PLASMA-BASED REDUCTION OF TITANIUM OXIDES
    1.
    发明申请
    PLASMA-BASED REDUCTION OF TITANIUM OXIDES 审中-公开
    等离子体还原氧化钛

    公开(公告)号:US20090107290A1

    公开(公告)日:2009-04-30

    申请号:US11924211

    申请日:2007-10-25

    IPC分类号: C22B4/00

    摘要: A method for reducing titanium and other metal oxides to metal is disclosed. The method comprises providing a titanium or other metal oxide exposing the metal oxide to a non-thermal plasma, and reducing at least a portion of the titanium oxide to provide titanium metal. The non-thermal plasma may be formed using a first inert gas species, and a second reactive gas species.

    摘要翻译: 公开了一种将钛和其它金属氧化物还原成金属的方法。 该方法包括提供将金属氧化物暴露于非热等离子体的钛或其它金属氧化物,以及还原至少一部分氧化钛以提供钛金属。 非热等离子体可以使用第一惰性气体物质和第二反应气体物质形成。

    Coating composition for a fibrous nonwoven sheet of polyolefin
    2.
    发明授权
    Coating composition for a fibrous nonwoven sheet of polyolefin 失效
    聚烯烃纤维非织造布的涂料组合物

    公开(公告)号:US4082887A

    公开(公告)日:1978-04-04

    申请号:US686509

    申请日:1976-05-14

    申请人: Don Mayo Coates

    发明人: Don Mayo Coates

    摘要: There is disclosed a coating composition which when applied on a fibrous nonwoven sheet of polyolefin and dried provides a sheet having antistatic properties, high water barrier and antislip properties. The composition consists essentially of (a) an effective amount of a water-insoluble wax which is dispersible in water at a concentration of 10% by weight based on the total amount of wax and water, the wax requiring for dispersion in water only a nonionic surfactant or a mixture of two or more nonionic surfactants in an amount of at least 15% and not more than 100% by weight based on the amount of wax, the nonionic surfactant having a hydrophilic-lipophilic balance of from about 6-10; (b) an effective amount of an antistat having the formula M.sub.n R.sub.3-n PO.sub.4 where M is a lithium, sodium, potassium or ammonium ion, R represents an alkyl group containing from 3-5 carbon atoms, and n is 1 or 2; (c) a nonionic surfactant having a hydrophilic-lipophilic balance of from about 6-10, the surfactant being present in an amount of from about 15-100% by weight based on the amount of wax; (d) a water-insoluble binder resin capable of wetting the polyolefin sheet, having a Tg of from about 20.degree.-50.degree. C and which, in the form of an aqueous dispersion, does not coagulate in the presence of the antistat; (e) water; and optionally about 1-6% by weight of a pigment, based upon the weight of the coating composition when dried; solids being present in the composition in an amount of from about 10-40% by weight. Nonwoven fibrous sheets of polyolefin coated with the composition are also disclosed.

    Plasma treatment for producing electron emitters
    4.
    发明授权
    Plasma treatment for producing electron emitters 失效
    用于产生电子发射体的等离子体处理

    公开(公告)号:US06319367B1

    公开(公告)日:2001-11-20

    申请号:US09582837

    申请日:2000-06-30

    IPC分类号: B01J1908

    摘要: Plasma treatment for producing carbonaceous field emission electron emitters is disclosed. A plasma of ions is generated in a closed chamber and used to surround the exposed surface of a carbonaceous material. A voltage is applied to an electrode that is in contact with the carbonaceous material. This voltage has a negative potential relative to a second electrode in the chamber and serves to accelerate the ions toward the carbonaceous material and provide an ion energy sufficient to etch the exposed surface of the carbonaceous material but not sufficient to result in the implantation of the ions within the carbonaceous material. Preferably, the ions used are those of an inert gas or an inert gas with a small amount of added nitrogen.

    摘要翻译: 公开了用于生产碳质场致发射电子发射体的等离子体处理。 离子的等离子体在封闭的室中产生并用于包围碳质材料的暴露表面。 向与碳质材料接触的电极施加电压。 该电压相对于腔室中的第二电极具有负电位并且用于将离子加速到碳质材料并提供足以蚀刻碳质材料的暴露表面但不足以导致离子注入的离子能量 在碳质材料内。 优选使用的离子是具有少量加入的氮的惰性气体或惰性气体。

    Capacitively coupled RF diamond-like-carbon reactor
    5.
    发明授权
    Capacitively coupled RF diamond-like-carbon reactor 失效
    电容耦合RF金刚石样碳反应堆

    公开(公告)号:US6037016A

    公开(公告)日:2000-03-14

    申请号:US77513

    申请日:1998-05-29

    摘要: A process of coating a non-conductive fiber with diamond-like carbon, including passing a non-conductive fiber between a pair of parallel metal grids within a reaction chamber, introducing a hydrocarbon gas into the reaction chamber, forming a plasma within the reaction chamber for a sufficient period of time whereby diamond-like carbon is formed upon the non-conductive fiber, is provided together with a reactor chamber for deposition of diamond-like carbon upon a non-conductive fiber, including a vacuum chamber, a cathode assembly including a pair of electrically isolated opposingly parallel metal grids spaced apart at a distance of less than about 1 centimeter, an anode, a means of introducing a hydrocarbon gas into said vacuum chamber, and a means of generating a plasma within said vacuum chamber.

    摘要翻译: PCT No.PCT / US96 / 18438 Sec。 371日期:1998年5月29日 102(e)日期1998年5月29日PCT 1996年11月18日PCT公布。 公开号WO97 / 20981 日期:1997年6月12日一种用类金刚石碳涂覆非导电纤维的方法,包括使非导电纤维在反应室内的一对平行金属网之间通过,将烃气体引入反应室,形成 在反应室内等离子体足够长的时间,其中在非导电纤维上形成类金刚石碳,与反应室一起设置,用于将金刚石状碳沉积在非导电纤维上,该非导电纤维包括真空室 一个阴极组件,其包括一对间隔开的距离小于约1厘米的电隔离的相对平行的金属栅极,阳极,将烃气体引入所述真空室中的装置,以及在所述真空室内产生等离子体的装置 真空室。