会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明申请
    • CONVERSION TREATMENT METHOD AND COMPOSITION FOR ALUMINUM AND ALUMINUM ALLOYS
    • 铝和铝合金的转化处理方法和组合
    • WO1991013186A1
    • 1991-09-05
    • PCT/US1991000965
    • 1991-02-13
    • HENKEL CORPORATIONYOSHIDA, MasayukiNAKADA, Kazuya
    • HENKEL CORPORATION
    • C23C22/38
    • C23C22/38
    • The paint adhesion and corrosion resistance of surfaces of aluminum and its alloys, particularly when using a paint based on poly(vinyl chloride), is improved by using a conversion coating solution having a pH in the range from 1.0 to 3.0 and containing: (A) an amount of phosphate ions that is stoichiometrically equivalent to at least 5.0 g/L of phosphoric acid; (B) at least 1.0 g/L of hexavalent chromium; (C) at least 0.1 g/L of fluoride ions; and (D) a complex fluoride ion component selected from the group consisting of: (i) at least 4.0 g/L of fluosilicate ions, (ii) at least 0.5 g/L of fluoborate ions, (iii) at least 2.0 g/L of fluozirconate ions, and (iv) at least 2.0 g/L of fluotitanate ions.
    • 通过使用pH为1.0-3.0的转化涂层溶液,并且包含:(A(A)),改善了铝及其合金表面,特别是使用基于聚(氯乙烯)的涂料时的表面的油漆附着力和耐腐蚀性。 )磷酸盐离子的化学计量相当于至少5.0g / L的磷酸; (B)至少1.0g / L六价铬; (C)至少0.1g / L的氟离子; 和(D)选自以下的复合氟离子组分:(i)至少4.0g / L的氟硅酸盐离子,(ii)至少0.5g / L的氟硼酸根离子,(iii)至少2.0g / L的氟锆酸根离子,和(iv)至少2.0g / L的氟钛酸根离子。
    • 82. 发明申请
    • SURFACE-TREATMENT METHOD FOR TIN-PLATED DRAWN AND IRONED CANS
    • 表面处理和镀锌罐的表面处理方法
    • WO1991010756A1
    • 1991-07-25
    • PCT/US1991000202
    • 1991-01-10
    • HENKEL CORPORATIONTANAKA, ShigeoAOKI, TomoyukiYOSHIDA, Masayuki
    • HENKEL CORPORATION
    • C23C22/08
    • C23C22/08C23C22/23
    • A surface which has excellent adhesivity to paint, good corrosion resistance, and low friction may be obtained on drawn and iron tin plated cans by spraying the can surface for a time between 5 and 60 seconds at a temperature between 40 and 60 DEG C with an aqueous treating liquid having a pH between 4 and 6 and comprising (i) orthophosphoric acid and/or condensed phosphoric acids and (ii) a concentration of at least 0.1 w/o of a water soluble oligomer according to general formula (I) wherein n is a number with a value between 10 and 30 and each of X and Y independently represents hydrogen or a group Z, wherein Z has a chemical composition conforming to general formula (II) wherein each of R1 and R2 is an alkyl or hydroxyalkyl group having from 1 to 5 carbon atoms, except that at least 25 % of the total of all the X and Y groups in the oligomer are Z rather than hydrogen; and drying the surface thus sprayed, optionally after having first rinsed the sprayed surface with water.
    • 通过在40和60℃之间的温度下将罐表面喷涂5至60秒之间,可以在拉伸和镀锡的罐上获得具有优异的涂料粘附性,良好的耐腐蚀性和低摩擦力的表面, 水溶液,其pH在4和6之间,并且包含(i)正磷酸和/或缩合磷酸,和(ii)至少0.1w / o根据通式(I)的水溶性低聚物的浓度,其中n 是数值在10和30之间的数字,X和Y各自独立地表示氢或基团Z,其中Z具有符合通式(II)的化学组成,其中R 1和R 2各自是烷基或羟烷基,其具有 1至5个碳原子,除了低聚物中所有X和Y基团的总和中至少25%是Z而不是氢; 并且任选地在首先用水冲洗喷射表面之后干燥所喷射的表面。
    • 87. 发明申请
    • IMPROVEMENT IN THE PROCESS OF RECOVERY OF METALS
    • 金属回收过程中的改进
    • WO1998028454A1
    • 1998-07-02
    • PCT/US1997022988
    • 1997-12-22
    • HENKEL CORPORATION
    • HENKEL CORPORATIONVIRNIG, Michael, J.KORDOSKY, Gary, A.WOLFE, George, A.MACKENZIE, J., Murdoch
    • C22B15/00
    • C01G3/003C01G9/003C01G53/003C22B3/0017C22B15/0078C22B23/0446Y02P10/234Y02P10/236
    • An improved process for the extraction of a metal from an aqueous ammoniacal solution comprising: (i) contacting the aqueous ammoniacal solution with an extraction reagent comprised of a water insoluble extractant for the metal, to provide an organic phase, now containing metal values, and an aqueous phase from which metal values have been extracted; (ii) contacting the organic phase with an aqueous stripping solution to provide an aqueous strip phase, now containing metal values, and an organic phase from which metal values have been stripped; and (iii) recovering the metal values from the aqueous stripping solution; the improvement wherein (a) the extraction reagent contains an ammonia antagonist having only hydrogen bond acceptor properties; (b) the stripping solution is an aqueous highly acidic solution; and (c) the organic phase is washed with a weakly acidic aqueous solution prior to stripping with the highly acidic aqueous stripping solution. The extractant is preferably an oxime extractant, either a ketoxime or an aldoxime. The preferred hydrocarbon solvent is kerosene and the preferred antagonist is 2,2,4-trimethylpentane-1,3-diol diisobutyrate.
    • 一种用于从氨水溶液中萃取金属的改进方法,包括:(i)使氨水溶液与由金属的水不溶性萃取剂组成的萃取剂接触,以提供现在含有金属值的有机相,和 提取金属价值的水相; (ii)使有机相与水性剥离溶液接触以提供现在含有金属值的水性带状相和金属值被剥离的有机相; 和(iii)从水性剥离溶液中回收金属值; 其中(a)提取试剂含有仅具有氢键受体性质的氨拮抗剂; (b)剥离溶液是高浓度水溶液; 和(c)有机相用弱酸性水溶液洗涤,然后用高度酸性的水性剥离溶液汽提。 萃取剂优选为肟萃取剂,酮肟或醛肟。 优选的烃溶剂是煤油,优选的拮抗剂是2,2,4-三甲基戊烷-1,3-二醇二异丁酸酯。