POLYMERISIERBARES DENTALMATERIAL MIT PHASENTRANSFERKATALYSATOR
    3.
    发明公开
    POLYMERISIERBARES DENTALMATERIAL MIT PHASENTRANSFERKATALYSATOR 审中-公开
    具有相转移催化剂的可聚合牙科材料

    公开(公告)号:EP3267963A1

    公开(公告)日:2018-01-17

    申请号:EP16707818.7

    申请日:2016-03-04

    IPC分类号: A61K6/00 A61K6/083

    摘要: The invention relates to a polymerizable dental material, containing a catalyst paste (A) and a base paste (B), wherein the catalyst paste (A) contains at least one organic peroxide compound, at least one radically polymerizable organic (meth)acrylic monomer, and at least one filler, and wherein the base paste (B) contains at least one radically polymerizable organic (meth)acrylic monomer, an amine as co-initiator of the radical polymerization, at least one filler, and at least one salt-like, water-soluble, and powdery reducing agent dispersed therein, wherein the catalyst paste (A) and/or the base paste (B) contains at least one phase transfer catalyst, which is selected from the group comprising ammonium salts, phosphonium salts, and/or sulfonium salts, which contain an inorganic or organic anion, with the stipulation that, in the case of organic anions, the phase transfer catalyst has only organic anions having 1-4 carbon atoms and that anions of sulfonic acids are excluded.

    SYSTEM AUS KARTUSCHEN UND MISCHERN
    5.
    发明公开
    SYSTEM AUS KARTUSCHEN UND MISCHERN 审中-公开
    系统CARTRIDGES和搅拌机

    公开(公告)号:EP2747898A1

    公开(公告)日:2014-07-02

    申请号:EP12744010.5

    申请日:2012-08-10

    IPC分类号: B05C17/005

    摘要: The invention relates to a system consisting of various types of cartridges(1a, 1b; 21a, 21b) and several different types of mixers (11a, 11b, 11c, 20a, 20b) which can be connected thereto. Said cartridges are double cartridges comprising two containers (2, 3) which are interconnected. Each container is associated with an outlet opening or nozzle (5, 6). Said mixers each comprise two inlet openings or nozzles (24, 25) which can be coupled to the outlet openings or nozzles (5, 6). The size of the inlet openings or nozzles and the size of the outlet openings or nozzles is the same for each type of mixer and each type of cartridge. In order to associate one type of mixer with one type of cartridge, guiding projections (13a, 13b, 13c; 23) are provided on the mixers and cartridges are provided with corresponding openings (10a, 10b; 22).

    POLYMERISIERBARES DENTALMATERIAL MIT REAKTIV-PASTENBILDNER, GEHÄRTETES DENTALMATERIAL UND DEREN VERWENDUNG
    7.
    发明公开
    POLYMERISIERBARES DENTALMATERIAL MIT REAKTIV-PASTENBILDNER, GEHÄRTETES DENTALMATERIAL UND DEREN VERWENDUNG 审中-公开
    与活性膏硬化牙科材料及其使用聚合牙科材料

    公开(公告)号:EP2621455A2

    公开(公告)日:2013-08-07

    申请号:EP11767209.7

    申请日:2011-09-23

    IPC分类号: A61K6/00 A61K6/083

    摘要: What is described is a polymerizable dental material comprising at least one paste component A and at least one paste component B, component A comprising at least one initiator of free-radical polymerization c) selected from the group of the barbituric acid derivatives and/or the malonylsulphamides, and component B comprising at least one organic compound d) comprising acrylic ester and/or methacrylic ester radicals, at least one metal compound e) and at least one halide and/or pseudohalide compound f). The polymerizable dental material is characterized in that component A, as a reactive paste former, comprises at least one organic compound a) derived from maleic acid and/or from fumaric acid and/or from itaconic acid, and/or at least one compound comprising at least one allyl and/or methallyl radical b). The polymerizable dental material has very good storability and cures rapidly after mixing of components A and B under mouth conditions, and forms cured compositions with excellent mechanical properties. These can be used particularly as a crown and bridge material or as dental cement.

    VORRICHTUNG ZUM VERMISCHEN ZWEIER PASTÖSER MASSEN, INSBESONDERE ZUM VERMISCHEN EINER DENTAL-ABFORMMASSE MIT EINER KATALYSATORMASSE
    9.
    发明授权
    VORRICHTUNG ZUM VERMISCHEN ZWEIER PASTÖSER MASSEN, INSBESONDERE ZUM VERMISCHEN EINER DENTAL-ABFORMMASSE MIT EINER KATALYSATORMASSE 有权
    DEVICE混合两种糊状物质,特别是用于混合牙科印模与催化剂MASS

    公开(公告)号:EP1458467B1

    公开(公告)日:2008-05-28

    申请号:EP02805771.9

    申请日:2002-12-20

    摘要: The invention relates to a device for mixing two pasty materials, in particular a dental moulding compound with a catalyst material, said device being provided with a housing (42), which has a mixing chamber (45) with at least two inlets (68, 70) for the two pasty materials and an outlet (52) for the mixed pasty materials. The device is also provided with a mixing element (38), which is located in a driven manner in the mixing chamber (45) and is mounted in the housing (42) so that it can rotate about its longitudinal axis (72). The housing (42) has a coupling section (46), which is located upstream of the mixing chamber (45) and comprises two coupling openings (55, 57) that are designed to connect to two discharge openings (28, 30) of a device (10) for discharging the two pasty materials. First and second channels (64, 66), which extend through the coupling section to the inlets (68, 70) of the mixing chamber (45), are connected to the coupling openings (55, 57). The two channels (64, 66) are configured in such a way that for the first channel (64), the length of time required by the pasty material, starting from its entry into the coupling opening (55) of the coupling section (46) until it enters the inlet (68, 70) of the mixing chamber (45) of the housing (42), is greater than in the second channel (66).

    UNTERFÜTTERUNG FÜR PROTHESEN UND VERFAHREN ZUR HERSTELLUNG
    10.
    发明授权
    UNTERFÜTTERUNG FÜR PROTHESEN UND VERFAHREN ZUR HERSTELLUNG 失效
    大修移植物及其制备方法

    公开(公告)号:EP1049442B2

    公开(公告)日:2007-03-07

    申请号:EP98920477.1

    申请日:1998-03-26

    IPC分类号: A61K6/093

    CPC分类号: A61K6/093

    摘要: The invention has the aim of providing a rebase material for prosthesis and a method for the production thereof, wherein the efficiency of the rebase material and the technical characteristics of the individual constituents are improved in relation to prior art. To this end, the rebase material consists of a one-constituent rebase material adhesive, a two-constituent rebase silicon and optionally a two-constituent sealing lacquer.