Patent application number | Description | Published |
20080319104 | Hardening Dental Materials Featuring Adjustable Translucence - The present invention relates to a curable dental material having adjustable translucence and high opalescence containing
| 12-25-2008 |
20090023574 | Dental glass ceramics - The invention relates to dental glass-ceramics and a process for producing them and their use, with these comprising at least one crystal phase containing xenotime or monazite or mixtures thereof. | 01-22-2009 |
20090036612 | Material for Producing Plastic Molded Parts that can be Used in the Field of Dentistry - The present invention relates to a material for the preparation of plastic molded articles which can be used in the dental field, in particular of dental prostheses, and to the use thereof. | 02-05-2009 |
20090043004 | Dental Materials Containing Hydrophobic Nanoparticulate Silicic Acid Co-Condensates and Use Thereof - The present invention relates to dental materials comprising liquid, nanoparticulate functionalized hydrophobic co-condensates of tetraalkyl silicates with functionalized trialkoxysilanes of the formula I | 02-12-2009 |
20090079101 | Densification Process of Ceramics And Apparatus Therefor - The present invention relates to an arrangement for sintering a ceramic body, the arrangement including: an applicator defining a monomode microwave heating chamber; a thermal insulation structure disposed within the chamber; a susceptor disposed within the thermal insulation structure having a lower microwave coupling temperature than the ceramic body; the ceramic body arranged adjacent to the susceptor; a magnetron; and a temperature measurement device. Related methods are also described. | 03-26-2009 |
20090113936 | Dental Glass - The present invention relates to a dental glass containing 50 to 70 wt. % of SiO | 05-07-2009 |
20090136901 | Method and System for Preparing Dental Restorations - The present invention relates to a method and a system for preparing dental restorations from ceramic or polymeric material to achieve color and opacity gradients simulating natural dentition, wherein an ingot of ceramic or polymeric material is entirely or partially forced through a system of channels in a press mold into a mold cavity in the press mold, wherein the mold cavity corresponds to a dental restoration. | 05-28-2009 |
20090239199 | Method for Preparing Dental Restorations - The present invention relates to a method for preparing dental restorations from ceramic or polymeric material to achieve color and opacity gradients simulating natural dentition, wherein an ingot of ceramic or polymeric material is entirely or partially forced through a system of channels in a press mold into a mold cavity in the press mold, wherein the mold cavity corresponds to a dental restoration. | 09-24-2009 |
20090239971 | POLYMER-COATED GLASS FILLER FOR USE IN DENTAL MATERIALS - Filler based on glass particles which contain a homo- or copolymer of vinyl chloride on the surface, process for its preparation and its use as a dental material. | 09-24-2009 |
20110009254 | Lithium Silicate Materials - Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools. | 01-13-2011 |
20110021336 | Phosphosilicate Glass Ceramic - A phosphosilicate glass ceramic with nanoscale fluoroapatite and leucite crystals. The glass ceramic is very similar to natural tooth material in terms of its optical properties. The glass ceramic has a low linear thermal expansion coefficient and a low pressing temperature and is therefore particularly suitable for pressing on metal alloys to produce dental restoration. | 01-27-2011 |
20110118380 | Filled Dental Material Based on Polymerizable Dihydroxy-Phenylalanine Derivatives - Polymerizable dental material which contains (a) at least one radically polymerizable compound according to the general formula I | 05-19-2011 |
20110217676 | Compositions Containing Cleaning Particles - A composition, containing a carrier medium and particles based on a metal compound with a weight-average particle diameter of 1 nm to 10 μm is useful to clean metal or ceramic surfaces which are part of a dental restoration or of an implant abutment. | 09-08-2011 |
20110254181 | Composite Ceramic Material Comprising Zirconia - The invention relates to a composite ceramic material which comprises:
| 10-20-2011 |
20110256409 | Lithium Silicate Glass Ceramic and Glass With ZrO2 Content - Lithium silicate glass ceramics and glasses are described which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and form a solid bond with these. | 10-20-2011 |
20110257000 | Lithium silicate glass ceramic and glass with transition metal oxide - The invention relates to a lithium silicate glass ceramic, which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. The invention also relates to a corresponding lithium silicate glass, a process for the preparation of the glass ceramic and of the glass as well as their use. | 10-20-2011 |
20110275675 | Antimicrobial Dental Materials - Dental material which contains an antimicrobial active ingredient according to general formula (I), | 11-10-2011 |
20120010066 | LIGHT-CURING CERAMIC SLIPS FOR THE STEREOLITHOGRAPHIC PREPARATION OF HIGH-STRENGTH CERAMICS - Slip based on radically polymerizable binder, polymerization initiator and filler, which comprises (A) at least one acidic monomer of general formula I | 01-12-2012 |
20120010322 | Dental materials based on dimer acid derivatives with ring opening polymerizable groups - The invention relates to a radically polymerizable monomer of formula (I) | 01-12-2012 |
20120015398 | Method for the Detection of Acid Production By Cariogenic Bacteria - The present invention relates to a method for the semi-quantitative determination of cariogenic bacteria in a sample of saliva and/or plaque, in which the microorganisms contained in a sample of plaque or saliva are brought into contact with a carbon source that is fermented to acid by the cariogenic bacteria. The microorganisms are then incubated under conditions which make possible selective acid formation by the cariogenic bacteria. The acid formation is then detected by determining the pH at least once within a period of 12 hours after adding the carbon source, wherein the cariogenic bacteria are determined semi-quantitatively in the sample by comparison of the pH with at least one reference value. In addition, the invention provides kits for carrying out such methods. | 01-19-2012 |
20120064490 | Inorganic-inorganic composite material and method for producing the same - Process for producing an inorganic-inorganic composite material, in which an open-pore, crystalline oxide ceramic shaped part is produced from an oxide ceramic powder or a powder of an oxide ceramic mixture after shape-imparting processing and presintering,
| 03-15-2012 |
20120123012 | MICROENCAPSULATED PHOTOINITIATORS AND THE USE THEREOF FOR DENTAL MATERIALS. - The present invention relates to microcapsules composed of a shell of polymers and of a core comprising photoinitiators which exhibit acylphosphine oxides, their derivatives or amine coinitiators or mixtures of these compounds, and also to the preparation of these microcapsules and to their use for dental materials. | 05-17-2012 |
20120208917 | Dental restorative material based on an antimicrobially active compound - The invention relates to a dental restorative material which comprises (a) at least one antimicrobially active compound of Formula (I) | 08-16-2012 |
20120241991 | Process for the Preparation of Dental Restorations - The invention relates to a process for preparing dental restorations, wherein a lithium silicate glass ceramic or a lithium silicate glass is used which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. | 09-27-2012 |
20120248642 | Lithium silicate glass ceramic and glass with ZrO2 content - Lithium silicate glass ceramics and glasses are described which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and form a solid bond with these. | 10-04-2012 |
20120308837 | Process for the generative preparation of ceramic shaped bodies by 3D inkjet printing - Process for the generative preparation of a shaped body in which (a) ceramic slips are applied in layers to a support and cured, (b) a further layer is applied to the cured layer from step (a) and cured, (c) step (b) is repeated until a body with the desired geometric shape is obtained, (d) the body is then subjected to a chemical treatment or a heat treatment to remove the binding agent (debindering), and (e) the body from step (d) is sintered, wherein at least two differently composed ceramic slips are used in steps (a) and (b) for the preparation of the layers. | 12-06-2012 |
20130090404 | Dental materials with improved hydrolysis stability based on phthalic acid monomers - Dental material which contains a polymerizable phthalic acid derivative of the general Formula I: | 04-11-2013 |
20130209963 | Lithium Silicate Materials - Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools. | 08-15-2013 |
20130296156 | Lithium Silicate Materials - Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength. | 11-07-2013 |
20130323404 | Lithium Silicate Glass Ceramic and Glass With ZrO2 Content - Lithium silicate glass ceramics and glasses are described which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and form a solid bond with these. | 12-05-2013 |
20140000314 | Lithium silicate glass ceramic and glass with ZrO2 content | 01-02-2014 |
20140135202 | LITHIUM SILICATE GLASS CERAMIC AND LITHIUM SILICATE GLASS COMPRISING A MONOVALENT METAL OXIDE - Lithium silicate glass ceramics and glasses comprising specific oxides of monovalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials. | 05-15-2014 |
20140183799 | Light-Curing Ceramic Slips For The Stereolithographic Preparation Of High-Strength Ceramics - A process for the preparation of a ceramic or glass ceramic shaped article using stereolithography and using a slip based on a radically polymerizable binder, polymerization initiator and filler, which comprises (A) at least one acidic monomer of general formula I | 07-03-2014 |
20140232030 | LITHIUM SILICATE GLASS CERAMIC AND LITHIUM SILICATE GLASS COMPRISING A HEXAVALENT METAL OXIDE - Lithium silicate glass ceramics and glasses containing specific oxides of hexavalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials. | 08-21-2014 |
20140296364 | Dental Materials on the Basis of Highly Acidic Polymerizable Bisphosphonic Acids - The invention relates to a dental material which comprises a polymerizable bisphosphonic acid of Formula I: | 10-02-2014 |
20140329929 | DENTAL MATERIALS BASED ON MONOMERS HAVING DEBONDING-ON-DEMAND PROPERTIES - The invention relates to a dental restorative material which comprises a thermolabile or photolabile polymerizable compound of Formula I: | 11-06-2014 |
20140335473 | Lithium Silicate Glass Ceramic And Glass With Transition Metal Oxide - The invention relates to a lithium silicate glass ceramic, which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. The invention also relates to a corresponding lithium silicate glass, a process for the preparation of the glass ceramic and of the glass as well as their use. | 11-13-2014 |
20140335559 | Method For The Detection Of Acid Production By Cariogenic Bacteria - The present invention relates to a method for the semi-quantitative determination of cariogenic bacteria in a sample of saliva and/or plaque, in which the microorganisms contained in a sample of plaque or saliva are brought into contact with a carbon source that is fermented to acid by the cariogenic bacteria. The microorganisms are then incubated under conditions which make possible selective acid formation by the cariogenic bacteria. The acid formation is then detected by determining the pH at least once within a period of 12 hours after adding the carbon source, wherein the cariogenic bacteria are determined semi-quantitatively in the sample by comparison of the pH with at least one reference value. In addition, the invention provides kits for carrying out such methods. | 11-13-2014 |
20140363792 | Process For The Preparation Of Dental Restorations - The invention relates to a process for preparing dental restorations, wherein a lithium silicate glass ceramic or a lithium silicate glass is used which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. | 12-11-2014 |
20140371341 | DENTAL MATERIALS BASED ON COMPOUNDS HAVING DEBONDING-ON-DEMAND PROPERTIES - The invention relates to a dental restorative material which comprises a thermolabile compound of Formula I: | 12-18-2014 |
20150035210 | Composite Ceramic Material Comprising Zirconia - The invention relates to a composite ceramic material which comprises:
| 02-05-2015 |
20150080490 | POLYMERIZABLE COMPOSITIONS WITH HIGH POLYMERIZATION DEPTH - The invention relates to a composition with at least one polymerizable binder, wherein the composition contains a photoinitiator mixture which contains (a) at least one diacylgermanium compound of general formula (I) | 03-19-2015 |
20150087493 | LITHIUM DISILICATE-APATITE GLASS-CERAMIC - Lithium disilicate apatite glass-ceramics are described which are characterized by a high chemical stability and can therefore be used in particular as restoration material in dentistry. | 03-26-2015 |