Intelligent control system for electrochemical plating process
    6.
    发明申请
    Intelligent control system for electrochemical plating process 有权
    电化学电镀工艺智能控制系统

    公开(公告)号:US20110162969A1

    公开(公告)日:2011-07-07

    申请号:US12655766

    申请日:2010-01-07

    申请人: Boli Zhou

    发明人: Boli Zhou

    IPC分类号: C25D21/14 G01N27/26

    CPC分类号: C25D21/14

    摘要: A method and system are disclosed for controlling plating bath compositions. Speciation analyzers including HPLC and mass spectrometry are employed to separate, detect, identify, and quantify additives and degradation products. A control unit is linked to a plating bath interface, analyzer interface, and valves to control the flow of plating bath to an analyzer sampler and back to plating bath. For each degradation product, a response output is determined for at least one performance factor in terms of an additive equivalent amount that produces the same effect. A data processing unit receives concentration data for additives and degradation products from speciation analyzers and calculates an amount of each additive needed to replenish a used bath. As a result, the bleed-and-feed ratio for maintaining plating baths can be substantially reduced with significant productivity improvement and cost savings in terms of chemicals, chemical disposal, less down time and improved product quality.

    摘要翻译: 公开了用于控制电镀浴组合物的方法和系统。 使用包括HPLC和质谱在内的形态分析仪分离,检测,鉴定和定量添加剂和降解产物。 控制单元连接到电镀槽界面,分析仪接口和阀门,以控制电镀液流到分析仪采样器并返回镀浴。 对于每种降解产物,根据产生相同效果的添加剂当量确定至少一个性能因子的响应输出。 数据处理单元从物种分析器接收添加剂和降解产物的浓度数据,并计算补充用过的浴液所需的每种添加剂的量。 因此,在化学品,化学处理,更少的停机时间和改善的产品质量方面,用于维持电镀浴的排气和进料比可大大降低,显着的生产率提高和成本节约。

    Aerosol antimicrobial compositions
    7.
    发明授权
    Aerosol antimicrobial compositions 失效
    气溶胶抗菌组合物

    公开(公告)号:US6080387A

    公开(公告)日:2000-06-27

    申请号:US116190

    申请日:1998-07-15

    CPC分类号: A01N25/06 A01N33/12

    摘要: An aerosol antimicrobial composition is provided with the following ingredients: a) an anionic polymer or prepolymer; (b) a quaternary ammonium compound, the components (a) and (b) combining to form an antimicrobially effective complex; (c) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C., said at least one organic solvent present in a solubilizing--or dispersion--effective amount; (d) an effective amount of a propellant; and (e) the remainder, water. Further is provided a novel method of decontaminating a surface fouled with microorganisms and a dispenser for said aerosol composition. The novel composition advantageously has both disinfectancy (contact efficacy) and residual antimicrobial efficacy.

    摘要翻译: 气溶胶抗微生物组合物提供以下成分:a)阴离子聚合物或预聚物; (b)季铵化合物,组分(a)和(b)组合以形成抗微生物有效的络合物; (c)至少一种在25℃下蒸气压至少为0.001毫米汞柱的水溶性或分散性有机溶剂,所述至少一种有机溶剂以增溶或分散有效的量存在; (d)有效量的推进剂; 和(e)余下的水。 还提供了用微生物污染的表面去污染的新方法和用于所述气溶胶组合物的分配器。 该新型组合物有利地具有消毒(接触功效)和残留抗微生物功效。

    Antimicrobial hard surface cleaner
    8.
    发明授权
    Antimicrobial hard surface cleaner 失效
    抗菌硬面清洁剂

    公开(公告)号:US6013615A

    公开(公告)日:2000-01-11

    申请号:US807187

    申请日:1997-02-27

    摘要: The invention provides an aqueous, antimicrobial, no-rinse hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of a solvent selected from C.sub.1-6 alkanol, C.sub.3-24 alkylene glycol ether, and mixtures thereof;(b) an effective amount of a surfactant selected from amphoteric, nonionic surfactants, and mixtures thereof;(c) an effective amount of a quaternary ammonium surfactant;(d) an effective amount of a builder; and(e) the remainder as substantially all water.

    摘要翻译: 本发明提供一种水性,抗微生物,不漂洗的硬表面清洁剂,具有显着改善的残留物去除和显着降低的成膜/条纹,所述清洁剂包括:(a)有效量的溶剂,其选自C 1-6链烷醇,C 3-24亚烷基 乙二醇醚及其混合物; (b)有效量的选自两性,非离子表面活性剂及其混合物的表面活性剂; (c)有效量的季铵表面活性剂; (d)有效量的建造者; 和(e)剩余部分基本上全部为水。

    Antimicrobial hard surface cleaner
    9.
    发明授权
    Antimicrobial hard surface cleaner 有权
    抗菌硬面清洁剂

    公开(公告)号:US06284723B1

    公开(公告)日:2001-09-04

    申请号:US09480310

    申请日:2000-01-10

    IPC分类号: C11D1835

    摘要: The invention provides an aqueous, antimicrobial, no-rinse hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising: (a) an effective amount of a solvent selected from C1-6 alkanol, C3-24 alkylene glycol ether, and mixtures thereof; (b) an effective amount of a surfactant selected from amphoteric, nonionic surfactants, and mixtures thereof, (c) an effective amount of a quaternary ammonium surfactant; (d) an effective amount of a builder; and (e) the remainder as substantially all water.

    摘要翻译: 本发明提供一种水性,抗微生物,不漂洗的硬表面清洁剂,具有显着改善的残留物去除和显着降低的成膜/条纹,所述清洁剂包括:(a)有效量的溶剂,其选自C 1-6链烷醇,C 3-24亚烷基 乙二醇醚及其混合物;(b)有效量的选自两性,非离子表面活性剂及其混合物的表面活性剂,(c)有效量的季铵表面活性剂;(d)有效量的助洗剂; 和(e)剩余部分基本上全部为水。

    Antimicrobial cleaning composition
    10.
    发明授权
    Antimicrobial cleaning composition 失效
    抗菌清洁剂组合物

    公开(公告)号:US6017561A

    公开(公告)日:2000-01-25

    申请号:US833276

    申请日:1997-04-04

    CPC分类号: C11D3/48 A01N33/12 C11D3/3746

    摘要: A novel antibacterial cleaning composition which exhibits exceptional germicidal activity for sustained periods of time is provided. The antibacterial cleaning composition that includes: (a) a quaternary ammonium compound; (b) an anionic polymer having an acid number greater than 10 wherein the anionic polymer is partially or completely neutralized by the quaternary ammonium compound to form a polymer complex and wherein the polymer complex is greater than about 15% by weight of the solids in the composition; (c) a dispersing agent and/or solvent; and (d) water. The composition can be incorporated into the matrix of sponges. Alternatively, the quaternary ammonium compound can be complexed directly to cellulosic sponges that have been functionalized with anionic groups.

    摘要翻译: 提供了一种抗菌清洁剂组合物,其持续时间显示出特殊的杀菌活性。 该抗菌清洁组合物包括:(a)季铵化合物; (b)酸值大于10的阴离子聚合物,其中所述阴离子聚合物被所述季铵化合物部分或完全中和以形成聚合物络合物,并且其中所述聚合物配合物大于所述固体的重量的约15重量% 组成; (c)分散剂和/或溶剂; 和(d)水。 组合物可以掺入海绵体中。 或者,季铵化合物可以直接与已经用阴离子基团官能化的纤维素海绵络合。