The present invention relates to a kit for dental restoration, comprising an aqueous activation agent solution comprising polyacrylic acid having a molecular weight of 100000-1000000 g/mol, wherein the concentration of the polyacrylic acid in the solution is 1-30 mg/l; and a lining material comprising 20-80 wt-% of a dental resin and 20-wt-% of an ion releasing material, which ion releasing material comprises at least one of calcium, phosphate and zinc, based on the total weight of the lining material.
A61K 6/824 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des céramiques comprenant de l’oxyde de métaux de transition
The invention relates to a dental material comprising a polymer resin, particulate fillers and randomly oriented inorganic fibres, wherein an average largest dimension of the particulate fillers is 0.3-1.2 μm, the inorganic fibres have a diameter of 4-8 micrometre and an aspect ratio of 20-80 based on an average length of the inorganic fibres and the dental material is void of other fibres. Additionally, the total amount of particulate fillers and inorganic fibres is 70-85 wt-% of the total weight of the material, and the amount of inorganic fibres is 20-35 wt-% of the total amount of particulate fillers and inorganic fibres.
The present invention relates to a kit for dental restoration, comprising an aqueous activation agent solution comprising polyacrylic acid having a molecular weight of 100000-1000000 g/mol, wherein the concentration of the polyacrylic acid in the solution is 1-30 mg/1; and a lining material comprising 20-80 wt-% of a dental resin and 20-80 wt-% of an ion releasing material, which ion releasing material comprises at least one of calcium, phosphate and zinc, based on the total weight of the lining material.
A61K 6/816 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des céramiques comprenant de l’oxyde de titane
A61K 6/824 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des céramiques comprenant de l’oxyde de métaux de transition
The present invention relates to a kit for dental restoration, comprising an aqueous activation agent solution comprising polyacrylic acid having a molecular weight of 100000-1000000 g/mol, wherein the concentration of the polyacrylic acid in the solution is 1-30 mg/1; and a lining material comprising 20-80 wt-% of a dental resin and 20-80 wt-% of an ion releasing material, which ion releasing material comprises at least one of calcium, phosphate and zinc, based on the total weight of the lining material.
A61K 6/816 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des céramiques comprenant de l’oxyde de titane
A61K 6/824 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des céramiques comprenant de l’oxyde de métaux de transition
A dental composition comprising 10-50 wt-% of a methacrylate-based first matrix component, a polymerisation system and as a second matrix component 1-50 wt-% of a compound having a general formula (I).
A dental composition comprising 10-50 wt-% of a methacrylate-based first matrix component, a polymerisation system and as a second matrix component 1-50 wt-% of a compound having a general formula (I).
The invention relates to a dental material comprising a polymer resin, particulate fillers and randomly oriented inorganic fibres, wherein an average largest dimension of the particulate fillers is 0.3 - 1.2 µm, the inorganic fibres have a diameter of 4-8 micrometre and an aspect ratio of 20-80 based on an average length of the inorganic fibres and the dental material is void of other fibres. Additionally, the total amount of particulate fillers and inorganic fibres is 70-85 wt-% of the total weight of the material, and the amount of inorganic fibres is 20-35 wt-% of the total amount of particulate fillers and inorganic fibres.
The present invention relates to a dental material comprising a thermoset methacrylate-based polymer resin and cellulose nanocrystals, wherein the cellulose nanocrystals have been modified to be hydrophobic.
A dental composition comprising10-50 wt-% of a methacrylate-based first matrix component, a polymerisation system and as a second matrix component 1-50 wt-% of a compound having a general formula (I).
A dental composition comprising10-50 wt-% of a methacrylate-based first matrix component, a polymerisation system and as a second matrix component 1-50 wt-% of a compound having a general formula (I).
The present invention relates to a dental material comprising a thermoset methacrylate-based polymer resin and cellulose nanocrystals, wherein the cellulose nanocrystals have been modified to be hydrophobic.
The present invention relates to a dental material comprising a thermoset methacrylate-based polymer resin and cellulose nanocrystals, wherein the cellulose nanocrystals have been modified to be hydrophobic.
The present invention relates to a composite material comprising matrix material in an amount of 20-40 weight-% of the total composition, filler material in an amount of 40-60weight-% of the total composition, and inorganic fibre material an amount of 10-30 weight-% of the total composition, wherein the inorganic fibre material comprises short fibres having an average length of 80-300 µm and a diameter of 4- 2 µm, in an amount of 20-80 weight-% of the total amount of fibre material and long fibres having an average length of 500-1300 µm and a diameter of 8-27µm in an amount of 20-80 weight-% of the total amount of fibre material. The invention also relates to the use of this material in dentistry, especially as restorative filler material.
The invention relates to a fiber reinforced composite comprising at least one fiber having a lenght and a diameter, and a matrix embedding said at least one fiber and obtainable by curing a matrix precursor, the composite being obtainable by a method wherein the at least one fiber is submitted to a force in at least one direction during curing of said matrix precursor, said force being at least 1 N/mm2 of the diameter of the at least one fiber. The invention also relates to uses of such composites.
03 - Produits cosmétiques et préparations de toilette; préparations pour blanchir, nettoyer, polir et abraser.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Dentifrices. Pharmaceutical and veterinary preparations, all the aforesaid goods in the dental and orthopaedic fields only; Sanitary preparations for medical purposes, all the aforesaid goods in the dental and orthopaedic fields only; Material for stopping teeth, dental wax. Dental, veterinary and orthopaedic apparatus and instruments, artificial limbs, eyes and teeth.
15.
Fiber-reinforced composites and method for the manufacture thereof
The present invention relates to fiber-reinforced composites, particularly application-oriented composites useful in dental and medical applications/appliances, such as fiber reinforced dental composites, and to a method for the manufacture thereof. Particularly the invention concerns random glass fiber-reinforced restorative composite resins with semi-interpenetrating polymer network matrix and their use in dental applications like cavity fillings, core composites, provisional and semi-permanent crown and bridge composite, cements and adhesives.
C08J 3/28 - Traitement par ondes énergétiques ou par rayonnement de particules
C08G 61/04 - Composés macromoléculaires contenant uniquement des atomes de carbone dans la chaîne principale de la molécule, p.ex. polyxylylènes uniquement des atomes de carbone aliphatiques
The present invention relates to fiber-reinforced composites, particularly application-oriented composites useful in dental and medical applications/appliances, such as fiber reinforced dental composites, and to a method for the manufacture thereof. Particularly the invention concerns random glass fiber-reinforced restorative composite resins with semi-interpenetrating polymer network matrix and their use in dental applications like cavity fillings, core composites, provisional and semi- permanent crown and bridge composite, cements and adhesives.
A61K 6/884 - Préparations pour la fabrication de dents artificielles, l’obturation ou le recouvrage des dents comprenant des résines naturelles ou synthétiques
A61K 6/887 - Composés obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
A61L 27/44 - Matériaux composites, c. à d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent comportant une matrice macromoléculaire
A61L 31/12 - Matériaux composites, c. à d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p.ex. fabrication des "prepregs"
C08L 33/04 - Homopolymères ou copolymères des esters
C08L 51/08 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
17.
FIBER-REINFORCED COMPOSITES AND METHOD FOR THE MANUFACTURE THEREOF
The present invention relates to fiber-reinforced composites, particularly application-oriented composites useful in dental and medical applications/appliances, such as fiber reinforced dental composites, and to a method for the manufacture thereof. Particularly the invention concerns random glass fiber-reinforced restorative composite resins with semi-interpenetrating polymer network matrix and their use in dental applications like cavity fillings, core composites, provisional and semi- permanent crown and bridge composite, cements and adhesives.
A61K 6/08 - Emploi de résines naturelles ou synthétiques
A61L 31/12 - Matériaux composites, c. à d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
A61L 27/44 - Matériaux composites, c. à d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent comportant une matrice macromoléculaire
A61C 5/08 - Couronnes dentaires; Leur fabrication; Fixation des couronnes dans la bouche
18.
A DENTIST’S HAND INSTRUMENT, TIP OF A DENTIST’S HAND INSTRUMENT AND A DENTAL CARE ARRANGEMENT, AND A METHOD FOR CURING A FIBRE BUNDLE ON THE SURFACE OF AN OBJECT
The invention relates to a dentist's hand instrument, its tip and a dental care arrangement as well as a method for curing a fibre bundle on the surface of an object, such as a tooth. In the dentist's hand instrument according to the invention, there is a tip (1), which comprises at least a fixing part (2) for fixing the tip to the instrument (3) and a tool part (6), which is in connection with the fixing part (2). The tool part (6) comprises a working surface (4) meant to be pressed against a tooth. In the working surface (4) of the tool part there is an elongated recess (5) for the material to be pressed against the tooth.
03 - Produits cosmétiques et préparations de toilette; préparations pour blanchir, nettoyer, polir et abraser.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Dentifrices. Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; the aforementioned goods not for medical area of renal disease. Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials; the aforementioned goods not for medical area of renal disease. Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; packing, stopping and insulating materials. Education; the aforementioned services not for medical area of renal disease.
20.
A MINERALIZING SHEET FOR TREATMENT OF HYPERSENSITIVE TEETH HAVING A SURFACE COVERED WITH A PREPREG HAVING BIOACTIVE FILLER MATERIAL
The invention relates to a prepreg comprising a base part, said base part comprising fibers and a matrix, said matrix being at least partially uncured. The prepreg is characterized in that it further comprises a surface part consisting essentially of bioactive filler material, said bioactive filler material being in particle form and at least partially and at most partially embedded in said base part. The invention also relates to a composite obtainable by curing said prepreg. The invention further relates to a mineralizing sheet for treatment of hypersensitive teeth and to the use of said prepreg and composite.
A61L 31/12 - Matériaux composites, c. à d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
