Composition for deodorization and decontamination of dental product
    1.
    发明授权
    Composition for deodorization and decontamination of dental product 失效
    用于牙科产品的除臭和去污的组合物

    公开(公告)号:US06825155B2

    公开(公告)日:2004-11-30

    申请号:US10048414

    申请日:2002-04-04

    IPC分类号: A61K604

    摘要: A dental resin material mixed with a composition containing, as a maincomponent, titanium dioxide whose surface has been partly coated with apatite. In the dental resin material, it is preferable that anatase-, rutile-, brookit-type titanium dioxide or a mixture of these components is used as the titanium dioxide. The apatite for partial coating of titanium dioxide is produced by immersing powdery titanium dioxide in a pseudo body fluid and stirring the immersed titanium dioxide approximately at the same temperature as a human body temperature, i.e., 36° C. In this instance, it is important that the apatite is deposited in the form of platy crystals of less than 2 mm in thickness to cover 0.001-10% of the surface of titanium dioxide.

    摘要翻译: 一种牙科用树脂材料与含有表面部分被磷灰石涂覆的二氧化钛作为主要成分的组合物混合。 在牙科用树脂材料中,优选使用锐钛型,金红石型,布鲁克特型二氧化钛或这些成分的混合物作为二氧化钛。 二氧化钛部分涂覆的磷灰石是通过将粉末状二氧化钛浸入假体液中并在大约与人体温度相同的温度即36℃下搅拌浸入的二氧化钛来制备的。在这种情况下,重要的是 磷灰石以厚度小于2mm的板状晶体的形式沉积,以覆盖二氧化钛表面的0.001-10%。

    Composition for deodorization and decontamination of dental product
    2.
    发明申请
    Composition for deodorization and decontamination of dental product 审中-公开
    用于牙科产品的除臭和去污的组合物

    公开(公告)号:US20050004256A1

    公开(公告)日:2005-01-06

    申请号:US10893972

    申请日:2004-07-20

    摘要: A dental resin material mixed with a composition containing, as a maincomponent, titanium dioxide whose surface has been partly coated with apatite. In the dental resin material, it is preferable that anatase-, rutile-, brookit-type titanium dioxide or a mixture of these components is used as the titanium dioxide. The apatite for partial coating of titanium dioxide is produced by immersing powdery titanium dioxide in a pseudo body fluid and stirring the immersed titanium dioxide approximately at the same temperature as a human body temperature, i.e., 36° C. In this instance, it is important that the apatite is deposited in the form of platy crystals of less than 2 mm in thickness to cover 0.001-10% of the surface of titanium dioxide.

    摘要翻译: 一种牙科用树脂材料与含有表面部分被磷灰石涂覆的二氧化钛作为主要成分的组合物混合。 在牙科用树脂材料中,优选使用锐钛型,金红石型,布鲁克特型二氧化钛或这些成分的混合物作为二氧化钛。 二氧化钛部分涂覆的磷灰石是通过将粉末状二氧化钛浸入假体液中并在大约与人体温度相同的温度即36℃下搅拌浸入的二氧化钛来制备的。在这种情况下,重要的是 磷灰石以厚度小于2mm的板状晶体的形式沉积,以覆盖二氧化钛表面的0.001-10%。

    Method for bleaching discolored tooth by titanium dioxide photocatalyst
    3.
    发明授权
    Method for bleaching discolored tooth by titanium dioxide photocatalyst 有权
    二氧化钛光催化剂漂白牙齿的方法

    公开(公告)号:US06231343B1

    公开(公告)日:2001-05-15

    申请号:US09508109

    申请日:2000-06-09

    IPC分类号: A61C500

    摘要: The present invention relates to a method for bleaching a discolored tooth, comprising the steps of applying a solution/paste of titanium dioxide powder and hydrogen peroxide solution onto the surface of discolored teeth, and bleaching the tooth based on the photocatalytic action that is produced by irradiating this area with light; and to a bleaching agent for applying onto the surface of discolored tooth to bleach the discolored tooth based on the photocatalytic action that is produced by irradiating this area with light, the bleaching agent comprising as active ingredients a combination of hydrogen peroxide solution and titanium dioxide producing photocatalytic action when irradiated with light.

    摘要翻译: 本发明涉及一种漂白脱色牙齿的方法,包括以下步骤:将二氧化钛粉末和过氧化氢溶液的溶液/糊剂涂在变色牙齿的表面上,并根据光催化作用漂白牙齿, 用光照射该区域; 基于通过用光照射该区域产生的光催化作用,将漂白剂施用到变色牙齿的表面以漂白变色牙齿,漂白剂包含过氧化氢溶液和二氧化钛的组合作为活性成分 用光照射时的光催化作用。

    Photocatalyst-containing coating composition
    4.
    发明授权
    Photocatalyst-containing coating composition 有权
    含光催化剂的涂料组合物

    公开(公告)号:US5981425A

    公开(公告)日:1999-11-09

    申请号:US285056

    申请日:1999-04-02

    CPC分类号: B01J35/004 B01J35/002

    摘要: A coating composition which is excellent in water resistance, weatherability and durability and can maintain its appearance for a prolonged period of time can be provided. A coating composition comprising a coating component and a photocatalyst containing calcium phosphate and titanium oxide is disclosed. As the photocatalyst, use is made of titanium oxide particles partially covered thereon with calcium phosphate, or porous body coated thereon with a film of titanium oxide, the film of titanium oxide being further covered partially thereon with calcium phosphate. The crystal form of titanium oxide is preferably anatase. The organic coating includes vinyl-type synthetic resin emulsions, and the inorganic coating is e.g. a solution containing a metal alkoxide for forming a film by a sol-gel method.

    摘要翻译: 可以提供耐水性,耐气候性和耐久性优异并能够长时间保持其外观的涂料组合物。 公开了一种包含涂料组分和含有磷酸钙和氧化钛的光催化剂的涂料组合物。 作为光催化剂,使用部分被磷酸钙覆盖的氧化钛粒子或其上涂覆有氧化钛膜的多孔体,二氧化钛膜还被磷酸钙部分地覆盖。 氧化钛的晶体形式优选为锐钛矿型。 有机涂层包括乙烯基型合成树脂乳液,无机涂层是例如。 含有通过溶胶 - 凝胶法形成膜的金属醇盐的溶液。

    Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof
    5.
    发明授权
    Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof 有权
    用于环境澄清的光催化粉末及其含粉末聚合物组合物

    公开(公告)号:US06291067B1

    公开(公告)日:2001-09-18

    申请号:US09617029

    申请日:2000-07-14

    IPC分类号: B32B2702

    摘要: A photocatalytic powder for environmental clarification, comprising finely divided titanium dioxide particles having a coating of porous calcium phosphate formed on at least part of the surface of each titanium dioxide particle, wherein an anionic surface active agent is present at least on the interface between said coating of porous calcium phosphate and the titanium dioxide particle. This photocatalytic powder is produced by dispersing finely divided titanium dioxide particles in an aqueous slurry containing an anionic surface active agent, and then forming a coating of porous calcium phosphate on at least part of the surface of each titanium dioxide particle. This photocatalytic powder is used, for example, by supporting it in an organic polymer shaped article.

    摘要翻译: 一种用于环境澄清的光催化粉末,包括在每个二氧化钛颗粒的至少部分表面上形成有多孔磷酸钙涂层的细碎二氧化钛颗粒,其中阴离子表面活性剂至少存在于所述涂层之间的界面上 的多孔磷酸钙和二氧化钛颗粒。 这种光催化粉末是通过将细碎的二氧化钛颗粒分散在含有阴离子表面活性剂的含水浆料中,然后在每个二氧化钛颗粒的至少部分表面上形成多孔磷酸钙的涂层来制备的。 这种光催化粉末例如通过将其支撑在有机聚合物成型制品中来使用。

    Hydraulic composite material having photocatalytic function and method for production thereof
    8.
    发明申请
    Hydraulic composite material having photocatalytic function and method for production thereof 审中-公开
    具有光催化功能的液压复合材料及其制造方法

    公开(公告)号:US20050227119A1

    公开(公告)日:2005-10-13

    申请号:US10519850

    申请日:2003-07-22

    申请人: Toru Nonami

    发明人: Toru Nonami

    摘要: The present invention provides a hydraulic composite material endowed with multiple functions such as a photocatalytic function, and a method for production thereof, and relates to hydraulic a composite material having a substance-adsorbing function, humidity-adjusting function, and/or photocatalytic function, the material being characterized in that calcium silicate cement or a calcium phosphate cement is deposited as a hydraulic material on a suitable substrate in the presence of water so as to be hardened and to thereby cause the cement to solidify, be fixed, and self-adhere to the application surface; and also relates to a method for producing a hydraulic composite material characterized in that a suspension or solution containing the above hydraulic material is mixed with a photocatalyst.

    摘要翻译: 本发明提供具有光催化功能等多种功能的液压复合材料及其制造方法,涉及具有物质吸附功能,调湿功能和/或光催化功能的复合材料的液压, 该材料的特征在于,在水的存在下,将硅酸钙水泥或磷酸钙水泥作为液压材料沉积在合适的基材上,以便硬化,从而使水泥固化,固定和自粘 到应用程序表面; 并且还涉及一种用于制造水硬性复合材料的方法,其特征在于将含有上述液压材料的悬浮液或溶液与光催化剂混合。

    Method for producing composite ceramic material
    9.
    发明申请
    Method for producing composite ceramic material 失效
    复合陶瓷材料的制造方法

    公开(公告)号:US20050175788A1

    公开(公告)日:2005-08-11

    申请号:US10515347

    申请日:2003-06-05

    申请人: Toru Nonami

    发明人: Toru Nonami

    摘要: The present invention provides a method for manufacturing a titanium dioxide photocatalyst composite material, and relates to a method for manufacturing a titanium dioxide composite ceramic material on which photoactive (photooxidative) apatite or another calcium phosphate monocrystal is partially deposited, wherein the method is characterized in promoting the following reactions by immersing titanium dioxide in an aqueous solution containing an excess of phosphorus ions and calcium ions in comparison with an artificial body fluid in order to fabricate a titanium dioxide photocatalyst composite material on which a compound composed of one or more apatite or other calcium phosphate Ca9(PO4)6 monocrystals is partially deposited: (1) forming and aggregating calcium phosphate clusters and producing octacalcium phosphate; (2) converting the octacalcium phosphate into an apatite or other calcium phosphate Ca9(PO4)6 monocrystal; and (3) growing the monocrystal.

    摘要翻译: 本发明提供一种二氧化钛光催化复合材料的制造方法,涉及一种二氧化钛复合陶瓷材料的制造方法,其上部分沉积光活性(光氧化)磷灰石或其他磷酸钙单晶,其特征在于, 通过将二氧化钛浸渍在与人造体液相比含有过量的磷离子和钙离子的水溶液中来促进以下反应,以制造二氧化钛光催化剂复合材料,其上由一种或多种磷灰石或其它 部分沉积磷酸钙Ca 9(PO 4 S)6单晶体:(1)形成并聚集磷酸钙簇并产生磷酸三钙; (2)将磷酸八钙转化成磷灰石或其他磷酸钙Ca(N 4)6单晶; 和(3)生长单晶。