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    • 2. 发明授权
    • Impression compositions comprising triglycerides
    • 包含甘油三酯的印象组合物
    • US6127449A
    • 2000-10-03
    • US44120
    • 1998-03-19
    • Peter BissingerGunther LechnerErich Wanek
    • Peter BissingerGunther LechnerErich Wanek
    • A61K6/10C08K5/103
    • A61K6/10
    • The invention relates to impression compositions based on vulcanizable pother materials, which are characterized in that the ready-mixed pastes comprisea) approx. 30 to 70 wt. % of aziridino-polyether,b) approx. 5 to 20 wt. % of a triacyl glyceride of non-animal origin which has a stearoyl content of .gtoreq.70 wt. %, based on the acyl content of the triacyl glyceride, or, in the case of a lower stearoyl content and if this adversely influences the storage stability of the impression composition, has been esterified in itself beforehand, andc) approx. 10 to 65 wt. % of customary catalysts, auxiliaries and additives,in each case based on the total weight of the composition.The impression compositions are distinguished by consistently good mechanical properties of the polymerized materials, have a comparatively low proportion of aziridino-polyether, which has a favourable effect on their preparation costs, and can easily be mixed. During storage of the compositions over long periods of time, no noticeable increase in viscosity occurs, even at elevated temperatures.
    • 本发明涉及基于可硫化聚醚材料的印模组合物,其特征在于,预混合浆料包括a) 30〜70重量% %的氮丙啶基 - 聚醚,b) 5〜20重量% %的非动物来源的甘油三酯的硬脂酰含量≥70重量%。 %,基于三酰基甘油酯的酰基含量,或在低硬脂酰基含量的情况下,如果这不利地影响印模组合物的储存稳定性,其本身已被酯化,并且c)约。 10〜65重量% %的常规催化剂,助剂和添加剂,在每种情况下,基于组合物的总重量。 印模组合物通过聚合材料的一贯良好的机械性能来区分,具有相对低比例的氮丙啶基 - 聚醚,其对其制备成本具有有利的影响,并且可以容易地混合。 在组合物长时间储存​​期间,即使在升高的温度下也不会出现明显的粘度增加。
    • 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
    • Packaging unit for semiconductor discs
    • 半导体光盘封装单元
    • US4160504A
    • 1979-07-10
    • US870911
    • 1978-01-19
    • Walter KudlichHans HerrmannGunther LechnerKurt Berger
    • Walter KudlichHans HerrmannGunther LechnerKurt Berger
    • B65D85/86B65D25/10B65D85/57H01L21/673B65D57/00B65D85/58
    • H01L21/67383B65D25/107
    • A stackable, tray-type packaging unit for semiconductor discs, having a lr portion accommodating the discs and a matching lid, comprising two upright, elongated side walls in the lower portion and two narrow end walls, all walls as well as the lid consisting of deep-drawn plastic material inert to the disc material. A plurality of ribs are formed opposite to each other on the side walls, serving as guide means for the discs during the loading of the unit, stabilizing ribs for accommodating the discs are provided in the base of the lower portion on the joining line between opposite guide ribs. The lower part of the side walls are curved inwardly at an angle of 30.degree. to 60.degree. with respect to the perpendicular upper part. Knobs notched centrally are provided as support points for the discs in the curved part of the side walls, two opposite knobs holding the discs upright after loading and during movement, said lid being designed to hold the discs at their outer periphery in two parallel rows of inwardly-directed retention cones formed in its base and to close the lower portion by means of a snap closure. The lower portion has upright legs projecting beyond the base, and the lid has cavities matching the shape of the legs for receiving them and forming thereby a stackable unit. A gas tight envelop bag may be used after loading for better protection of the discs.
    • 一种用于半导体盘的可堆叠托盘式包装单元,具有容纳盘的下部和匹配的盖,其包括在下部中的两个直立的细长侧壁和两个窄端壁,所有壁以及由 深拉塑料对盘材料是惰性的。 多个肋在侧壁上形成为彼此相对,在装载装置期间用作盘的导向装置,用于容纳盘的稳定肋设置在相对的连接线上的下部的底部 引导肋骨。 侧壁的下部相对于垂直的上部以30°至60°的角度向内弯曲。 在中心弯曲的旋钮被提供为在侧壁的弯曲部分中的盘的支撑点,两个相对的旋钮在装载之后保持盘直立并且在运动期间被设计成将盘的外周保持在两个平行的 向内定向的保持锥形成在其底部并且通过卡扣闭合来封闭下部。 下部具有突出超过基部的直立腿,并且盖具有与腿部的形状匹配的腔体用于接收它们,从而形成可堆叠单元。 加载后可以使用气密封袋,以更好地保护光盘。
    • 10. 发明授权
    • Dental compositions comprising bifunctional or polyfunctional
acrylic-acid esters or methacrylic-acid esters
    • 包含双官能或多官能丙烯酸酯或甲基丙烯酸酯的牙科组合物
    • US5968998A
    • 1999-10-19
    • US47381
    • 1993-04-16
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • A61K6/083A61K6/08
    • A61K6/083
    • Dental compositions based on an bifunctional or polyfunctional acrylic-acid and/or methacrylic-acid esters, which contain an initiator system for radical polymerization and which additionally contain a compound of the general formula ##STR1## in which: Ar represents aryl or substituted aryl,R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, aryl or substituted aryl, straight-chain or branched chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl or C.sub.1-17 -alkoxycarbonyl, in which alkyl and alkoxyl can be substituted by halogen or aryl,in which, R.sup.1 or R.sup.2, when represented by aryl or substituted aryl, C.sub.1-18 -alkyl or C.sub.1-18 -alkoxyl, can be linked with Ar by a single-bond andin which, Ar, when represented by phenyl, C.sub.1-18 -alkylphenyl, C.sub.1-18 -alkoxylphenyl, carboxyl-C.sub.1-17 -alkylphenyl or halogenphenyl, R.sup.2 can be represented by --O--, which is linked with the phenyl or phenyl moiety of Ar to a benzofuran, andin which at least one of R.sup.1 to R.sup.3 represents H, and at least one of R.sup.1 to R.sup.3 represents aryl or aryl substituted by a straight-chain or branched-chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl, carboxyl-C.sub.1-17 -alkyl or halogen.As a result of the content of a compound (I) the setting phase of the dental compositions is lengthened.
    • 基于双官能或多官能丙烯酸和/或甲基丙烯酸酯的牙科组合物,其含有用于自由基聚合的引发剂体系,并且还含有下列通式的化合物:其中:Ar表示芳基或取代的芳基,R 1,R 2 并且R 3表示氢,芳基或取代的芳基,直链或支链C 1-18 - 烷基,C 1-18 - 烷氧基或C 1-17 - 烷氧基羰基,其中烷基和烷氧基可被卤素或芳基取代,其中, 当由芳基或取代的芳基,C 1-18 - 烷基或C 1-18 - 烷氧基表示时,R 1或R 2可以通过单键与Ar连接,并且其中当Ar表示苯基时,C 1-18烷基苯基 ,C 1-18烷氧基苯基,羧基-C 1-7 - 烷基苯基或卤素苯基,R 2可以由-O-表示,它与Ar的苯基或苯基部分连接至苯并呋喃,其中R1至 R 3表示H,R 1至R 3中的至少一个表示被直链取代的芳基或芳基 或支链C 1-18 - 烷基,C 1-18烷氧基,羧基-C 1-17 - 烷基或卤素。 作为化合物(I)的含量的结果,牙科组合物的凝固阶段被延长。