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    • 3. 发明授权
    • Polymerisable materials which are based on hardenable siloxane compounds
    • US06566413B1
    • 2003-05-20
    • US09868525
    • 2001-09-19
    • Wolfgang WeinmannJoachim ZechOswald GasserRainer GuggenbergerGunther EckhardtPeter BissingerWolfgang Soglowek
    • Wolfgang WeinmannJoachim ZechOswald GasserRainer GuggenbergerGunther EckhardtPeter BissingerWolfgang Soglowek
    • C08F246
    • A61K6/083C07F7/21C08L51/085
    • The invention relates to novel cyclic siloxane compounds of the following general formula (I): in which: n=0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 preferably 1, 2, 3, 4, 5; A=H or C1-C15 alk(en)yl, C3-C15 cycloalk(en)yl, C6-C12 aryl, C8-C18 alkaryl, where, in the said radicals, in each case one or more C atoms can be replaced by O, C═O, O(C═O), SiR2 and/or NR, R being an aliphatic radical with 1 to 7 C atoms, in which one or more C atoms can be replaced by O, C═O, and/or O(C═O); B=E or a linear, branched or polycyclic aliphatic- or aromatic-groups-containing hydrocarbon radical which links 2 to 10 of the cyclosiloxane radicals defined above, less B, to one another and contains 2 to 50 C atoms and additionally 0 to 30 other atoms from the group O, N, S, P, Si, Cl, F, Br, I and from which correspondingly 1 to 9, preferably 1 to 4 of the above defined cyclosiloxane radicals, less B, are pending; E=A or a polymerizable group G—Q—L, where on average up to 50% or less of the groups E correspond to representatives of A; G=C1-10 alk(en)ylene; Q=O, N—A or a di- or polyvalent linear, branched or cyclic alcohol, amine or aminoalcohol radical with 2 to 10 C atoms; L=an organic radical, containing a C═C double bond, with 2 to 10 C atoms; and with the proviso that no annelated siloxane ring systems can occur in (I), and also dental compositions which contain the compounds of formula (I) and/or compounds of formula (II): in which: T=independently of each other H or C1-C10 alk(en)yl, C3-C10 cycloalk(en)yl, C6-C12 aryl or C8-C8 alkaryl; N=a polymerizable group R1—R2—R3; b=0 to 500, where the proportion b may be at most 50% of the repeat units (b+c); c=1 to 1000; R1=C1-C10 alk(en)ylene; R2=O, N—T or a di- or polyvalent linear, branched or cyclic alcohol, amine or aminoalcohol radical with 2 to 10 C atoms; R3=an organic radical, containing a C═C double bond, with 3 to 10 C atoms; V=SiMe2T, SiEt2T, SiMePhT, SiPh2T.
    • 6. 发明授权
    • Hardenable mass with silane dendrimers
    • 具有硅烷树枝状大分子的可硬化质量
    • US06335413B1
    • 2002-01-01
    • US09485069
    • 2000-02-03
    • Joachim ZechGunther Lechner
    • Joachim ZechGunther Lechner
    • C08G7720
    • A61K6/0017A61K6/083A61K6/10C08L101/005Y10S424/16C08L83/00C08L51/085C08L101/00
    • The invention relates to curable materials containing (A) optionally organopolysiloxanes with at least two unsaturated groups in the molecule, (B) organohydrogenpolysiloxanes with at least 3 SiH groups in molecule, (C) optionally organopolysiloxanes without reactive groups (D) catalyst (E) optionally hydrophilizing agents, (F) fillers and (G) optionally conventional dental additives, adjuvants and colorants, and (H) at least one silane dendrimer with terminal alkenyl groups The materials are particularly suitable for dental materials and are characterized by a particularly good end hardness with excellent processing viscosity.
    • 本发明涉及含有(A)分子中具有至少两个不饱和基团的(A)任选的有机聚硅氧烷的可固化材料,(B)分子中具有至少3个SiH基团的有机氢聚硅氧烷,(C)任选地没有反应性基团的有机聚硅氧烷(D)催化剂(E) 任选的亲水剂,(F)填料和(G)任选的常规牙科添加剂,助剂和着色剂,和(H)至少一个具有末端烯基的硅烷树枝状聚合物。该材料特别适用于牙科材料,其特征在于特别好的终端硬度 具有优良的加工粘度。
    • 7. 发明授权
    • N-alkyl aziridine block copolymers and the uses thereof
    • N-烷基氮丙啶嵌段共聚物及其用途
    • US06867246B2
    • 2005-03-15
    • US10296996
    • 2001-05-30
    • Reinhold NowakJoachim ZechPeter BissingerErich WanekGunther EckhardtGuenther Lechner
    • Reinhold NowakJoachim ZechPeter BissingerErich WanekGunther EckhardtGuenther Lechner
    • A61C13/34A61K6/093A61K6/10C08G77/388C08G77/46C08L83/12
    • A61K6/093A61K6/0017A61K6/0023A61K6/10C08G77/388C08G77/46C08L83/12
    • N-alkyl aziridine block copolymers of the general structure (1), wherein R1 represents H, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkinyl, C7-C15 aralkyl C7-C15 aralkyl, or C3-C12 cycloalkyl and these groups can be substituted with C1 or F partially, completely or in a mixed manner and/or may contain 0 to 5 heteroatoms selected from O, N, S; R2 represents a group selected from R1 and/or R4; R3 represents SiR13 or SiR12R4, wherein R4 represents a group of the general formula (2), wherein A represents an (n+1) radical saturated, unsaturated or aromatic, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S and that comprises 1 to 18 carbon atoms; B is selected from O, S, NR1; D is selected from C(O)O, C(O)NR1, C(O), C(S)NR1, CH2; E represents a diradical saturated or unsaturated, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S, and that comprises 0 to 18 carbon atoms; Q represents and α, ω-radical polyether chain of the general formula (3): —[O—CgH2g]h—, wherein g is 2 to 20; h is 1 to 1000; a is 0 or 1; f is an integer from 2 to 1000; n is an integer from 1 to 10; and x, y, z each represents 0 or an integer, the sum of which should range between 1 and 10000, with the proviso that if x is larger 0, y or z is smaller or equal x. There are many uses of these copolymers.
    • 通式(1)的N-烷基氮丙啶嵌段共聚物,其中R1表示H,C1-C12烷基,C2-C12烯基,C2-C12炔基,C7-C15芳烷基C7-C15烷芳基或C3-C12环烷基, 基团可以部分,完全或以混合方式被C1或F取代和/或可以含有0至5个选自O,N,S的杂原子; R2表示选自R1和/或R4的基团; R3表示SiR13或SiR12R4,其中R4表示通式(2)的基团,其中A表示可以含有0至5个选自杂原子的(n + 1)基饱和,不饱和或芳族,直链,支链或环状烃基 来自O,N,S并且包含1至18个碳原子; B选自O,S,NR1; D选自C(O)O,C(O)NR1,C(O),C(S)NR1,CH2; E表示可以含有0至5个选自O,N,S的杂原子并且包含0至18个碳原子的二价饱和或不饱和的直链,支链或环状烃基; Q表示和通式(3)的α,ω-自由基聚醚链: - [O-CgH2g] h-,其中g为2至20; h为1〜1000; a是0或1; f为2〜1000的整数; n是1至10的整数; 并且x,y,z各自表示0或整数,其总和应在1和10000之间,条件是如果x大于0,则y或z小于或等于x。 这些共聚物有许多用途。
    • 8. 发明授权
    • Dental impression tray
    • 牙印版托盘
    • US06302690B1
    • 2001-10-16
    • US09656024
    • 2000-09-06
    • Gerd BrandhorstJohann FetzIngo WagnerJoachim Zech
    • Gerd BrandhorstJohann FetzIngo WagnerJoachim Zech
    • A61C900
    • A61C9/0006
    • A dental impression tray comprises a mold shell made of synthetic material and having an inner space for receiving the impression material, and a support shell made of metal and surrounding the exterior of the mold shell in order to provide the overall impression tray with the rigidity and dimensional stability required for taking precisely fitting impressions. The support shell may be detachably connected to the mold shell by positive or non-positive engagement. While the mold shell including the impression material is passed on to the technician who will produce a model of the teeth from which the impression was taken and who may subsequently dispose of the mold shell including the impression material, the support shell will remain with the dentist, immediately ready for reuse upon sterilization.
    • 牙科印模托盘包括由合成材料制成并具有用于接收印模材料的内部空间的模具外壳和由金属制成并围绕模具外壳的支撑壳体,以便为整个印模托盘提供刚性和 采取精确贴合印象所需的尺寸稳定性。 支撑壳可以通过正或非正接合而可拆卸地连接到模壳。 当包括印模材料的模具壳体被传递给技术人员时,该技术人员将产生印模的牙齿模型,并且谁可以随后处理包括印模材料的模具壳,支撑壳体将保留在牙医 立即准备在灭菌后再次使用。
    • 9. 发明授权
    • Aziridinosilicones and the use thereof
    • 二氮杂环丁烷及其用途
    • US06906117B2
    • 2005-06-14
    • US10296997
    • 2001-05-30
    • Reinhold NowakJoachim ZechPeter BissingerErich WanekGunther EckhardtGuenther Lechner
    • Reinhold NowakJoachim ZechPeter BissingerErich WanekGunther EckhardtGuenther Lechner
    • A61K6/093A61K6/10C08G77/388C08L83/08C08L83/00C08G77/26
    • A61K6/093A61K6/0017A61K6/0023A61K6/10C08G77/388C08L83/08C08L83/12
    • Arizidinosilicones of the general formula (1), wherein R1 represents H, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkinyl, C7-C15 alkaryl, C7-C15 aralkyl, C3-C12 cycloalkyl and these groups can be substituted with Cl or F partially, completely or in a mixed manner and/or may contain 0 to 5 heteroatoms selected from O, N, S, R2 represents a group of the selection of R1 and/or R4, and R3 represents SiRl3 or SiR12R4, and wherein R4 represents formula (2), and A represents an (n+1) radical saturated, unsaturated or aromatic, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S and that includes 1 to 18 carbon atoms, B is selected from O, S, NR1, D is selected from C(O)O, C(O)NR1, C(O), C(O)C(O), C(O)(CH2)m(C(O), C(S)NR1, CH2, E represents a diradical saturated or unsaturated, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S and that includes 0 to 18 carbon atoms, a is 0 or 1, f is an integer from 2 to 1000, n, m is an integer from 1 to 10, and x, y, z each represents 0 or an integer, the sum of which should range between 1 and 10000, with the proviso that, if x is larger 0, y or z is smaller or equal x, preferably smaller or equal 0.05 times x, and especially preferred 0.02 times x. The invention also relates to the use of arizidinosilicones.
    • 通式(1)的亚氮烷硅氧烷,其中R1表示H,C1-C12烷基,C2-C12烯基,C2-C12炔基,C7-C15烷芳基,C7-C15芳烷基,C3-C12环烷基,这些基团可以被 Cl或F部分,完全或以混合的方式和/或可以含有0至5个选自O,N,S的杂原子,R 2表示选自R 1和/或R 4的基团,R 3表示SiR 13或SiR 12 R 4, 其中R 4表示式(2),A表示可以含有0至5个选自O,N,S的杂原子的(n + 1)基饱和,不饱和或芳族,直链,支链或环状的烃基,其包括1至 18个碳原子,B选自O,S,NR1,D选自C(O)O,C(O)NR1,C(O),C(O)C(O),C(O) )m(C(O),C(S)NR1,CH2,E表示可以含有0至5个选自O,N,S的杂原子的二价饱和或不饱和的直链,支链或环状烃基, 18个碳原子,a为0或1,f为整数 从2到1000,n,m是1至10的整数,x,y,z各自表示0或整数,其总和应在1和10000之间,条件是如果x大于0 ,y或z小于或等于x,优选小于或等于0.05倍×,特别优选0.02倍×。 本发明还涉及三氮杂的使用。
    • 10. 发明授权
    • Silicon-based impression compounds with improved non-sag properties
    • 具有改善的非凹陷性能的硅基印模化合物
    • US06677393B1
    • 2004-01-13
    • US09937911
    • 2001-10-01
    • Joachim ZechErich Wanek
    • Joachim ZechErich Wanek
    • C08K506
    • A61K6/10
    • The invention relates to silicone-based addition-crosslinking impression material, containing (a) organopolysiloxanes with at least two unsaturated groups in the molecule, (b) organohydrogen polysiloxanes with at least three Si—H groups in the molecule, (c) optionally, organopolysiloxanes without reactive groups, (d) platinum catalyst, (e) optionally, hydrophilizing agent, (f) filler, (g) optionally, further customary additives, auxiliaries and dyes, characterized in that it contains, as component (h), polyalkylene oxide and/or its derivatives with an average molar mass of Mw>1000 at the rate of 0.001 to 1.0 wt.-% relative to the total mass of the cured material.
    • 本发明涉及基于硅氧烷的加成交联印模材料,其包含(a)在分子中具有至少两个不饱和基团的有机聚硅氧烷,(b)分子中具有至少三个Si-H基团的有机氢聚硅氧烷,(c) 没有反应性基团的有机聚硅氧烷,(d)铂催化剂,(e)任选的亲水剂,(f)填料,(g)任选的另外的常规添加剂,助剂和染料,其特征在于,其作为组分(h)含有聚亚烷基 氧化物和/或其衍生物,其平均摩尔质量Mw> 1000,相对于固化材料的总质量为0.001至1.0重量%。