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118 records (took 0.034 seconds)

    114.
    发明专利
    未知

    公开(公告)号：DE59808082D1

    公开(公告)日：2003-05-28

    申请号：DE59808082

    申请日：1998-08-17

    Applicant: BASF AG

    Inventor： RAHM RAINER ,  GREINDL THOMAS ,  OFTRING ALFRED ,  OETTER GUENTER ,  DETERING JUERGEN ,  BRAUN GEROLD

    IPC: C07C229/08 ,  C07C229/16 ,  C07C253/00 ,  C07C255/25 ,  C07D233/72 ,  C07D233/74

    Abstract: A process for preparing compounds of the formula IIb where R is C6-C30-alkyl or C6-C30-alkenyl, which may additionally have upto 5 hydroxyl groups, formyl groups, C1-C4-alkoxy groups, phenoxy groups or C1-C4-alkoxycarbonyl groups as substituents and may be interrupted by upto 5 nonadjacent oxygen atoms, or alkoxylate groups of the formula -(CH2)k-O-(A1O)m-(A2O)n-Y where A1 and A2 are, independently of one another, 1,2-alkylene groups having 2 to 4 carbon atoms, Y is hydrogen, C1-C12-alkyl, phenyl or C1-C4-alkoxycarbonyl, and k is 1, 2 or 3, and m and n are each numbers from 0 to 50, and the total of m+n must be at least 4,by reacting iminodiacetonitrile with aldehydes of the formula R-CHO and HCN or alkali metal cyanides, the process being carried outa) in the absence of an organic solvent and in the presence of a Lewis or Brönsted acid, orb) in the presence or absence of an organic solvent and in the presence of an emulsifier, orc) in the presence or absence of an organic solvent and under a pressure in the range from 1 to 40 bar.

    115.
    发明专利
    未知

    公开(公告)号：DE19824236A1

    公开(公告)日：1999-12-02

    申请号：DE19824236

    申请日：1998-05-29

    Applicant: BASF AG

    Inventor： STOECKIGT DIETER ,  OETTER GUENTER ,  WOLFF ERWIN ,  FRANK ERICH ,  SCHNEIDER PETRA

    IPC: B41N3/06

    Abstract: The invention relates to a method for cleaning printing machines or printing moulds, whereby the impurities are removed from the surfaces that are to be cleaned by washing them with a microemulsion containing water, a surfactant and a water-immiscible organic solvent.

    Compact solid laundry detergent formulation with low inorganic builder content
    117.
    发明专利
    Compact solid laundry detergent formulation with low inorganic builder content 未知

    公开(公告)号：DE19807104A1

    公开(公告)日：1999-08-26

    申请号：DE19807104

    申请日：1998-02-20

    Applicant: BASF AG

    Inventor： DETERING JUERGEN ,  BAUR RICHARD ,  BERTLEFF WERNER ,  RAHM RAINER ,  OETTER GUENTER

    IPC: C11D1/83 ,  C11D3/06 ,  C11D3/08 ,  C11D3/10 ,  C11D3/12 ,  C11D3/33 ,  C11D17/06

    Abstract: - Solid laundry detergent formulation contains (A) 1-30 wt.% inorganic builder based on carbonate, (B) 0-12 wt.% inorganic builder based on crystalline or amorphous aluminosilicates and/or silicates, (C) 0-5 wt.% inorganic builder based on phosphate, (D) 1-40 wt.% glycine-N,N-diacetic acid derivative(s) of formula (I) as organic builder, (E) 0-40 wt.% anionic surfactant and (F) 0.5-50 wt.% non-ionic surfactant; in which R = (a) 1-30 carbon (C) alkyl or 2-30 C alkenyl (which may have up to 5 hydroxyl, sulfate, sulfonate, formyl, 1-4 C alkoxy, phenoxy or 1-4 C alkoxycarbonyl substituents and up to 5 non-adjacent oxygen (O) and/or nitrogen (N) atoms in the chain), (b) alkoxylate of the formula -(CH2)k-O-(A O)m-(A O)n-Y, (c) phenyl-(1-20 C)-alkyl, (d) 5-6-membered (un)saturated (benzo)-heterocyclyl with up to 3 hetero-atoms selected from N, O and sulfur (S) in the ring; or (e) -A-CH(COOM)-N(CH2COOM)2; A , A = 2-4 C 1,2-alkylene; Y = hydrogen (H), 1-12 C alkyl, phenyl, 1- 4 C alkoxycarbonyl or sulfo; k = 1, 2 or 3; m, n = 0-50; m+n \- 2; all phenyl and heterocyclic rings R may have

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