专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

2. 发明授权

US5520922A Formable composition and its use as filling material for dental root canals 失效
标题翻译：成型组合物及其作为牙根管填充材料的用途
公开(公告)号：US5520922A
公开(公告)日：1996-05-28
申请号：US323708
申请日：1994-10-18
申请人： Oswald Gasser , Rainer Guggenberger
发明人： Oswald Gasser , Rainer Guggenberger
IPC分类号： A61K6/027 , A61K6/00 , A61K6/06 , A61K6/083 , C04B28/28 , C08K3/16 , C08K3/22 , C08K3/40
CPC分类号： A61K6/0038 , A61K6/0032 , A61K6/0276 , C04B28/28 , C08K3/16 , C08K3/22 , C08K3/40 , C04B2103/0004 , C04B2111/00836
摘要： There are provided formable compositions which comprise:(A) 25 to 80% by weight of a glass ionomer cement, containing (a) an aluminum fluorosilicate glass, (b) at least one polymeric polyacid with an average molecular weight >500, (c) water and (d) optionally a chelating agent;(B) and 20 to 75% by weight of a fluoride and/or oxide and/or mixed fluoride and/or mixed oxide of heavy metal elements which are essentially insoluble at ambient temperatures in an aqueous solution containing the polymeric polyacid and/or an aqueous solution containing the chelating agent.The compositions are especially well suited as filling materials for dental root canals.
摘要翻译：提供了可成型组合物，其包含：（A）25至80重量％的玻璃离聚物粘合剂，其包含（a）氟硅酸铝玻璃，（b）至少一种平均分子量> 500的聚合多元酸（c ）水和（d）任选的螯合剂; （B）和20至75重量％的氟化物和/或氧化物和/或混合的氟化物和/或重金属元素的混合氧化物，其在环境温度下基本上不溶于含有聚合多元酸的水溶液和/或含有螯合剂的水溶液。该组合物特别适用于牙根管的填充材料。

3. 发明授权

US5086148A Polyether-impression material and method for its preparation and use 失效
标题翻译：聚酯材料及其制备和使用方法
公开(公告)号：US5086148A
公开(公告)日：1992-02-04
申请号：US435994
申请日：1989-11-14
申请人： Peter Jochum , Oswald Gasser , Wolf-Dietrich Zahler , Gunther Lechner , Rainer Guggenberger , Klaus Ellrich
发明人： Peter Jochum , Oswald Gasser , Wolf-Dietrich Zahler , Gunther Lechner , Rainer Guggenberger , Klaus Ellrich
IPC分类号： A61K6/10 , C08G77/46 , C08K5/549 , C08L71/00 , C08L71/02
CPC分类号： A61K6/10
摘要： A polyether-impression material comprising components(a) a polyether, which has at least two optionally substituted vinyl- and/or allyl-end groups,(b) an SiH component,(c) a platinum catalyst, and optionally(d) the usual additivescharacterized in that the SiH-component (b) can be obtained by the reaction of at least a bi- functional, or polyfunctional, e.g., trifunctional, allyl- or vinyl-hydrocarbon compound, the hydrocarbon radical of which, without taking account of the allyl- or vinyl-groups and the optionally present alkylene ether groups, has 6 to 30 C-atom and contains at least one aromatically unsaturated, heterocyclic, or cycloaliphatic ring, with at least one mole per vinyl- or allyl-group of at least a bifunctional, or polyfunctional, e.g., trifunctional, SiH compound of the formula: ##STR1## in which e=0 to 8,g=0 to 8,h=0 to 4 andR.sup.4 and R.sup.10 are the same or different, and are each H, methyl or ethyl, with the proviso that at least 1 and at the most 5 of R.sup.4 to R.sup.10 are H, wherein g and h cannot simultaneously be O, and wherein at least the components (b) and (c) lie spatially separated from each other.
摘要翻译：一种聚醚压印材料，其包含组分（a）聚醚，其具有至少两个任选取代的乙烯基和/或烯丙基端基，（b）SiH组分，（c）铂催化剂和任选地（d）通常的添加剂，其特征在于SiH组分（b）可以通过至少二官能或多官能的，例如三官能的烯丙基或乙烯基烃化合物，其烃基，而不考虑的烯丙基或乙烯基和任选存在的亚烷基醚基具有6至30个C原子并且含有至少一个芳族不饱和的，杂环的或脂环族的环，每个乙烯基或烯丙基具有至少一个摩尔至少一种双官能或多官能的例如三官能的下式的化合物：其中e = 0至8，g = 0至8，h = 0至4，R4和R10为相同或不同，并且各自为H，甲基或乙基，条件是R 4的至少1和最多5个至R 10为H，其中g和h不能同时为O，并且其中至少组分（b）和（c）在空间上彼此分离。

4. 发明授权

US5185184A Process for preparing a substrate surface for bonding with activatable adhesives by applying an activator-containing layer onto the substrate surface 失效
标题翻译：用于通过将含活化剂的层施加到基底表面上来制备用于与活性粘合剂结合的基底表面的方法
公开(公告)号：US5185184A
公开(公告)日：1993-02-09
申请号：US662702
申请日：1991-03-01
申请人： Peter Koran , Oswald Gasser , Rainer Guggenberger
发明人： Peter Koran , Oswald Gasser , Rainer Guggenberger
IPC分类号： C08J7/00 , C09J5/02
CPC分类号： C09J5/02
摘要： In a process for the preparation of a substrate surface for the bonding thereof with an activatable adhesive, an adhesion promoter layer is applied by means of sandblasting with a sandblasting material to which an activator has been added. Optionally, said adhesion promoter layer may be subsequently silanized.
摘要翻译：在制备用于与可活化粘合剂粘合的基材表面的方法中，通过用已经加入活化剂的喷砂材料喷砂来施加粘合促进剂层。任选地，所述粘附促进剂层随后可以被硅烷化。

5. 发明授权

US5147904A Open-pored moldings, a process for their production and use thereof 失效
标题翻译：开放式模具，其生产和使用过程
公开(公告)号：US5147904A
公开(公告)日：1992-09-15
申请号：US570808
申请日：1990-08-22
申请人： Peter Jochum , Oswald Gasser , Manfred Holupirek , Erich Wanek , Rainer Guggenberger , Klaus-Peter Stefan , Klaus Ellrich
发明人： Peter Jochum , Oswald Gasser , Manfred Holupirek , Erich Wanek , Rainer Guggenberger , Klaus-Peter Stefan , Klaus Ellrich
IPC分类号： A61L26/00 , A61L27/00 , A61L27/44 , C04B28/28 , C04B38/02 , C08J3/24 , C08J9/00 , C08K3/34 , C08K3/40 , C08L33/02
CPC分类号： C04B28/28 , A61L27/446 , C04B2111/00836
摘要： Open-pored moldings containing the product of the foaming and setting of (a) an aluminum fluorosilicate glass, (b) at least one polycarboxylic acid with an average molecular weight of >500, (c) a foaming agent, other than carbonates and/or hydrogen-carbonates, (d) optionally a chelating agent and (e) water, are suitable in particular as bone substitute material.Production is carried out by homogeneously mixing (a), (b), (c), optionally (d), and (e), then foaming, shaping and setting.
摘要翻译：含有（a）氟硅酸铝玻璃，（b）至少一种平均分子量> 500的多元羧酸的发泡和固化产物的开孔模制品，（c）不同于碳酸酯和/ 或碳酸氢盐，（d）任选的螯合剂和（e）水，特别适合作为骨代用材料。通过均匀混合（a），（b），（c），任选（d）和（e））进行生产，然后进行发泡，成型和固化。

6. 发明授权

US4946901A Polymerizable compositions, process for the preparation thereof, and use thereof as dental compositions 失效
标题翻译：可聚合组合物，其制备方法及其作为牙科用组合物的用途
公开(公告)号：US4946901A
公开(公告)日：1990-08-07
申请号：US348078
申请日：1989-05-04
申请人： Gunther Lechner , Klaus Ellrich , Rainer Guggenberger , Oswald Gasser
发明人： Gunther Lechner , Klaus Ellrich , Rainer Guggenberger , Oswald Gasser
IPC分类号： A61K6/08 , A61K6/083 , C08F2/04 , C08F2/06 , C08F2/44 , C08F20/10 , C08F20/20 , C08F265/00 , C08F265/06
CPC分类号： A61K6/083 , C08F265/06
摘要： Polymerizable compositions are described on the basis of (meth)acrylic acid esters which contain as filler a precipitation polymer that is formed from acrylic acid esters and/or methacrylic acid esters, and possibly other copolymerizable monomers, with 10 to 100 mol % of the (meth)acrylic acid esters being bi or polyfunctional. These compositions are particularly suitable as dental compositions.
摘要翻译：基于（甲基）丙烯酸酯来描述可聚合组合物，所述（甲基）丙烯酸酯包含作为填料的由丙烯酸酯和/或甲基丙烯酸酯以及可能的其它可共聚单体形成的沉淀聚合物，其具有10至100摩尔％的甲基）丙烯酸酯是双官能或多官能的。这些组合物特别适合作为牙科用组合物。

7. 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。

8. 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。

9. 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。

10. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式