中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

19 records (took 0.022 seconds)

    DETERGENT, ACETYLATING AGENT IN CLEANING AGENT, BLEACHING AGENT STABILIZER AND BUILDER AND 2-HYDROXY-3-AMINOPROPIONIC ACID DERIVATIVE
    3.
    发明专利
    DETERGENT, ACETYLATING AGENT IN CLEANING AGENT, BLEACHING AGENT STABILIZER AND BUILDER AND 2-HYDROXY-3-AMINOPROPIONIC ACID DERIVATIVE 失效

    公开(公告)号：JPH03148243A

    公开(公告)日：1991-06-25

    申请号：JP20528990

    申请日：1990-08-03

    Applicant: BASF AG

    Inventor： RIHIARUTO BAURU ,  SHIYARARANPOSU GOUSETEISU ,  SHIYUTEFUAN BIRUNBATSUHA ,  MIHIAERU KUNAIPU ,  ARUFUREETO OFUTORINGU

    IPC: C07H5/04 ,  C07C229/22 ,  C11D3/33 ,  C11D3/37 ,  C11D3/39

    Abstract: The use of 2-hydroxy-3-aminopropionic acid derivatives of the general formula I … … in which X is hydrogen, an alkali metal or ammonium which can be substituted by C1-C4-alkyl groups or C1-C4-hydroxyalkyl groups, and in which the groups Y and Y have the following meanings …… A) omega -substituted alkyl groups of the general formula… -(CH2)m-R … in which R is hydrogen, a hydroxyl group or the groups -COOX, -NH-CH(COOX)-CH2-COOX or -NY Y , and m has values from 1 to 20, with the exception of the value m = 1 in the case where Y and Y are identical and R is the group -COOX, … B) polyether groups of the general formula… -(CH2CH2O)m-R … in which R is hydrogen or a C1-C4-alkyl group, … C) beta -hydroxy-substituted groups of the general formula … … in which R is the groups -COOX, -CH2OH and -CH2-NY Y and n has values from 1 to 5, … D) alpha -carboxy-substituted groups of the general formula … … in which R is hydrogen, a methyl group or a hydroxymethyl group, and R is a hydroxymethyl group or the groups -CH(OH)-COOX or -(CH2)p-COOX where p is 1 or 2, … E) pyranosyl or furanosyl groups of the general formula … … in which q has the value 3 or 2, or … F) polymer residues of polyvinylamine or polyethyleneimine as complexing agents, bleach stabilisers and builders in detergents and cleaners. …

Patent Agency Ranking