Patents Assigned to Heraeus Kulzer GmbH & Co. KG
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Patent number: 8506299Abstract: The invention relates to a device and a method for manufacturing a dental prosthesis with which and in which the data records for fabricated teeth are fitted into a virtual model of the oral situation. It is possible to subsequently directly manufacture the denture base or to insert the fabricated teeth in the model.Type: GrantFiled: February 3, 2004Date of Patent: August 13, 2013Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Christian Gärtner, Bernd Kordaβ
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Patent number: 7708940Abstract: The present invention relates to a process for the sterilization and/or germ reduction of impression material by means of radiation.Type: GrantFiled: June 20, 2003Date of Patent: May 4, 2010Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Martin Grunwald, Norbert Weber, Birgit Esser
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Patent number: 7368486Abstract: 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: GrantFiled: July 29, 2004Date of Patent: May 6, 2008Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Albert Erdrich, Karl-Heinz Renz, Frank Uwe Stange, Novica Savic, Cornelia Hermann
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Patent number: 7361697Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.Type: GrantFiled: January 31, 2005Date of Patent: April 22, 2008Assignee: Heraeus Kulzer GmbH & Co.KGInventors: Frank Stange, Novica Savic, Albert Erdrich, Teresa Puchalska, Bettina Korthaus
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Patent number: 7358232Abstract: 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: GrantFiled: June 19, 2002Date of Patent: April 15, 2008Assignee: Heraeus Kulzer GmbH & Co.KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Patent number: 7345024Abstract: 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: GrantFiled: June 20, 2003Date of Patent: March 18, 2008Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Publication number: 20080058733Abstract: 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: ApplicationFiled: October 31, 2007Publication date: March 6, 2008Applicant: HERAEUS KULZER GMBH & CO. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus Kuhn
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Patent number: 7314374Abstract: 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: GrantFiled: April 5, 2001Date of Patent: January 1, 2008Assignee: Heraeus Kulzer GmbH & Co., KGInventors: Michael Augthun, Manfred Peters, Klaus Haselhuhn, Hubertus Spiekermann
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Patent number: 7137818Abstract: A dental molding, in particular an artificial tooth, having an outer incisal layer and a dentin layer beneath that, characterized in that a layer of fluorescent material is provided between the dentin layer and the incisal layer. A method of producing the dental molding, and a method of using the dental molding to provide a patient with a more aesthetic appearance are also disclosed.Type: GrantFiled: October 23, 2003Date of Patent: November 21, 2006Assignee: Heraeus Kulzer GmbH & Co.KGInventors: Novica Savic, Frank Uwe Stange
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Patent number: 7101183Abstract: An implant (1) for mounting a connection pin (17) of a medical device shows a longitudinal axis (9), a distal end (3) and a proximal end (4), from which extends a mounting recess (10) for the connection pin (17) in the direction of the longitudinal axis (9) into the inside of the implant (1). The outer generated surface of the implant (1) can be connected in a non-positive or positive manner with the inner generated surface of a mounting hole in a bone of a human or animal body. The connection pin (17), which is adapted to the mounting recess (10), can be connected in a non-positive or positive manner with the inner generated surface of the mounting recess (10).Type: GrantFiled: April 6, 2001Date of Patent: September 5, 2006Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Michael Augthun, Manfred Peters, Klaus Haselhuhn, Hubertus Spiekermann
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Patent number: 7091260Abstract: A bone cement mixture comprised of a polymer component containing an x-ray contrast medium and a monomer component, wherein the x-ray contrast medium is a polymer or copolymer having compounds of radio-opaque elements bonded thereto, or is in the form of substantially spherical polymer or copolymer particles with radio-opaque inorganic nano-particles dispersed therein.Type: GrantFiled: April 29, 2003Date of Patent: August 15, 2006Assignee: Heraeus Kulzer GmbH & Co. KGInventor: Klaus-Dieter Kūhn
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Patent number: 7053135Abstract: Two-component preparation on the basis of silane functionalized polyether derivatives, which cures into an elastomer product after the mixing of a base component containing silane functionalized polyether derivate with a catalyst component containing organic or inorganic acid, wherein the base component comprises an antiacid.Type: GrantFiled: August 7, 2003Date of Patent: May 30, 2006Assignee: Heraeus Kulzer GmbH & Co.KGInventors: Matthias Schaub, Klaus-Dieter Nehren, Michael Freckmann, Holger Urbas
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Patent number: 7030093Abstract: The invention describes an antibiotic coating for porous bodies and its use. Into the porous system of non-metallic porous bodies and of metallic porous bodies, a coating made of at least one antibiotic salt that is hardly soluble in water or in an aqueous environment from the group of the netilmicin laurate, the netilmicin myristate, the netilmicin dodecyl sulfate, the sisomicin laurate, the sisomicin myristate, the sisomicin dodecyl sulfate, the gentamicin laurate, the gentamicin myristate, the clindamycin laurate, the amikacin laurate, the amikacin myristate, the amikacin dodecyl sulfate, the kanamycin laurate, the kanamycin myristate, the kanamycin dodecyl sulfate, the tobramycin laurate, the tobramycin myristate, the tobramycin dodecyl sulfate, the ciprofloxacin myristate, the vancomycin dodecyl sulfate, the vancomycin laurate, the vancomycin myristate, the vancomycin teicoplanin and the clindamycin teicoplanin is introduced. The antibiotically coated, porous bodies are used as implants.Type: GrantFiled: June 20, 2003Date of Patent: April 18, 2006Assignee: HERAEUS Kulzer GmbH & Co. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Patent number: 6994545Abstract: Model tooth for purposes of orientation in dental technical procedures, in which the natural, ordinary layering of neck material, dentin, and enamel is realized using three highly contrasting, translucent materials of different colors that can be distinguished from one another, in a ratio of 1:1.Type: GrantFiled: October 22, 2002Date of Patent: February 7, 2006Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Olaf Mrotzek, Novica Savic
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Patent number: 6984410Abstract: The invention concerns the manufacture of an antibiotic coating of elements with interconnecting microcavities, elements thus coated as well as their use. In a preferred embodiment, a homogenous solution of a gentamicin derivative in a solvent is introduced into the microcavities of non-metallic elements with interconnecting microcavities through dipping, spraying and dripping, and following evaporation or vaporization of the solvent, a layer of the gentamicin derivative is formed on the surface of the microcavities.Type: GrantFiled: August 13, 2002Date of Patent: January 10, 2006Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Patent number: 6942877Abstract: A method for producing antibiotic composites is described, which is characterized in that a salt, which can be subjected to plastic deformation and which consists of at least one cationic component of a protonated antibiotics base from the groups of aminoglycoside antibiotics, the lincosamide antibiotics and the tetracycline antibiotics and of at least one anionic components from the group of organic sulfates and/or organic sulfonates and/or fatty acid esters, is used as a binding agent for the fixation of inorganic composite components and/or possibly organic composite components and possibly for the molding of the composites while adding water, especially through pressing, extrusion, rolling, calendering and grinding processes.Type: GrantFiled: March 19, 2002Date of Patent: September 13, 2005Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Publication number: 20050147939Abstract: Plastic capsule for the storage and delivery of dental material, wherein the capsule is made of polyoxymethylene, and the use of said capsule for highly viscous dental materials.Type: ApplicationFiled: March 28, 2003Publication date: July 7, 2005Applicant: Heraeus Kulzer GmbH & Co. KGInventor: Hans-Joachim Zumkeller
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Patent number: 6913764Abstract: The present invention concerns an antibiotic/antibiotics preparation for resorbable and non-resorbable implants for human and veterinary medicine, for the treatment of local microbial infections in hard and soft tissue.Type: GrantFiled: March 19, 2002Date of Patent: July 5, 2005Assignee: Heraeus Kulzer GmbH & Co. KGInventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kühn
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Publication number: 20050131098Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.Type: ApplicationFiled: January 31, 2005Publication date: June 16, 2005Applicant: Heraeus Kulzer GmbH & Co. KGInventors: Frank Stange, Novica Savic, Albert Erdrich, Teresa Puchalska, Bettina Korthaus
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Publication number: 20050087565Abstract: A cylindrical cartridge for receiving a pasty material, having a sealing piston and a spreading piston insertable into the sealing piston which, sealing piston and spreading piston, when inserted into said cartridge, cooperate to vent air from and seal said cartridge.Type: ApplicationFiled: September 2, 2004Publication date: April 28, 2005Applicant: Heraeus Kulzer GmbH & Co., KGInventor: Klaus-Dieter Nehren