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    Glass ionomer cement, process of production and use thereof
    2.
    发明授权
    Glass ionomer cement, process of production and use thereof 有权

    公开(公告)号：US10080708B2

    公开(公告)日：2018-09-25

    申请号：US15102483

    申请日：2014-12-08

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Robert Peez ,  Peter Braun ,  Markus Mikulla ,  Rainer Guggenberger

    IPC: A61K6/00 ,  A61K6/083

    CPC classification number: A61K6/0835 ,  A61K6/0008 ,  A61K6/0073 ,  A61K6/0088

    Abstract: The invention relates to a kit of parts for preparing a glass ionomer cement, the kit comprising a Part A and a Part B, Part A being a powder and comprising an acid-reactive filler in an amount above about 60 wt. %, the acid-reactive filler having a mean particle size in the range of 3.5 to 10 μm, an non acid-reactive filler in an amount above about 1 wt. %, the non acid-reactive filler having a mean particle size in the range of 1.0 to 3.5 μm, Part A not comprising a polyacid in an amount above about 1 wt. %, wt. % with respect to the weight of Part A, Part B being a liquid and comprising a polyacid in an amount above about 30 wt. %, water, a complexing agent, wt. % with respect to the weight of Part B. The invention also relates to a process of producing a hardenable or hardening composition and use thereof in the dental field.

    GLASS IONOMER CEMENT, PROCESS OF PRODUCTION AND USE THEREOF
    3.
    发明申请
    GLASS IONOMER CEMENT, PROCESS OF PRODUCTION AND USE THEREOF 审中-公开
    玻璃离子水泥，生产工艺及其应用

    公开(公告)号：US20160310368A1

    公开(公告)日：2016-10-27

    申请号：US15102483

    申请日：2014-12-08

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Robert Peez ,  Peter Braun ,  Markus Mikulla ,  Rainer Guggenberger

    IPC: A61K6/083 ,  A61K6/00

    CPC classification number: A61K6/0835 ,  A61K6/0008 ,  A61K6/0073 ,  A61K6/0088

    Abstract: The invention relates to a kit of parts for preparing a glass ionomer cement, the kit comprising a Part A and a Part B, Part A being a powder and comprising an acid-reactive filler in an amount above about 60 wt. %, the acid-reactive filler having a mean particle size in the range of 3.5 to 10 μm, an non acid-reactive filler in an amount above about 1 wt. %, the non acid-reactive filler having a mean particle size in the range of 1.0 to 3.5 μm, Part A not comprising a polyacid in an amount above about 1 wt. %, wt. % with respect to the weight of Part A, Part B being a liquid and comprising a polyacid in an amount above about 30 wt. %, water, a complexing agent, wt. % with respect to the weight of Part B. The invention also relates to a process of producing a hardenable or hardening composition and use thereof in the dental field.

    Abstract translation: 本发明涉及一种用于制备玻璃离聚物粘固剂的试剂盒，该试剂盒包括A部分和B部分，A部分为粉末，其中含有高于约60wt。％的酸反应性填料。 ％，酸反应性填料的平均粒度在3.5至10μm的范围内，非酸反应性填料的量大于约1wt。 ％，非酸反应性填料的平均粒径在1.0-3.5μm的范围内，部分A不包含多于约1重量％的多元酸。 ％，wt。 相对于A部分的重量，B部分为液体，并且包含多于30重量％的多元酸。 ％，水，络合剂，wt。 相对于B部分的重量来说，本发明还涉及在牙科领域中生产可硬化或硬化的组合物及其用途的方法。

    KIT OF PARTS FOR PRODUCING A GLASS IONOMER CEMENT, PROCESS OF PRODUCTION AND USE THEREOF
    5.
    发明申请
    KIT OF PARTS FOR PRODUCING A GLASS IONOMER CEMENT, PROCESS OF PRODUCTION AND USE THEREOF 审中-公开

    公开(公告)号：US20180214353A1

    公开(公告)日：2018-08-02

    申请号：US15745565

    申请日：2016-07-18

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Michael Jahns ,  Peter Braun ,  Robert Peez ,  Markus Mikulla ,  Rainer A. Guggenberger

    IPC: A61K6/083 ,  A61K6/00 ,  A61C5/68

    Abstract: The application relates to a kit of parts for preparing a glass ionomer composition for dental use, the kit comprising a Paste A and a Paste B, Paste A comprising water, acid-reactive inorganic filler C, non acid-reactive filler A, Paste B comprising water, polyacid, complexing agent, non acid-reactive filler B, the mean particle size of non acid-reactive filler B being larger than the mean particle size of non acid-reactive filler A, the water content of the composition obtained when mixing Paste A and Paste B being below 20 wt.-%. The application also relates to a device for storing such a kit of parts and the use of the kit of parts and/or the device for preparing a dental cement, dental filling material, dental core build up material or dental root channel filling material.

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