Multi-part dental compositions and kits
    1.
    发明授权
    Multi-part dental compositions and kits 有权
    多部分牙科组合物和试剂盒

    公开(公告)号:US06818682B2

    公开(公告)日:2004-11-16

    申请号:US09838950

    申请日:2001-04-20

    IPC分类号: A61K6083

    摘要: The inventive dental composition comprises (a) a part A comprising at least one polyacid and at least one polymerizable component; and (b) a part B comprising water, wherein the composition further comprises an oxidizing agent, a reducing agent, and reactive fillers in at least one of part A or part B and wherein at least one of the polyacid, oxidizing agent, and reducing agent is in a disperse phase. The dental composition can be used in many dental applications and is particularly suited for use as a cement.

    摘要翻译: 本发明的牙科用组合物包含(a)包含至少一种多酸和至少一种可聚合组分的部分A; 和(b)包含水的部分B,其中所述组合物还包含在部分A或部分B中的至少一种中的氧化剂,还原剂和反应性填料,并且其中所述多酸,氧化剂和还原剂 代理商处于分散阶段。 牙科用组合物可用于许多牙科用途,特别适合用作水泥。

    Dental try-in pastes, kits, and methods
    2.
    发明授权
    Dental try-in pastes, kits, and methods 有权
    牙科试剂,试剂盒和方法

    公开(公告)号:US06579919B2

    公开(公告)日:2003-06-17

    申请号:US09952583

    申请日:2001-09-12

    IPC分类号: A61K6083

    摘要: A try-in paste, kit, and method of use, wherein the try-in paste includes: a polyalkylene glycol that is liquid at room temperature; a polyalkylene glycol that is solid at room temperature; and a particulate material; wherein the polyalkylene glycols are present in amounts to provide a paste having a consistency of about 20 mm to about 50 mm; and wherein the particulate material is present in an amount to provide a try-in paste of a shading that matches the shading of a corresponding polymerized dental cement.

    摘要翻译: 一种试用的糊剂,试剂盒和使用方法,其中试用糊剂包括:在室温下为液体的聚亚烷基二醇; 在室温下为固体的聚亚烷基二醇; 和颗粒材料; 其中所述聚亚烷基二醇的存在量为提供具有约20mm至约50mm的稠度的糊状物; 并且其中所述颗粒材料的存在量是提供与相应的聚合牙科粘固剂的阴影匹配的遮蔽物的试制糊料。

    Compositions containing inorganic, organic and organometallic palladium
hydrogen scavengers
    3.
    发明授权
    Compositions containing inorganic, organic and organometallic palladium hydrogen scavengers 失效
    含有无机,有机和有机金属钯氢清除剂的组合物

    公开(公告)号:US5684060A

    公开(公告)日:1997-11-04

    申请号:US629864

    申请日:1996-04-09

    摘要: The present invention provides an addition-curable composition containing an inorganic, organic or organometalic compound of palladium in an amount effective to reduce the amount of hydrogen gas evolved in the reaction of the composition. A preferred embodiment is a dental impression material composition comprising: (a) an addition-curable compound; (b) a crosslinker; (c) a platinum-containing catalyst; and (d) a palladium compound. This generally provides a positive gypsum model of, for example, a dental impression that is substantially free of pits.

    摘要翻译: 本发明提供一种含有钯的无机,有机或有机金属化合物的可加成固化组合物,其量可以有效地减少组合物反应中放出的氢气的量。 优选的实施方案是牙印模材料组合物,其包含:(a)可加成固化的化合物; (b)交联剂; (c)含铂催化剂; 和(d)钯化合物。 这通常提供例如基本上没有凹坑的牙印模的正石膏模型。

    Storage-stable silicone composition
    6.
    发明授权
    Storage-stable silicone composition 失效
    储存稳定的有机硅组合物

    公开(公告)号:US5371162A

    公开(公告)日:1994-12-06

    申请号:US911151

    申请日:1992-07-09

    摘要: The present invention provides shelf-stable RTV silicones which are useful for preparing sealants, caulks, adhesives, coatings, molding materials, lithographic plates, release liners and reflective sheets. The silicone composition of the present invention comprises: (a) a curable silicone polymer, e.g., vinyl-containing organopolysiloxane, (b) a crosslinker, e.g., organohydrogenpolysiloxane, (c) a platinum catalyst of the Karstedt type and (d) an amine stabilizer.

    摘要翻译: 本发明提供了可用于制备密封剂,填缝剂,粘合剂,涂料,模塑材料,平版印刷版,剥离衬垫和反射片的货架稳定的RTV硅氧烷。 本发明的硅氧烷组合物包括:(a)可固化的有机硅聚合物,例如含乙烯基的有机聚硅氧烷,(b)交联剂,例如有机氢聚硅氧烷,(c)卡尔斯泰特型铂催化剂和(d) 稳定剂