Dental composition, kit of parts and use thereof
    22.
    发明授权
    Dental composition, kit of parts and use thereof 有权
    牙科组成,零件套件及其用途

    公开(公告)号:US08710113B2

    公开(公告)日:2014-04-29

    申请号:US13807553

    申请日:2011-06-24

    摘要: The invention 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).

    摘要翻译: 本发明涉及牙科用组合物,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),至少一个包含-CH 2 -CH 2 -CH 2 -CH 2 -O-CH 2 -CH(CH 3) 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 用作单元(S)的连接元件的部分,和M包含至少一个选自acroy的基团 Q,其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,并且条件是在主链单元(U)上连接至少两个取代基 各自具有至少一个基团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)。

    PROCESS FOR PRODUCING ISOCYANATES
    23.
    发明申请
    PROCESS FOR PRODUCING ISOCYANATES 有权
    生产异氰酸酯的方法

    公开(公告)号:US20130023694A1

    公开(公告)日:2013-01-24

    申请号:US13638817

    申请日:2011-04-04

    IPC分类号: C07C263/08 C07C265/04

    CPC分类号: C07C263/08 C07C265/04

    摘要: The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process.

    摘要翻译: 本发明涉及一种生产异氰酸酯的方法,包括以下步骤:a)提供唑啉和任选的溶剂,和b)在低于约40℃的温度下加入酸。本发明还涉及通过这种方法获得的异氰酸酯。

    Composition containing aziridino groups and use thereof
    24.
    发明授权
    Composition containing aziridino groups and use thereof 有权
    含有氮丙啶基的组合物及其用途

    公开(公告)号:US08022113B2

    公开(公告)日:2011-09-20

    申请号:US12278983

    申请日:2007-02-08

    IPC分类号: A61K6/10 A61C9/00 C08C19/22

    摘要: The invention relates to a composition comprising a prepolymer as component (A), wherein the prepolymer comprises aziridino groups and is characterized by an equivalent weight EW1, a crosslinker as component (B), wherein the crosslinker has a structure being different from the structure of the prepolymer and comprises aziridino groups and is characterized by an equivalent weight EW2, an initiator as component (C) being able to start curing of the composition, optionally filler(s) as component (D) and optionally additive(s) as component (E), wherein equivalent weight is defined as (molecular mass of the molecule)/(number of aziridino groups present in the molecule) and wherein EW1>EW2. The invention also relates to the use of the composition for coating, sealing, moulding, adhering, making impressions, producing a dental material.

    摘要翻译: 本发明涉及包含作为组分(A)的预聚物的组合物,其中预聚物包括氮丙啶基,其特征在于当量重量EW1,作为组分(B)的交联剂,其中交联剂的结构不同于 预聚物并且包含氮丙啶基并且其特征在于当量重量EW2,作为组分(C)的引发剂能够开始组合物的固化,任选地作为组分(D)的填料和任选的添加剂作为组分( E),其中当量定义为(分子的分子量)/(分子中存在的氮丙啶基数),其中EW1> EW2。 本发明还涉及组合物用于涂覆,密封,模制,粘附,制造印模,制造牙科材料的用途。

    Dental composition containing an epoxy functional carbosilane compound
    25.
    发明授权
    Dental composition containing an epoxy functional carbosilane compound 有权
    含有环氧官能化碳硅烷化合物的牙科组合物

    公开(公告)号:US07799846B2

    公开(公告)日:2010-09-21

    申请号:US11572062

    申请日:2004-07-14

    摘要: The present invention relates to a dental composition comprising least one carbosilane compound comprising at least one Si-Aryl bond, at least one silicon atom, no Si-Oxygen bond, at least one aliphatic epoxy moiety, wherein said carbosilane compound has no glycidyl ether moieties; and an initiator, optionally filler and optionally additive components selected from the group of modifiers, stabilizers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavorings.

    摘要翻译: 本发明涉及一种牙科用组合物,其包含至少一种包含至少一个Si-芳基键,至少一个硅原子,不具有Si-氧键,至少一个脂族环氧部分的碳硅烷化合物,其中所述碳硅烷化合物不具有缩水甘油醚部分 ; 和引发剂,任选的填料和任选的添加剂组分,其选自改性剂,稳定剂,染料,颜料,触变剂,流动改进剂,聚合物增稠剂,表面活性剂,恶臭物质,稀释剂和调味剂。

    Dental Composition Containing an Epoxy Functional Carbosilane Compound
    29.
    发明申请
    Dental Composition Containing an Epoxy Functional Carbosilane Compound 有权
    含有环氧官能化碳硅烷化合物的牙科用组合物

    公开(公告)号:US20080031830A1

    公开(公告)日:2008-02-07

    申请号:US11572062

    申请日:2004-07-14

    IPC分类号: A61K8/00 A61K31/695 A61P43/00

    摘要: The present invention relates to a dental composition comprising least one carbosilane compound comprising at least one Si-Aryl bond, at least one silicon atom, no Si—Oxygen bond, at least one aliphatic epoxy moiety, wherein said carbosilane compound has no glycidyl ether moieties; and an initiator, optionally filler and optionally additive components selected from the group of modifiers, stabilizers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavourings.

    摘要翻译: 本发明涉及一种牙科用组合物,其包含至少一种包含至少一个Si-芳基键,至少一个硅原子,不具有Si-氧键,至少一个脂族环氧部分的碳硅烷化合物,其中所述碳硅烷化合物不具有缩水甘油醚部分 ; 和引发剂,任选的填料和任选的添加剂组分,其选自改性剂,稳定剂,染料,颜料,触变剂,流动改进剂,聚合物增稠剂,表面活性剂,恶臭物质,稀释剂和调味剂。

    Dental Composition Containing Si-H Functional Carbosilane Components
    30.
    发明申请
    Dental Composition Containing Si-H Functional Carbosilane Components 有权
    含有Si-H功能性碳硅烷组分的牙科组合物

    公开(公告)号:US20070238803A1

    公开(公告)日:2007-10-11

    申请号:US11572056

    申请日:2004-07-14

    IPC分类号: A61K6/093

    摘要: The invention relates to a dental composition comprising a) carbosilane containing component (A) comprising at least 1 Si-Aryl bond, at least 1 silicon atom, at least 2 Si—H functional moieties, no Si-Oxygen bond, b) unsaturated component (131), and/or epoxy component (132), c) initiator (C), d) optionally filler (D) and e) optionally component (E) selected from modifiers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavorings.

    摘要翻译: 本发明涉及一种牙科用组合物,其包含a)包含至少1个Si-芳基键,至少1个硅原子,至少2个Si-H官能部分,不含Si-氧键的含有碳硅烷的组分(A),b)不饱和组分 (131)和/或环氧组分(132),c)引发剂(C),d)任选的填料(D)和e)任选的选自改性剂,染料,颜料,触变剂,流动改进剂,聚合物 增稠剂,表面活性剂,恶臭物质,稀释剂和调味剂。