antibiotics and quinolone antibiotics, possibly an easily water-soluble antibiotic from the groups of aminoglycoside antibiotics, the lincosamide antibiotics and the tetracycline antibiotics, and possibly one or more organic adjuvants are suspended, and that this suspension forms a composite.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: HERAEUS KULZER GMBH & CO. KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus Kuhn
  • Publication number: 20080038311
    Abstract: A bone replacement material that is, in particular, paste-like and is characterized in that particulate calcium carbonate is suspended in an aqueous solution that contains at least one water-soluble hemostatic agent, whereby the aqueous solution contains an amount of the hemostatic agent at which it is isotonic.
    Type: Application
    Filed: July 30, 2007
    Publication date: February 14, 2008
    Applicant: HERAEUS KULZER GMBH
    Inventors: SEBASTIAN VOGT, KLAUS-DIETER KUHN
  • Publication number: 20080014557
    Abstract: A dental implant system component having a coating made of an only slightly water-soluble chlorhexidine fatty acid salt, in which one or more antiphiogistics and/or one or more steroids and/or one or more prostaglandins and/or one or more bisphosphonates and/or one or more statins are dissolved.
    Type: Application
    Filed: July 16, 2007
    Publication date: January 17, 2008
    Applicant: HERAEUS KULZER GMBH
    Inventors: KLAUS-DIETER KUHN, SEBASTIAN VOGT, SANDRA MARTINOVIC
  • Patent number: 7314374
    Abstract: A post-shaped element for determining the alignment of an implant (10), or the opening cross-section of an artificial indentation located in a tooth or in the stroma of a human or animal body, relative to the surrounding tissue structures, can be introduced with a receiving section (28, 26A) into an adapted receiving recess (10) in the implant (1) or the artificial indentation, and be affixed therein and removed again. In a connecting position the post-shaped element protrudes with a cantilever section (26K) beyond the opening cross-section of the receiving recess (10) or the artificial indentation.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 1, 2008
    Assignee: Heraeus Kulzer GmbH & Co., KG
    Inventors: Michael Augthun, Manfred Peters, Klaus Haselhuhn, Hubertus Spiekermann
  • Publication number: 20070287131
    Abstract: The present invention relates to a method for manufacturing dental prostheses according to a digitized virtual model which reflects the maximally situation, comprising the steps providing a data record that reflects the maxillary situation and relationship, digital modeling of the tooth, creating a divided negative mold (rapid manufacturing) from the data from the digital tooth modeling, insertion of the fabricated teeth into the opened negative mold, closing the negative mold, filling the remaining cavity with plastic for the prosthesis.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Applicant: HERAEUS KULZER GMBH
    Inventors: KLAUS RUPPERT, KARL-HEINZ RENZ
  • Publication number: 20070264615
    Abstract: A dental kit made up of: A at least one pre-shaped dental crown made from a plastically deformable dental composite material curable by light, B a container impermeable to light, in which the pre-shaped dental crown is kept before it is applied to a tooth stump, C optionally a film which covers the outer surface of the pre-shaped dental crown.
    Type: Application
    Filed: May 9, 2006
    Publication date: November 15, 2007
    Applicant: Heraeus Kulzer GmbH
    Inventors: Klaus Ruppert, Karl-Heinz Renz, Novica Savic, Chris Holden, Frank Stange, Raquel Neumann
  • Publication number: 20070264304
    Abstract: One or more substances of the group consisting of gentamicin palmitate, gentamicin myristate, gentamicin laurate, tobramycin palmitate, tobramycin myristate, tobramycin laurate, amikacin palmitate, amikacin myristate, amikacin laurate, vancomycin palmitate, vancomycin laurate, and vancomycin myristate are suitable for providing vascular grafts with an antithrombogenically active principle.
    Type: Application
    Filed: April 4, 2007
    Publication date: November 15, 2007
    Applicant: HERAEUS KULZER GMBH
    Inventors: KLAUS-DIETER KUHN, SEBASTIAN VOGT, MATTHIAS SCHNABELRAUCH
  • Publication number: 20070243500
    Abstract: Described is a method for producing a dental prosthesis, comprising the following steps: A Producing a model from a material which does not bond with the dental prosthesis material, B Fixing the teeth, C Filling the interspace between the artificial tooth/teeth and the model, wherein in step C melted thermoplastic material is applied in layers and after each layer is hardened by cooling.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: HERAEUS KULZER GMBH
    Inventors: Frank Stange, Novica Savic, Karl-Heinz Renz
  • Publication number: 20070221093
    Abstract: The invention relates to a self-curing two-component dental material having as its components A powder component containing dicalcium phosphate anhydrate (DCPA) or dicalcium phosphate dihydrate (DCPD) and tetracalcium phosphate (TTCP) and B liquid component containing water and complexing agent, whereby crystalline DCPA having a crystal shape of small plates typical of brushite having an iron (Fe), manganese (Mn), molybdenum (Mo), and tungsten (W) content of less than 0.2 m % (200 ppm) each is used.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 27, 2007
    Applicant: Heraeus Kulzer GmbH
    Inventors: Albert Erdrich, Marcus Hoffmann, Andreas Piotrowski
  • Publication number: 20070213460
    Abstract: Disclosed are polymerizable dental materials containing silver particles having a primary particles diameter <40 nm as an antimicrobidal additive. The inventive dental materials are suitable as filling composites, basic prosthetic materials, adhesives, coating composites for crowns and bridges, and materials for artificial teeth, for example.
    Type: Application
    Filed: December 13, 2004
    Publication date: September 13, 2007
    Applicant: Heraeus Kulzer GmbH
    Inventors: Klaus Ruppert, Andreas Grundler, Albert Erdrich
  • Publication number: 20070190109
    Abstract: Form bodies, which can be rotationally-symmetrical or irregularly-shaped, consist of at least one member of the group of the antibiotic salts, gentamicin myristate, gentamicin palmitate, gentamicin stearate, tobramycin myristate, tobramycin palmitate, tobramycin stearate, amikacin myristate, amikacin palmitate, amikacin stearate, vancomycin palmitate, vancomycin stearate, ramoplanin palmitate, ramoplanin stearate, levofloxacin palmitate, levofloxacin stearate, ofloxacin palmitate, ofloxacin stearate, moxifloxacin palmitate, moxifloxacin stearate, clindamycin palmitate, and clindamycin stearate. A medical device for implantation, in which the form bodies are arranged on a biodegradable filament at a distance of 1 mm to 25 mm as well as a method for the manufacture of the medical device and the use of the form bodies or the medical device to treat chronic osteomyelitis are described.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 16, 2007
    Applicant: HERAEUS KULZER GMBH
    Inventors: KLAUS DIETER KUHN, SEBASTIAN VOGT
  • Publication number: 20070190105
    Abstract: A local system for the release of active principle is described which consists of approximately spherical or rotation symmetrical bodies which are composed essentially of polymethyl methacrylate or polymethyl methacrylate co-methyl acrylate, zirconium dioxide or barium sulphate and one or more pharmaceutical active principles, in particular antibiotics, and which are produced by radical polymerisation, radical polymerisation activators effective in the temperature range of 10-80° C. or residues of these polymerisation activators from the groups of aromatic amines, heavy metal salts and barbiturates not being contained therein.
    Type: Application
    Filed: January 5, 2007
    Publication date: August 16, 2007
    Applicant: Heraeus Kulzer GmbH
    Inventors: Klaus-Dieter Kuhn, Sebastian Vogt
  • Publication number: 20070142496
    Abstract: A self-curing or dual-curing, low viscosity composite is used for the fabrication of a dental liner capable of polymerization in 2 stages with 2 curing times and delayed polymerization characteristics that is designed for use at the cavity wall in the form of a thin layer.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 21, 2007
    Applicant: Heraeus Kulzer GmbH
    Inventors: Andreas Grundler, Marcus Hoffmann