Solid product capable of being handled based on hydrophobic mineral powder
    4.
    发明授权
    Solid product capable of being handled based on hydrophobic mineral powder 失效
    能够基于疏水性矿物粉末处理的固体产品

    公开(公告)号:US06652844B1

    公开(公告)日:2003-11-25

    申请号:US09719470

    申请日:2000-12-13

    IPC分类号: A61K7035

    摘要: The invention relates to a method of making a solid product in a form capable of being handled based on hydrophobic mineral powder such as talcum or mica powder, in particular for cosmetic or hygienic use. This process is characterized in that a hydrophobic mineral powder, particularly based on talcum or mica, is impregnated using a volatile liquid binder in proportions by weight such that the proportion of volatile liquid binder is at least equal to 5% and the proportion of mineral powder at least equal to 80%, and in that the resulting impregnated powder is pressed so as to shape it and to provide it with cohesion ensuring the rigidity of the product. The solid product obtained can take the form of a stick (7) that can be used to ensure a deposit of talcum or mica by contact.

    摘要翻译: 本发明涉及一种制备能够基于疏水性矿物粉末如滑石或云母粉末处理的形式的固体产品的方法,特别是用于化妆品或卫生用途。 该方法的特征在于,使用挥发性液体粘合剂以比例重量浸渍特别是基于滑石或云母的疏水性矿物粉末,使得挥发性液体粘合剂的比例至少等于5%,矿物粉末的比例 至少等于80%,并且所得的浸渍粉末被压制以使其成型并为其提供确保产品刚性的内聚力。 获得的固体产品可以采用棒(7)的形式,可用于确保通过接触沉积滑石或云母。

    Preparation of a composition of a swelling tot-tot interlayer
    5.
    发明授权
    Preparation of a composition of a swelling tot-tot interlayer 有权
    制备膨胀的tot-tot中间层的组合物

    公开(公告)号:US07794625B2

    公开(公告)日:2010-09-14

    申请号:US12374183

    申请日:2007-07-13

    IPC分类号: C04B14/04

    摘要: A method for preparing a composition including mineral particles, that is swelling TOT-TOT interlayer particles, formed by interlayering between: at least one non-swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and of formula —(SixGe1−x) 4M3O10(OH)2—, and at least one swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and at least one interlaminar space between two consecutive elementary laminae, the swelling mineral phase being of formula —(SixGe1−x)4M3−εO10(OH)2, (M2+)ε′.nH2O. The composition is prepared by subjecting a gel containing silicon, germanium and metal, of chemical formula —(SixGe1−x)4M3O11,nH2O—, in the liquid state to a hydrothermal treatment which is carried out over a defined period of time and at a temperature of between 150° C. and 300° C., the time and temperature being selected according to the desired structural characteristics for the swelling TOT-TOT interlayer particles to be prepared.

    摘要翻译: 一种制备包含矿物颗粒的组合物的方法,所述组合物是溶胀TOT-TOT中间层颗粒,所述矿物颗粒通过以下间隔形成:由至少一种不溶胀的矿物相形成,所述非溶胀矿物相是由木质素硅酸盐2/1型的基本层的叠层形成的, (SixGe1-x)4M3O10(OH)2-,以及至少一种由木质素硅酸盐2/1型的基本层的叠层形成的膨胀矿物相和两个连续的基本层之间的至少一个层间空间,溶胀矿物相为 式(6Ge1-x)4M3-和e10(OH)2,(M2 +)和nH2O。 该组合物通过以液态将含有化学式 - (SixGe1-x)4M3O11,nH2O-)的硅,锗和金属的凝胶进行水热处理,所述水热处理在规定的时间段内进行, 温度在150℃至300℃之间,根据要制备的溶胀TOT-TOT中间层颗粒的所需结构特征选择时间和温度。

    PREPARATION OF A COMPOSITION OF A SWELLING T.O.T.-T.O.T. INTERLAYER
    7.
    发明申请
    PREPARATION OF A COMPOSITION OF A SWELLING T.O.T.-T.O.T. INTERLAYER 有权
    组合物的制备T.O.T.-T.O.T. INTERLAYER

    公开(公告)号:US20090253569A1

    公开(公告)日:2009-10-08

    申请号:US12374183

    申请日:2007-07-13

    IPC分类号: C04B35/20

    摘要: The invention relates to a method for preparing a composition comprising mineral particles, that is swelling TOT-TOT interlayer particles, formed by interlayering between: at least one non-swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and of formula —(SixGe1-x)4M3O10(OH)2—, and at least one swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and at least one interlaminar space between two consecutive elementary laminae, said swelling mineral phase being of formula —(SixGe1-x)4M3-εO10(OH)2, (M2+)ε′.nH2O. In order to prepare said composition, a gel containing silicon, germanium and metal, of chemical formula —(SixGe1-x)4M3O11,nH2O—, in the liquid state, is subjected to a hydrothermal treatment which is carried out over a defined period of time and at a temperature of between 150° C. and 300° C., said time and temperature being selected according to the desired structural characteristics for the swelling TOT-TOT interlayer particles to be prepared.

    摘要翻译: 本发明涉及一种制备包含矿物颗粒的组合物的方法,该矿物颗粒是溶胀TOT-TOT中间层颗粒,其通过以下间隔形成:至少一个由层状硅酸盐2/1型的基本层叠层形成的非溶胀矿物相 和式 - (SixGe1-x)4M3O10(OH)2-的至少一种膨胀的矿物相,以及由木质素硅酸盐2/1型的基本层的叠层和两个连续的基本层之间的至少一个层间空间形成的至少一个溶胀的矿物相, 溶胀的矿物相为 - (SixGe1-x)4M3-ε10O(OH)2,(M2 +)ε-nH2O。 为了制备所述组合物,将液态的含有化学式((6Ge1-x)4M3O11,nH2O-)的硅,锗和金属的凝胶进行水热处理,该水热处理在规定的时间 时间和温度在150℃至300℃之间,所述时间和温度根据要制备的溶胀TOT-TOT中间层颗粒的所需结构特征来选择。