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1. 发明授权

US07083411B2 Tooth cleaning powders and methods of use thereof 有权
标题翻译：牙齿清洁粉及其使用方法
公开(公告)号：US07083411B2
公开(公告)日：2006-08-01
申请号：US10239647
申请日：2001-03-15
申请人： Thomas Flemmig , Bernd Gangnus , Oswald Gasser , Rainer Guggenberger , Ingo Haeberlein , Bettina Windmmueller
发明人： Thomas Flemmig , Bernd Gangnus , Oswald Gasser , Rainer Guggenberger , Ingo Haeberlein , Bettina Windmmueller
IPC分类号： A61C3/02 , C09K3/14 , A61K8/00
CPC分类号： A61K8/25 , A61K8/02 , A61K8/046 , A61K8/22 , A61K8/44 , A61Q11/00
摘要： Fine-grained powders or powder mixtures can be used to provide for spray cleaning of supragingival tooth surfaces. The abrasion of the tooth surface by the spraying of powder does not exceed 0.15 mm3 in relation to a tooth surface of 10 mm2 during a spray period lasting 2 minutes at a pressure of 4 bars and a distance of no more than 2.5 mm between the tooth surface and nozzle of the spray jet.
摘要翻译：可以使用细粒粉末或粉末混合物来提供龈上牙齿表面的喷雾清洁。在喷雾期间，通过喷雾粉末对牙齿表面的磨损相对于10毫米2的齿面不超过0.15毫米3，持续2分钟压力为4巴，距离不超过2.5毫米，在喷嘴的齿面和喷嘴之间。

2. 发明授权

US5548002A Provisional luting materials 失效
标题翻译：临uting材料
公开(公告)号：US5548002A
公开(公告)日：1996-08-20
申请号：US404710
申请日：1995-03-15
申请人： Peter Schwabe , Ottfried Schlak , Jens Winkel , Rainer Guggenberger , Oswald Gasser
发明人： Peter Schwabe , Ottfried Schlak , Jens Winkel , Rainer Guggenberger , Oswald Gasser
IPC分类号： A61C13/23 , A61K6/00 , A61K6/093 , C08K5/56 , C08L83/02
CPC分类号： A61K6/0088 , A61K6/0023
摘要： It has been found that silicone resins which contain alkoxy functional groups and harden rapidly in the presence of moisture allow suitable one-component formulations as provisional fixing materials. The hardening rate can be adjusted by addition of suitable activators.
摘要翻译：已经发现，含有烷氧基官能团并在水分存在下快速硬化的有机硅树脂允许合适的单组分配方作为临时固定材料。硬化速率可以通过添加合适的活化剂来调节。

3. 发明授权

US5130348A Polyether impression materials containing polyalkylene oxide derivatives 失效
标题翻译：含有聚亚烷基氧化物衍生物的聚偏二氟乙烯材料
公开(公告)号：US5130348A
公开(公告)日：1992-07-14
申请号：US580595
申请日：1990-09-11
申请人： Wolf-Dietrich Zahler , Oswald Gasser , Klaus Ellrich
发明人： Wolf-Dietrich Zahler , Oswald Gasser , Klaus Ellrich
IPC分类号： A61K6/10 , C08L71/02
CPC分类号： A61K6/10
摘要： There is disclosed a polyether impression material containing(a) a polyether,(b) a catalyst, and(c) a mixing additive,in which the components (a) and (b) are spatially separate from each other, and in which the mixing additive (c) is polyalkylene oxide derivative with a molecular weight above 300, which is chemically inert with the other components present and in particular, does not contain hydroxyl groups, acid groups, primary amino groups, ionic groups, halogen groups or groups capable of polymerization. The composition can be mixed easily, has outstanding storage stability and does not dissociate even under increased pressure.
摘要翻译：公开了包含（a）聚醚，（b）催化剂和（c）组分（a）和（b）在空间上彼此分离的混合添加剂的聚醚印模材料，其中混合添加剂（c）是分子量大于300的聚环氧烷衍生物，其与存在的其它组分具有化学惰性，特别是不含羟基，酸基，伯氨基，离子基团，卤素基团或基团的聚合。组合物可以容易地混合，具有优异的储存稳定性，即使在增加的压力下也不会分解。

4. 发明授权

US5100929A (Polyene-polythiol) dental compositions curable with visible light 失效
标题翻译：（聚烯烃）牙科组合物可见光
公开(公告)号：US5100929A
公开(公告)日：1992-03-31
申请号：US429149
申请日：1989-10-30
申请人： Peter Jochum , Oswald Gasser , Erich Wanek , Rainer Guggenberger , Klaus Ellrich
发明人： Peter Jochum , Oswald Gasser , Erich Wanek , Rainer Guggenberger , Klaus Ellrich
IPC分类号： A61K6/00 , A61K6/083 , A61K6/087 , A61K6/10 , C08F2/46 , C08L63/00
CPC分类号： A61K6/10 , A61K6/0017 , A61K6/083 , A61K6/087 , Y10S522/908
摘要： Photopolymerizable dental compositions are proposed which are curable with visible light and which apart from usual auxiliary substances and additives contain polymerizable monomers of the group of the poly-thiol compounds and of the group of the poly-ene compounds and a photoinitiator and which, in order to obtain a curing free from any smeary layer, contain at least 10% by weight poly-thiol compound(s), at least 10% by weight poly-ene compound(s) and 0.01 to 5% by weight of at least one acyl phosphine compound as photoinitiator. The compositions can advantageously be used as dental impression compositions.
摘要翻译：提出了可光聚合的牙科组合物，其可用可见光固化，并且除了通常的辅助物质和添加剂外，还含有聚硫醇化合物和多烯化合物基团以及光引发剂的可聚合单体，并按顺序含有至少10重量％的多硫醇化合物，至少10重量％的多元醇化合物和0.01至5重量％的至少一种酰基膦化合物作为光引发剂。组合物可以有利地用作牙科印模组合物。

5. 发明授权

US5024711A Method for preparing a substrate surface for bonding with a synthetic resin by applying a layer by sand blasting 失效
标题翻译：通过喷砂施加层来制备用合成树脂粘合的基材表面的方法
公开(公告)号：US5024711A
公开(公告)日：1991-06-18
申请号：US301019
申请日：1989-01-24
申请人： Oswald Gasser , Rainer Guggenberger , Bernd Burger
发明人： Oswald Gasser , Rainer Guggenberger , Bernd Burger
IPC分类号： A61C5/08 , A61C5/10 , A61C13/00 , A61C13/08 , A61K6/00 , A61K6/027 , A61K6/04 , B05D7/14 , B29C65/00 , C09J5/02
CPC分类号： C09J5/02 , A61C13/0003 , A61K6/0088 , A61K6/0276 , B29C66/02245 , B29C65/48 , B29C66/026 , B29K2705/00
摘要： The present invention relates to a method for preparing a surface for bonding with a synthetic resin. In the method, a layer is applied onto a substrate surface by sand blasting with a composition comprising (A) 0.01 to 90% by weight of an optionally silanized material having a particle size less than 5 .mu.m and having a hardness greater than that of the substrate surface, and/or (B) 20 to 100% by weight of a silanized siliceous material having an average particle size of 2 to 200 .mu.m, and (C) the remainder of the sand blasting composition having an average particle size greater than 5 .mu.m, and optionally the layer is thereafter silanized. The invention is further directed to the above-mentioned composition.
摘要翻译：本发明涉及一种制备用合成树脂粘合的表面的方法。在该方法中，通过喷砂将涂层施加到基材表面上，组合物包含（A）0.01至90重量％的任选的硅烷化材料，其粒度小于5μm，硬度大于基材表面和/或（B）20至100重量％的平均粒径为2至200μm的硅烷化硅质材料，和（C）其余的喷砂组合物的平均粒径更大超过5μm，并且任选地，该层被硅烷化。本发明进一步涉及上述组合物。

6. 发明授权

US4867790A Dental composition containing an aziridine compound and method of preparation 失效
标题翻译：含有氮丙啶化合物的牙科组合物及其制备方法
公开(公告)号：US4867790A
公开(公告)日：1989-09-19
申请号：US148950
申请日：1988-01-27
申请人： Peter Jochum , Wolf-Dietrich Zahler , Oswald Gasser , Gunther Lechner , Klaus Ellrich
发明人： Peter Jochum , Wolf-Dietrich Zahler , Oswald Gasser , Gunther Lechner , Klaus Ellrich
IPC分类号： C07D203/08 , A61K6/10 , C08G73/02
CPC分类号： A61K6/10 , C08G73/0213 , Y10S264/30
摘要： An ionogenic compound, soluble or dispersible in aziridine compounds is utilized for delaying the polymerization of aziridine compounds initiated by a sulfonium salt. Said ionogenic compounds contain an anion which is more nucleophilic than the anion present in the sulfonium salt employed. Moreover, a preparation for dental purposes is described which contains these components.
摘要翻译：可溶或可分散在氮丙啶化合物中的离子型化合物用于延迟由锍盐引发的氮丙啶化合物的聚合。所述离子型化合物含有比所用锍盐中存在的阴离子更亲核的阴离子。此外，描述了包含这些组分的用于牙科目的的制剂。

7. 发明授权

US4795823A (Meth)acrylic acid esters and the use thereof for preparing dental compositions 失效
标题翻译：（甲基）丙烯酸酯及其制备牙科用组合物的用途
公开(公告)号：US4795823A
公开(公告)日：1989-01-03
申请号：US20902
申请日：1987-03-02
申请人： Werner Schmitt , Peter Jochum , Wolf-Dietrich Zahler , Heijo Hubner , Manfred Holupirek , Oswald Gasser , Christian Herzig
发明人： Werner Schmitt , Peter Jochum , Wolf-Dietrich Zahler , Heijo Hubner , Manfred Holupirek , Oswald Gasser , Christian Herzig
IPC分类号： C07C69/708 , A61K6/08 , A61K6/083 , C08F20/10 , C08F20/26 , C08F20/28 , C08F220/28 , C07C69/66
CPC分类号： A61K6/083 , Y10S522/908
摘要： (Methy)acrylic acid esters of the general formula(Mo).sub.n --[--A--O--CO--CH.sub.2 --O--CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CO--O--].sub.x --A--(OM).sub.nare described whereinA is an alcohol radical having at least 4 chain atoms between two junction sites.M is CH.sub.2 .dbd.C(R.sup.1)--CO wherein R.sup.1 stands for hydrogen or methyl,n is 1 or 2, andx is 0.3 to 3.These esters are suited for the preparation of dental compositions.
摘要翻译：（Mo）n - [ - AO-CO-CH2-O-CH2-CH2-O-CH2-CO-O-] xA（OM）n的（甲基）丙烯酸酯，其中A是在两个连接位点之间具有至少4个链原子的醇基。 M为CH 2 = C（R 1）-CO，其中R 1代表氢或甲基，n为1或2，x为0.3至3.这些酯适于制备牙科用组合物。

8. 发明授权

US4767798A Polymerizable radiopaque dental composition 失效
标题翻译：可聚合的不透射线牙科组合物
公开(公告)号：US4767798A
公开(公告)日：1988-08-30
申请号：US27326
申请日：1987-03-18
申请人： Oswald Gasser , Klaus Ellrich
发明人： Oswald Gasser , Klaus Ellrich
IPC分类号： A61K6/08 , A61K6/083 , C01G25/00 , C08K3/10
CPC分类号： A61K6/083 , C01G25/006
摘要： A polymerizable, radiopaque dental composition comprising including: one or more ethylenically unsaturated, polymerizable monomer and/or polymer, possibly conventional fillers, pigments, initiators, activators, and thixotropic auxiliary material, as well as, in addition, a heavy-metal fluoride with very low solubility selected from the group consisting of YF.sub.3 and complex heavy-metal fluorides having the general formula M.sup.II M.sup.IV F.sub.6, where M.sup.II is a calcium, strontium, or barium ion, and M.sup.IV is a titanium, zirconium, or hafniun ion. These filler compositions exhibit excellent X-ray visibility along with excellent optical properties.
摘要翻译：一种可聚合的不透射线的牙科用组合物，其包含：一种或多种烯键式不饱和的可聚合单体和/或聚合物，可能是常规的填料，颜料，引发剂，活化剂和触变性辅助材料，以及另外，重金属氟化物选自YF3和具有通式MIIMIVF6的复合重金属氟化物的非常低的溶解度，其中MII是钙，锶或钡离子，MIV是钛，锆或氢氧根离子。这些填料组合物表现出优异的X射线可视性以及优异的光学性能。

9. 发明授权

US07097456B1 Amalgam substitute 失效
标题翻译：汞合金替代品
公开(公告)号：US07097456B1
公开(公告)日：2006-08-29
申请号：US10110941
申请日：2000-10-20
申请人： Karsten Dede , Oliver Frey , Oswald Gasser , Rainer Guggenberger , Thomas Luchterhandt , Wolfgang Weinmann , Thomas Klettke
发明人： Karsten Dede , Oliver Frey , Oswald Gasser , Rainer Guggenberger , Thomas Luchterhandt , Wolfgang Weinmann , Thomas Klettke
IPC分类号： A61C5/00
CPC分类号： A61K6/0017 , A61K6/0023 , A61K6/083 , C08L33/00
摘要： The invention relates to filling systems containing as component i) a sealing system which is capable of bonding to the tooth hard substance, as component ii) a filling material suitable for restorative dentistry, the filling system containing in addition a component iii) in component i) and/or component ii) which reduces the curing of the respective other component by disturbance of the curing mechanism only in the boundary layer between sealant and filling material such that the bonding between components i) and ii) is less than the bonding of component i) to the tooth hard substance.
摘要翻译：本发明涉及包含作为组分的密封系统的填充系统，i）能够粘合到牙齿硬质物质上的密封系统，作为组分ii）适于修复牙科的填充材料，填充系统另外还包含组分i中的组分iii））和/或组分ii），其仅通过在密封剂和填充材料之间的边界层中的固化机理的干扰来减少相应的其它组分的固化，使得组分i）和ii）之间的键合小于组分我）到牙齿硬物质。

10. 发明申请

US20050147944A1 Curable dental mill blanks and related methods 审中-公开
标题翻译：可固化牙科磨坊及相关方法
公开(公告)号：US20050147944A1
公开(公告)日：2005-07-07
申请号：US10749306
申请日：2003-12-31
申请人： Naimul Karim , Oswald Gasser
发明人： Naimul Karim , Oswald Gasser
IPC分类号： A61C13/00 , A61C19/00
CPC分类号： A61C13/0022 , A61C19/003
摘要： The invention features a dental mill blank constructed from an uncured, self-supporting, hardenable organic composition. The invention also provides a method of making a dental appliance. The method involves machining an uncured dental mill blank into an uncured shaped article and then at least partially curing the shaped article. The shaped article may be cured in multiple steps with or without additional machining steps in between the curing steps.
摘要翻译：本发明的特征在于一种由未固化的自支撑的可硬化有机组合物构成的牙科磨坊空白。本发明还提供了一种制造牙科器具的方法。该方法包括将未固化的牙科磨料坯料加工成未固化的成型制品，然后至少部分固化成型制品。成型制品可以在多个步骤之间固化，在固化步骤之间有或没有附加的加工步骤。

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