会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • DENTAL COMPOSITION, KIT OF PARTS AND USE THEREOF
    • 牙齿组合物,零件套件及其用途
    • WO2012003136A1
    • 2012-01-05
    • PCT/US2011/041736
    • 2011-06-24
    • 3M INNOVATIVE PROPERTIES COMPANYECKERT, AdrianCUB, MichaelHAILAND, BettinaKESTEL, MarionDEDE, KarstenHOHEISEL, UweRAIA, GioacchinoTHALACKER, ChristophHECHT, ReinholdLUCHTERHANDT, ThomasBISSINGER, PeterSTEIGER, Wolf
    • ECKERT, AdrianCUB, MichaelHAILAND, BettinaKESTEL, MarionDEDE, KarstenHOHEISEL, UweRAIA, GioacchinoTHALACKER, ChristophHECHT, ReinholdLUCHTERHANDT, ThomasBISSINGER, PeterSTEIGER, Wolf
    • A61K6/09A61K6/083C07C271/16
    • A61K6/083A61K6/0023A61K6/09C07C271/16C07C2603/64C07C2603/66C08L33/00C08L75/16
    • The application relates to a dental composition comprising a) a compound (A) with the following features: only one backbone unit (U) with 6 to 20 carbon atoms, at least 6 carbon atoms thereof forming an aromatic or an aliphatic cyclic moiety, the remaining carbon atoms either being part of substituents pending from the cyclic moiety or being part of bridging groups to spacer units, wherein one or more of the remaining carbon atoms can be replaced by an oxygen atom, the backbone unit not comprising a bisphenol structure and halogen atoms, one or two unit(s) (S) being connected to the backbone unit (U) via an ether linkage, at least one unit (S) comprising a - CH2 - CH2 - CH2 - CH2 - O - CH2 - CH (Q) - OG moiety or a CH2-CH(OG) -CH2-OM moiety or a mixture of these two types of moieties within one unit (S), with G comprising at least one polymerizable moiety and an urethane moiety, the urethane moiety acting as connecting element to unit(s) (S), and M comprising at least one group selected from acroyl, methacroyl, aryl, mixtures and combinations thereof, Q comprising at least one group selected from hydrogen, methyl, phenyl, phenoxymethyl, mixtures and combinations thereof, and with the proviso that onto the backbone unit (U) at least two substituents are attached, each bearing at least one group G, wherein in the case where only one unit (S) is present, the group G not being part of said unit (S) is located in the further substituent pending from unit (U), b) a filler (B) and c) an initiator (C).
    • 本申请涉及牙科用组合物,其包含a)具有以下特征的化合物(A):只有一个具有6至20个碳原子的骨架单元(U),其至少6个碳原子形成芳族或脂族环状部分, 剩余的碳原子是作为从环状部分悬挂的取代基的一部分或作为间隔基单元的桥连基团的一部分,其中一个或多个剩余的碳原子可被氧原子代替,所述主链单元不包含双酚结构和卤素 原子,一个或两个单元(S)经由醚键连接至主体单元(U),至少一个单元(S)包含-CH 2 -CH 2 -CH 2 -O-CH 2 -CH( Q)-OG部分或CH2-CH(OG)-CH2-OM部分或这些两种类型的部分在一个单位(S)内的混合物),其中G包含至少一个可聚合部分和氨基甲酸酯部分,氨基甲酸酯部分 作为单元(S)的连接元件,M包括至少一个组选择 d由丙烯酰基,甲基丙烯酰基,芳基,其混合物和组合组成,Q包含至少一个选自氢,甲基,苯基,苯氧基甲基,其混合物和组合的基团,条件是在主链单元(U)上至少两个取代基 各自带有至少一个基团G,其中在仅存在一个单元(S)的情况下,不是所述单元(S)的一部分的组G位于从单元(U)悬挂的另外的取代基中, b)填料(B)和c)引发剂(C)。
    • 6. 发明申请
    • DENTAL COMPOSITION CONTAINING A SURFACTANT AND AN F-CONTAINING COMPOUND, PROCESS OF PRODUCTION AND USE THEREOF
    • 包含表面活性剂和含F化合物的牙齿组合物,其生产方法和用途
    • WO2009079534A2
    • 2009-06-25
    • PCT/US2008/087087
    • 2008-12-17
    • 3M INNOVATIVE PROPERTIES COMPANYZECH, Joachim W.OSSWALD, PeterHOFFMANN, HenningMAURER, Andreas R.BISSINGER, PeterHINTZER, Klaus
    • ZECH, Joachim W.OSSWALD, PeterHOFFMANN, HenningMAURER, Andreas R.BISSINGER, PeterHINTZER, Klaus
    • A61K6/083A61K6/093A61K6/10
    • A61K6/10A61K6/083C08L51/085C08L51/08
    • The invention relates to a curable dental composition comprising a) a curable organopolysiloxane polymer, b) a crosslinker compound capable of crosslinking said organopolysiloxane polymer, c) a catalyst capable of catalyzing a crosslinking reaction of component (A) and component (B), d) a surfactant, e) a F-containing compound, wherein the F-containing compound has the following formula: (G1-L1-O)s-Rfa-O-L2-G2 wherein: G1 and G2 each independently represents a non-ionic endgroup that is free of polyoxyalkylene groups or contains polyoxyalkylene such that the total amount thereof in the F-containing compound is not more than 10% by weight based on the molecular weight of the F-containing ompound; L1 and L2 each independently represents an aliphatic hydrocarbon group or a partially or fully fluorinated aliphatic hydrocarbon group; Rfa represents a mono-valent or divalent partially or fully fluorinated aliphatic group or a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms; with the proviso that at least one of the following conditions is fulfilled: (i) at least one of the moieties L1-G1 and L2-G2 is partially or fully fluorinated or (ii) Rf is a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms. The invention also relates to a kit of parts and a method of producing a dental composition as well as the use of the dental composition for the preparation of or as impression material or for the preparation of crowns and bridges.
    • 本发明涉及一种可固化牙科用组合物,其包含a)可固化的有机基聚硅氧烷聚合物,b)能够交联所述有机聚硅氧烷聚合物的交联剂化合物,c)能够催化组分(A)和组分(B)的交联反应的催化剂,d )表面活性剂,e)含F化合物,其中所述含F化合物具有下式:(G1-L1-O)s-Rfa-O-L2-G2其中:G1和G2各自独立地表示非 - 不含聚氧化烯基团或含有聚氧化烯的离子性端基,使得其含氟化合物的总量相对于含F含量的分子量为10重量%以下; L1和L2各自独立地表示脂族烃基或部分或完全氟化的脂族烃基; Rfa表示被一个或多个氧原子间隔的一价或二价部分或完全氟化的脂族基团或部分或全部氟化的脂族基团; 条件是满足以下条件中的至少一个:(i)部分L1-G1和L2-G2中的至少一个部分或完全氟化,或(ii)Rf是部分或完全氟化的脂族基团,被 一个或多个氧原子。 本发明还涉及一种用于制备牙科用组合物的试剂盒和牙科用组合物的制备方法,或用于制备印模材料或用于制备牙冠和牙桥的牙科用组合物。