Temporary dental cement compositions and related methods and systems
    42.
    发明授权
    Temporary dental cement compositions and related methods and systems 有权
    临时牙科水泥组合物及相关方法和系统

    公开(公告)号:US06306206B1

    公开(公告)日:2001-10-23

    申请号:US09478550

    申请日:2000-01-06

    IPC分类号: A61K6097

    摘要: A temporary dental cement composition temporarily affixes a dental prosthesis or appliance to a tooth or other dental substrate. The dental cement includes a mixture of: (i) an ion leaching agent; (ii) polycarboxylic acid; (iii) sugar; and (iv) water. The sugar is added in a sufficient amount that the ion leaching agent and polycarboxylic acid form a hardenable adhesive having an adhesive matrix which forms a relatively weak, temporary bond, as opposed to a permanent bond. The temporary cement composition is compatible with subsequent deposition of typical bonding materials, such as resin luting agents as well as non-resin permanent cements.

    摘要翻译: 临时牙科水泥组合物临时将牙科假体或器具固定到牙齿或其它牙科基底上。 牙科水泥包括以下混合物:(i)离子浸出剂; (ii)多元羧酸; (iii)糖; 和(iv)水。 以足够的量添加糖,使得离子浸出剂和多元羧酸形成具有粘合剂基质的可硬化粘合剂,该粘合剂基质形成相对于永久粘合相对较弱的临时粘结。 临时水泥组合物与随后沉积典型的粘合材料(例如树脂沥青剂)以及非树脂永久性水泥相容。

    Calcium phosphate cements and calcium phosphate cement compositions
    43.
    发明授权
    Calcium phosphate cements and calcium phosphate cement compositions 有权
    磷酸钙水泥和磷酸钙水泥组合物

    公开(公告)号:US6051061A

    公开(公告)日:2000-04-18

    申请号:US273731

    申请日:1999-03-22

    摘要: A calcium phosphate cement or the like which shows a low viscosity and excellent handleability in the step of kneading and achieves a high strength of the hardened body even though a kneading liquid is used in a small amount. A calcium phosphate cement containing a polysaccharide powder and 0.05 to 5% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine; or a calcium phosphate cement containing a calcium phosphate powder and a specific alkanolamine such as monoethanolamine. A calcium phosphate cement composition containing a calcium phosphate powder and a kneading liquid comprising an aqueous solution containing 0.1 to 10% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine or a kneading liquid containing a definite amount of a specific alkanolamine such as monoethanolamine.

    摘要翻译: 在捏合步骤中显示出低粘度和优异的操作性的磷酸钙水泥等,即使使用少量的捏合液也能实现硬化体的高强度。 含有多糖粉末的磷酸钙水泥和0.05〜5重量%的N-烷基-D-葡糖胺如N-甲基-D-葡萄糖胺; 或含有磷酸钙粉末和特定链烷醇胺如单乙醇胺的磷酸钙水泥。 一种含有磷酸钙粉末和捏合液的磷酸钙水泥组合物,其包含含有0.1-10重量%的N-烷基-D-葡萄糖胺如N-甲基-D-葡萄糖胺或含有确定的捏合液的水溶液 一定量的链烷醇胺如单乙醇胺。

    Insertion material intended for widening the gingival crevice
    49.
    发明授权
    Insertion material intended for widening the gingival crevice 有权
    用于扩大牙龈缝隙的插入材料

    公开(公告)号:US09132066B2

    公开(公告)日:2015-09-15

    申请号:US13574170

    申请日:2011-01-20

    申请人: Patrick Lesage

    发明人: Patrick Lesage

    摘要: The present invention relates to a novel insertion material intended for widening the gingival crevice. According to the invention, this material consists of a hydrophilic paste comprising, expressed as percentage by weight relative to the total weight of the material: between 5 and 15% of an astringent; between 25 and 50% of a specifically chosen texturizing agent; between 30 and 60% of water; and between 0 and 20% of a humectant; the total amount of water and humectant being between 35 and 65% by weight relative to the total weight of the material; said insertion material having the following release profile for the astringent: less than 20% of astringent released after 5 min; less than 40% of astringent released after 10 min; less than 50% of astringent released after 15 min; less than 60% of astringent released after 30 min; less than 80% of astringent released after 60 min.

    摘要翻译: 本发明涉及用于扩大牙龈缝隙的新型插入材料。 根据本发明,该材料由亲水性膏体组成,其包含相对于材料总重量的百分数表示:收敛剂的5至15%; 25%至50%的特定选择的组织化剂; 30-60%的水; 和0%至20%的湿润剂; 水和湿润剂的总量相对于材料的总重量为35-65重量%; 所述插入材料具有以下用于收敛剂的释放曲线:在5分钟后少于20%的收敛剂释放; 10分钟后少于40%的收敛剂释放; 15分钟后不到50%的收敛剂释放; 30分钟后少于60%的收敛剂释放; 60分钟后少于80%的收敛剂释放。