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    • 6. 发明公开
    • Surface treatment composition and method for treating surface of substrate by using the same
    • 处理基材表面和治疗剂用于此目的的方法
    • EP0858102A3
    • 2000-08-30
    • EP98101323.8
    • 1998-01-26
    • MITSUBISHI CHEMICAL CORPORATION
    • Morinaga, Hitoshi, c/o Mitsubishi Chem. Corp.
    • H01L21/306C11D1/00C23G1/14
    • H01L21/02052C11D3/33C11D3/3418C11D3/3472C11D3/349C11D3/364C11D3/365C23G1/14
    • A surface treatment composition containing a complexing agent as a metal deposition preventive in a liquid medium, in which the complexing agent is an ethylenediaminephenol derivative of the following general formula (1) or its salt: wherein X 1 and X 2 are hydroxyl groups; Y 1 to Y 8 are respectively independently a hydrogen atom, a hydroxyl group, a halogen atom, a carboxyl group, a phosphonic acid group, a sulfonic acid group, a carbonyl group, a nitro group, a nitroso group, an amino group, an imino group, a nitrilo group, a nitrile group, a thiocyanate group, a hydroxyamino group, a hydroxyimino group, or an alkyl or alkoxy group which may have a substituent, provided that at least one of Y 1 to Y 8 is not a hydrogen atom; Z 1 to Z 4 are respectively independently a hydrogen atom, a carboxyl group or a sulfonic acid group; and R 1 to R 4 are respectively independently a hydrogen atom or an alkyl group which may have a substituent.
    • 的表面处理组合物含有配位剂作为金属沉积在液体介质中的预防,其中所述配位剂是以下通式的ethylenediaminephenol衍生物(1)或其盐: worin X1和X2是羟基; Y1到Y8分别独立地为氢原子,羟基,卤原子,羧基,膦酸基,磺酸基,羰基,硝基,亚硝基成氨基,亚氨基,以 基,次氮基,腈基,硫氰酸酯基,羟基氨基,羟基亚氨基,或烷基或烷氧基可以具有取代基,条件做Y1至Y8的至少一个为不是氢原子; Z1到Z4分别独立地表示氢原子,羧基或磺酸基; 和R1至R4分别是氢原子或独立地为烷基基团的可以具有取代基。
    • 10. 发明公开
    • Chelating agent and detergent comprising the same
    • 螯合剂和含有该洗涤剂
    • EP0783034A3
    • 1998-07-08
    • EP96118762
    • 1996-11-22
    • NITTO CHEMICAL INDUSTRY CO LTD
    • YAMAMOTO HIROSHITAKAYANAGI YASUYUKITAKAHASHI KIYOBUMINAKAHAMA TETURO
    • C11D1/83C11D3/08C11D3/20C11D3/33C11D3/34C11D3/395
    • C11D3/33C11D3/2075C11D3/2082C11D3/2086C11D3/3472C11D3/349
    • Disclosed is a biodegradable chelating agent which comprises a compound of the following formula [1] and at least one compound selected from the group consisting of aspartic acid, maleic acid, acrylic acid, malic acid, glycine, glycolic acid, iminodiacetic acid, nitrilotriacetic acid, α-alanine, β-alanine, iminodipropionic acid, fumaric acid, a synthetic starting amino acid and a synthetic intermediate amino acid and a salt thereof in an amount of 8% by weight or less based on the compound of the formula [1]: wherein R
      1 represents hydrogen or an unsubstituted or substituted hydrocarbon group of 1-10 carbon atoms, R
      2 represents hydrogen or an unsubstituted or substituted hydrocarbon group of 1-8 carbon atoms, R
      1 and R
      2 may form a ring together, the substituent which can be present in R
      1 and R
      2 is at least one member selected from the group consisting of -OH, -CO
      2 M and -SO
      3 M where M represents hydrogen or an alkali metal; X represents where R
      3 represents hydrogen or an unsubstituted or substituted hydrocarbon group of 1-8 carbon atoms, the substituent is at least one member selected from the group consisting of -OH, -CO
      2 M and -SO
      3 M, R
      4 represents at least one member selected from the group consisting of hydrogen, -CO
      2 M and -SO
      3 M, A
      1 and A
      2 each represent at least one member selected from the group consisting of hydrogen, CO
      2 M and SO
      3 M, A
      5 represents an alkylene group of 1-8 carbon atoms which may be of straight chain or branched chain or may form a ring, the alkylene group may contain in the chain an ether bond -O-, an ester bond -COO- or an amide bond -CONH-, M represents hydrogen or an alkali metal, and n represents an integer of 1-8; and Y represents at least one member selected from the group consisting of hydrogen, CO
      2 M and SO
      3 M.