HERAEUS KULZER GMBH Patent applications |
Patent application number | Title | Published |
20150328834 | METHOD FOR PRODUCING A HOMOGENEOUS LIGHT DISTRIBUTION - The invention relates to a method for producing a homogenised distribution of light quantity with a spatial light modulator that comprises a multitude of controllable and tiltable micro-mirrors that are arranged in rows and columns, in which the light of a spatially emitting light source is projected by means of an optical system and an illuminated field of the projected light source is guided over a projection surface, whereby, towards the middle of the illuminated field, an increasing number of pixels is not being illuminated such that the time integral attains a homogenisation of the light intensity of all pixels that are illuminated on the projection surface. The invention also relates to a rapid prototyping method, in which a liquid light-curing plastic material is illuminated by means of a method of this type, preferably is illuminated by UV light, whereby the illuminated field is projected onto the surface of the plastic material and the plastic material is cured through the illumination of the illuminated field. | 11-19-2015 |
20150313694 | Hollow superstructure for a dental prosthesis - A superstructure for oral, dental and maxillofacial prostheses includes at least one anchoring dental element and at least one additional dental element, wherein the additional dental element has an internal hollow portion forming a closed cavity inside the same element. With respect to the known technology in the field, the superstructure of the invention offers the advantage of being lighter, more comfortable and less bothersome for the user, thanks to the substantial reduction in weight due to the smaller quantities of material used for producing it. | 11-05-2015 |
20150209122 | SCANNABLE BODY FOR DETERMINING THE ORIENTATION AND POSITION OF A DENTAL IMPLANT - A position localizer device for oral, dental and maxillofacial prostheses has a single body with a longitudinal axis and includes a portion having a body in the form of an irregular polyhedron, on whose upper polygonal side a portion is fixed in the form of a spherical body and on whose lower polygonal side there is a connection element for coupling with the interface of a respective element to be positioned. The polyhedric body, the spherical body and the connection element of the device are positioned coaxial with the axis of the body of the localizer device. A localizer according to the invention offers the advantage of obtaining a perfect adherence between the scanned surfaces and the surfaces of the device and the perfect coupling of the scanned surfaces with the mathematical model present in the database. | 07-30-2015 |
20150099817 | MOULDED PARTS MADE OF PMMA POWDER AS SIMPLE DOSING AID IN THE MANUFACTURE OF DENTAL PROSTHESES - The invention relates to three-dimensional dimensionally-stable moulded parts made of polymeric particles whose particles are connected firmly to each other, at least in part, at the contact sites of the particles, whereby the particles are preferably glued to each other, at least in part, at the contact sites. The pre-packaged moulded parts made of polymeric, powdery particles made of PMMA can take up acrylate or MMA into the porous three-dimensional structure and form a pasty or creamy dough that can be cast, pressed or injected and can be cured by common techniques after the forming. Also subject matters of the invention are the use of and a kit for producing said pasty dough. Said pre-packaged moulded parts are used in methods for producing prostheses, such as dental prostheses, bone cements, investment compounds, in particular of porous substrates, as investment compound in metallography. | 04-09-2015 |
20150086938 | ATTACHMENT FOR A PHOTOPOLYMERIZATION DEVICE AND CHARGING STATION THEREFORE - A photopolymerization apparatus comprising a charging station and a hand-guidable photopolymerization device, wherein the photopolymerization device comprises at least one reservoir for electrical power and at least one attachment having at least one charging contact, wherein at least one of (i) the at least one attachment is securable to the charging station and (ii) the at least one attachment is securable to the photopolymerization device, wherein the attachment provides at least one electrically conductive connection by means of which the at least one reservoir is rechargeable. | 03-26-2015 |
20150079355 | DENTAL IMPLANT - The invention relates to three-dimensional dimensionally-stable moulded parts made of polymeric particles whose particles are connected firmly to each other, at least in part, at the contact sites of the particles, whereby the particles are preferably glued to each other, at least in part, at the contact sites. The pre-packaged moulded parts made of polymeric, powdery particles made of PMMA can take up acrylate or MMA into the porous three-dimensional structure and form a pasty or creamy dough that can be cast, pressed or injected and can be cured by common techniques after the forming. Also subject matters of the invention are the use of and a kit for producing said pasty dough. Said pre-packaged moulded parts are used in methods for producing prostheses, such as dental prostheses, bone cements, investment compounds, in particular of porous substrates, as investment compound in metallography. | 03-19-2015 |
20140370463 | METHOD FOR PRODUCING A DENTURE - The invention relates to a method for producing a denture. In one embodiment, a prosthetic baseplate ( | 12-18-2014 |
20140349247 | ENDODONTIC PROCEDURE USING SELF-ADHESIVE RESIN CEMENTS AND SEALERS OR SELF ETCHING ADHESIVES AND CHEMICALLY BONDABLE OBTURATORS - A method of filling and sealing a root canal during an endodontic procedure, the method comprising: a) filling the root canal with a combination comprising: i) an obturator composed at least in part of a chemically-bondable material; and ii) a self-etching adhesive or self-adhesive resin-based cement or sealer; and b) curing the combination to seal the root canal. Also disclosed is a kit for carrying out the method, the kit comprising: a) an obturator composed at least in part of a chemically-bondable material; and b) a self-adhesive resin-based cement or sealer. | 11-27-2014 |
20140336304 | Durable dental material with improved transparent properties - A dental material comprising (a) at least one curable monomer and/or polymer component, and (b) at least one filler component comprising agglomerated oxide particles having a matrix and a doping component, whereby the matrix contains silicon dioxide and the doping component comprises zirconium dioxide, whereby the agglomerated oxide particles are incorporated into the cured polymer matrix of the dental material and are abraded only in layers together with the polymer matrix of the dental material during an abrasion process and do not chip away as individual, intact particles. Moreover, the cured dental material possesses high transparency. | 11-13-2014 |
20130181012 | MULTI-COMPONENT MIXING SYSTEM HAVING A ROTATABLE CONTAINER AND CONTAINER THEREFOR - A container ( | 07-18-2013 |
20120309864 | DENTURE BASE MATERIAL THAT IS FRACTURE-RESISTANT AFTER CURING AND IS OBTAINED FROM AUTOPOLYMERIZING OR COLD-POLYMERIZING COMPOSITIONS - A fracture-resistant denture base material is obtained from an auto-polymerising or cold-polymerising composition containing | 12-06-2012 |
20120258430 | PRODUCTION OF INDIVIDUAL DENTAL PROSTHESIS VIA CAD/CAM AND RAPID MANUFACTORING/RAPID PROTOTYPING FROM DATA OF THE DIGITAL IMPRESSION - A method for automated manufacture of dentures including providing a digital data set of the individual denture to be produced, a digital separation of the model into dental arch and gingival, producing the dental arch from a ceramic or plastic material using cutting technology, producing the denture base through generative or ablative procedures from predominantly (meth-)acrylate-based plastic materials, connecting the dental arch and gingiva through bonding or joining or a combination of bonding and joining. | 10-11-2012 |
20120195941 | AGENT FOR PROTECTION OF TOOTH SURFACES, IN CONJUNCTION WITH CONVENTIONAL BLEACHING METHODS, BY BIOMIMETIC DEPOSITION OF FLUORAPATITE - An agent for protection of tooth surfaces, in conjunction with conventional bleaching methods, by biomimetic deposition of fluorapatite, containing
| 08-02-2012 |
20120189977 | Applicator for a dental liquid - An applicator for a one-handed operation for storing and applying a dental liquid, including a container for the dental liquid and a tubing for guiding the dental liquid from the container to an applicator tip. The container is made of foil, which can be punctured by a mandrel. The dental liquid is expelled through a displacement plunger, whereby puncturing and expelling are effected through actuating a handle and the container is positioned with respect to the mandrel in suitable manner such that the advancing mechanism that is used to expel the dental liquid from the applicator is also used to puncture or slit open the foil with the mandrel, whereby the container is opened through the same force that is used to dispense the dental liquid and one-handed operability of the applicator is attained not only when the dental liquid is dispensed, but also when the container is being opened. | 07-26-2012 |
20120175800 | Production of a Negative Mould for use in Producing of a Dental Prosthesis, a Temporary or Permanent Crown or Bridge - For producing a mother matrix mould | 07-12-2012 |
20120132104 | DENTAL MATERIALS CONTAINING ANTIMICROBIAL AGENTS, PARTICULARLY FOR THE PREVENTION OF PLAQUE DEPOSITS - Dental material is provided with at least one antimicrobial active substance that is applied onto inorganic particles or organic polymer beads and is bound non-covalently to the particles or polymer beads. | 05-31-2012 |
20120016054 | DENTURE FORMED FROM A POLYMERIZABLE DENTAL MATERIAL BASED ON METHYL METHACRYLATES AND SUITABLE FOR THE PRODUCTION OF PLASTICS FOR DENTURES - Denture formed from polymerizable dental material formed of a liquid component containing
| 01-19-2012 |
20110084093 | UNIT-DOSE PACKAGE FOR DENTAL MIXING DEVICE - A dental mixing device ( | 04-14-2011 |
20110062637 | LOCAL SYSTEM FOR THE RELEASE OF ACTIVE PRINCIPLE AND PROCESS FOR ITS MANUFACTURE - 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. | 03-17-2011 |
20110015673 | SURGICAL SUTURE MATERIAL WITH AN ANTIMICROBIAL SURFACE AND PROCESS FOR PROVIDING AN ANTIMICROBIAL COATING ON SURGICAL SUTURE MATERIAL - 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. | 01-20-2011 |
20100323144 | CONTAINER CONTAINING THE PMMA POWDER FRACTION OF A TWO-COMPONENT SYSTEM MADE UP OF PMMA POWDER COMPONENT AND MMA MONOMER COMPONENT - Containers that are soluble in liquid methylmethacrylate and contain the PMMA powder fraction of a two-component system made up of PMMA powder component and liquid MMA monomer component are useful as components of packaging of powder/liquid two-component material, such as dental material, investment material for histology or metallography or in veterinary medicine. | 12-23-2010 |
20100278916 | TOPICAL APPLICATION AND FORMULATION OF ERYTHROPOIETIN FOR SKIN WOUND HEALING - The invention relates to the use of erythropoietin (EPO), in particular EPO in a polymer-based pharmaceutical preparation which stabilises the active compound, for the treatment of traumatised skin, in particular for wound healing in the case of mechanical or pathological injuries or in the case of burns. | 11-04-2010 |
20100266978 | Plastic capsule for the storage and delivery of flowable dental materials and applicator to contain them - The invention relates to a plastic capsule for the storage and delivery of dental material, the capsule exhibiting a cylindrical cavity in a first capsule section and connecting the first and a third capsule section in a second capsule section and the third capsule section being a dispensing nipple angled with respect to the first capsule section characterised in that the first capsule section exhibits a reinforced longitudinal side and a longitudinal formed in a round manner and the reinforced longitudinal side is an edge on a round tube, the edge forming the reinforcement, and to similar capsules with two reinforcement edges. | 10-21-2010 |
20100265789 | MULTI-COMPONENT SYSTEMS OPTIMISED FOR MIXING CONTROL - An arrangements optimised for the mixing control of several components to be mixed by the user. The components include a paste A to be dispensed in a strand and another component B. A includes A | 10-21-2010 |
20100229413 | Measuring device for the determination of several parameters during the production of total dental prostheses - The invention relates to a measuring device of flexible material for the determination of parameters for the production of dental prostheses which combines different functions, including protractor, spacing template, ruler and an option of utilizing a compass-formed modulus shear measuring module to facilitate shearing. | 09-16-2010 |
20100087565 | Dental Composites with a Low Shrinkage Tension and High Flexural Strength - Dental composite materials based on (meth)acrylate, exhibiting a proportion of TCD monomers in the total composition of 1-15% by weight and the quotient of flexural strength/shrinkage tension is at least 35. | 04-08-2010 |
20100076115 | Compositions For Dental Composites With Tricyclo[5.2.1.02.6]decane Derivatives - Dental composites comprising monomers, crosslinking agents, fillers, and initiators, in which the crosslinking agent comprises more than 50% by weight of the acrylate monomer TCD-DI-HEA, and the cyctotoxicity of the cured composite as determined according to the standard requirements of ISO 10993-5 and DIN EN ISO 7405 is assessed into the category “no cytotoxic potential”. | 03-25-2010 |
20100022739 | Impression Compounds - The present invention relates to impression compounds based on polyether derivatives, a process for their production and their use. | 01-28-2010 |
20090297458 | Dental materials equipped with active anti-plaque substance(s) - A process by means of which the colonisation by plaque on dental materials can be permanently prevented or delayed without the product properties of the dental material being negatively influenced. The process involves equipping the dental material with anti-plaque substance, namely at least one molecularly dispersely distributed octenidine salt or dequalinium salt. Also disclosed is a dental material so equipped. | 12-03-2009 |
20090280189 | System for the liberation of an active principle and its use - A local system for the liberation of an active principle is described which consists of spherical bodies which are composed of polymethyl methacrylate or polymethyl methacrylate co-methyl acrylate and, if necessary, zirconium dioxide and/or barium sulphate and a pharmaceutical active principle, which contains at least one hemostyptically effective compound stable at least up to 120° C., preferably a calcium salt. The local system for the liberation of an active principle is provided as medical product or drug. | 11-12-2009 |
20090098503 | Foam-generating, hardening compositions for forming impressions of surfaces and impression trays for use therewith - Foam-generating, hardening composition for making impressions of biological surfaces include A at least one impression material based on
| 04-16-2009 |
20090084690 | SINGLE-DOSE PACKAGE - The invention relates to a single-dose package for liquid, pasty or semi-solid materials, with a fluid container of at least one lower and at least one upper partial container, whereby, after filling, the at least one lower partial container is provided to be connected at a common seam to the at least one upper partial container such that the upper partial container sits on top of the lower partial container at the seam, and the upper partial container carries a removal spout, on which a circumferential splash protection neck is provided. | 04-02-2009 |
20090036565 | Dental Composites with a Low Shrinkage Tension and High Flexural Strength - Dental composite materials based on (meth)acrylate, exhibiting a proportion of TCD monomers in the total composition of 1-15% by weight and the quotient of flexural strength/shrinkage tension is at least 35. | 02-05-2009 |
20090026228 | DENTAL CONTAINER WITH VAPOR-TIGHT, SEALABLE DROPPER INSERT - A drop system made of a liquid to be provided in drop form in the field of dentistry is contained in a container with a vapor-tight, sealable dropper insert made of light-impermeable plastic and a hollow space running in the dropper insert provided for the supply of a liquid. The hollow space has several tubular sections and a funnel-shaped outlet. The tubular section connecting to the funnel is formed as a tapering or restriction between the funnel-shaped section and another tubular section, and the funnel is arranged in a column-shaped dropper spout. A collection channel is arranged on the outer side of the dropper between the outer wall defining the hollow space and the part of the dropper insert covering the neck of the bottle. | 01-29-2009 |
20090011916 | STRENGTHENED, PRESSABLE CERAMIC COMPOSITIONS FOR DENTAL PURPOSES - Pressable glass-ceramic compositions for dental purposes of the composition I, II or III | 01-08-2009 |
20080280253 | Method for Receiving a Medical Element in a Manipulation Apparatus, a Manipulation
Apparatus, for a Medical Element and Implant - A method is disclosed for receiving a medical element in a manipulation apparatus in such a way that it can be inserted in an implant or be removed therefrom and the medical element is secured against longitudinal displacement by means of clip element, whereby a security element is introduced into the clip element such that the clip element is spread or blocked perpendicular to the longitudinal axis. | 11-13-2008 |
20080269909 | SPACER-POLYMETHYLMETHACRYLATE BONE CEMENT - This describes a polymethylmethacrylate bone cement that is characterized in that it contains a hydrolytically-degradable X-ray opaquer with a Mohs hardness equal to or less than 3 and a water solubility at room temperature of less than 4 g per liter. The polymethylmethacrylate bone cement is used as temporary placeholder. | 10-30-2008 |
20080264809 | Method for the Production of Dental Moulding Materials and Device Therefor - Dynamic mixer for viscous pastes, having a buffer chamber for receiving multiple components and having no separation between buffer chamber and mixing chamber. | 10-30-2008 |
20080257907 | Multi-Compartment Dosing For Small Amounts - An apparatus for dosing small amounts of liquid or pasty media as well as media containing filling material or reactive media having a defined processing time, comprising a housing with an outlet, a dosing unit which is in communication with the outlet and is arranged in or on the housing, and a reservoir, for the medium, which is in communication with the dosing unit and is arranged in or on the housing, said apparatus consisting, in a preferred exemplary embodiment, of a housing | 10-23-2008 |
20080241797 | KITS, THEIR PRODUCTION AND METHOD FOR BRIGHTENING COATING OF TEETH - A method for brightening of teeth is described, using a kit with the components A an alkaline, aqueous sodium fluoride solution, containing a gel former, B a dried gel, present in film strips, containing | 10-02-2008 |
20080227054 | DENTAL INSTRUMENT - An angled dental shaft receptacle is provided for operating rotating instruments with an angled shaft. The angled shaft receptacle has a driver pin, and the driver pin is connected to the angled shaft of the instrument by a planar contact during operation. The rotating instrument is preferably a dental instrument. | 09-18-2008 |
20080213724 | Kit For Repairing, Supplementing And Relining Dental Prostheses In A Dentist's Practice - Dental prosthesis repair kit, including a light-curing dental prosthesis repair material, a diamond grinder for the end of a dentist's tool holder, and a bonding agent solution. | 09-04-2008 |
20080213336 | POLYMETHYLMETHACRYLATE REVISION BONE CEMENT - The invention relates to a PMMA revision bone cement having powder and liquid component, in which the powder component contains two or more granular antibiotics whose grain size distribution is equal in that the main screening fraction each of the individual antibiotics is in the same grain size range, in particular in the range of 100-250 μm or 150-250 μm. | 09-04-2008 |
20080213197 | AGENT FOR PROTECTION OF TOOTH SURFACES, IN CONJUNCTION WITH CONVENTIONAL BLEACHING METHODS, BY BIOMIMETIC DEPOSITION OF FLUORAPATITE - An agent for protection of tooth surfaces, in conjunction with conventional bleaching methods, by biomimetic deposition of fluorapatite, containing
| 09-04-2008 |