Process for removing contaminant from a surface and composition useful therefor
    31.
    发明申请
    Process for removing contaminant from a surface and composition useful therefor 有权
    从表面除去污染物的方法及其有用的组合物

    公开(公告)号:US20040035354A1

    公开(公告)日:2004-02-26

    申请号:US10652308

    申请日:2003-09-02

    Applicant: Ashland Inc.

    Inventor: Emil Anton Kneer

    Abstract: Particulate and metal ion contamination is removed from a surface, such as a semiconductor wafer containing copper damascene or dual damascene features, employing a fluoride-free aqueous composition comprising a dicarboxylic acid and/or salt thereof; and a hydroxycarboxylic acid and/or salt thereof or amine group containing acid.

    Abstract translation: 使用包含二羧酸和/或其盐的无氟化水性组合物从表面除去含有铜镶嵌或双镶嵌特征的半导体晶片的颗粒和金属离子污染物; 和羟基羧酸和/或其盐或含有酸的酸基团。

    Furan no-bake foundry binders and their use

    公开(公告)号:US20030036583A1

    公开(公告)日:2003-02-20

    申请号:US10238176

    申请日:2002-09-10

    Applicant: Ashland Inc.

    Inventor: Ken K. Chang

    CPC classification number: B22C1/224

    Abstract: This invention relates to furan no-bake foundry binders comprising (a) furfuryl alcohol and/or a reactive furan resin, (b) an activator selected from the group consisting of resorcinol, resorcinol pitch, and bisphenol A tar (c) a bisphenol compound (d) a polyol selected from the group consisting of polyester polyols, polyether polyols, and mixtures thereof, and preferably (e) a silane. The binders are cured in the presence of the furan curing catalyst. The invention also relates to foundry mixes prepared with the binder, foundry shapes prepared with the foundry mix, and metal castings prepared with the foundry shapes.

    Control of barium sulfate scaling
    35.
    发明申请
    Control of barium sulfate scaling 有权
    控制硫酸钡结垢

    公开(公告)号:US20020153506A1

    公开(公告)日:2002-10-24

    申请号:US10117014

    申请日:2002-04-05

    Applicant: Ashland, Inc.

    Inventor: Davor F. Zidovec

    CPC classification number: C02F5/145 C02F5/083

    Abstract: This invention relates to a method of inhibiting the growth of barium sulfate scaling by using a synergistic blend of (a) a polyphosphate with degree of polymerization between 6 and 21, and (b) a polyphosphate with degree of polymerization of 2-3.

    Abstract translation: 本发明涉及一种通过使用(a)聚合度为6〜21的聚磷酸酯和(b)聚合度为2-3的聚磷酸酯的协同混合物来抑制硫酸钡结垢生长的方法。

    Oligomers from multifunctional acrylates
    38.
    发明申请
    Oligomers from multifunctional acrylates 有权
    多官能丙烯酸酯的低聚物

    公开(公告)号:US20040072979A1

    公开(公告)日:2004-04-15

    申请号:US10269947

    申请日:2002-10-15

    Applicant: Ashland, Inc.

    CPC classification number: C08F22/105

    Abstract: Oligomers from multifunctional acrylates and organonitro compounds are provided. Films obtained from crosslinked oligomers of the present invention are useful as protective or decorative coatings as well as components in adhesives and composites.

    Abstract translation: 提供了多官能丙烯酸酯和有机硝基化合物的低聚物。 从本发明的交联低聚物获得的膜可用作保护性或装饰性涂料以及粘合剂和复合材料中的组分。

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