11.
    发明专利
    未知

    公开(公告)号:DE10063511A1

    公开(公告)日:2002-06-27

    申请号:DE10063511

    申请日:2000-12-20

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing alkylpolyalkylene glycol esters of monoethylenically unsaturated carboxylic acids by esterifying (a) monoethylenically unsaturated carboxylic acids with (b) polyalkylene glycols which are closed on one side by terminal groups, in a substance in the presence of polymerisation inhibitors and esterification catalysts at temperatures of 160 DEG C at the most. The esterification is first carried out at atmospheric pressure or at pressures of up to 50 bar, the water produced during the esterification is then distilled from the reaction mixture at a pressure of between 10 and 500 mbar, and the esterification is then continued at atmospheric pressure or at pressures of up to 50 bar.

    14.
    发明专利
    未知

    公开(公告)号:DE102005043242A1

    公开(公告)日:2007-03-15

    申请号:DE102005043242

    申请日:2005-09-09

    Applicant: BASF AG

    Abstract: Dispersion for applying a metal layer on an electrically non-conductive substrate comprises an organic binder component (0.01-30 wt.%); a metal component (30-89.99 wt.%) containing a first metal with a first metal particle (0.01-99.99 wt.%) and a second metal with a second metal particle (99.99-0.01 wt.%); and a solvent component (10-69.99 wt.%); where the first metal and -particle and second metal and -particle are different from each other. Independent claims are included for: (1) a method for preparing the dispersion comprising mixing an organic binder component, a metal component containing a first metal with a first metal particle and a second metal with a second metal particle, a solvent component, dispersing agent, filler components and further components, and dispersing the obtained mixture; (2) preparation of metal layer on at least a part of an electrically non-conductive substrate comprising applying the dispersion on the substrate, drying the dispersion applied layer on the substrate and optionally de-energizing and/or galvanically separating the metal on the dried dispersion layer; and (3) a substrate surface comprising at least a partially electrical conductive metal layer.

    The film or plate, which can be metalized as an electromagnetic radiation shield, comprises a plastics mixture of thermoplastics and metal powder together with dispersant and filling materials

    公开(公告)号:DE102005019923A1

    公开(公告)日:2006-11-02

    申请号:DE102005019923

    申请日:2005-04-27

    Applicant: BASF AG

    Abstract: The film or plate, which can be metalized, is a plastics mixture of four components. The tensile stretch of the thermoplastic polymer component is greater than the mixture including the metal powder, dispersant and filling components by a factor of 1.1-100.0. The tensile strength of the thermoplastic polymer component is stronger than the mixture by a factor of 0.5-4.0. The film or board is metalised by deposition in one or more layers. The plastics mixture (based on 100 weight%) comprises: (a) 5-50 weight% of a thermoplastics polymer; (b) 50-95 weight% of a metal powder with an average particle diameter of 0.01-100 microns and has a negative potential in acidic solution present a silver; (c) 0-10 weight% of a dispersant; and (d) 0-40 weight% of a fibre or particulate filler or mixture. INDEPENDENTLY CLAIMED are: (1) thermoplastic moulding formed from the film or plate; (2) granulate formed from the thermoplastics moulding; (3) bonded layered film or plate formed comprising the film or plate as covering layer and a substrate layer formed from one or more thermoplastic polymers; (4) Moulding comprising the film or plate or a bonded layered film or plate and a back sprayed, foamed, charged or compressed plastics carrier layer; (5) metallised moulding of the (bonded layered) film or plate and (component (b) containing layer, preferably of copper, chromium, nickel, silver and/or gold; (6) production of the film or plate and bonded layered film or plate by melt mixing and extrusion of the plastics mixture; (7) production of the metallised mouldings involving galvanisation or direct metallisation through vacuum deposition, irradiation/spraying or sputtering.

    ANTIDOTES COMPRISING 2,3-SUBSTITUTED 1,8-NAPHTHYRIDINES, ANTIDOTED HERBICIDAL COMPOSITIONS, AND PROCESS FOR PREPARATION OF THE ACTIVE INGREDIENTS

    公开(公告)号:HU901386D0

    公开(公告)日:1990-05-28

    申请号:HU138690

    申请日:1990-03-09

    Applicant: BASF AG

    Abstract: 2,3-Substituted 1,8-naphthyridines of the general formula I in which the substituents have the following meaning: R denotes hydrogen or C1-C4-alkyl (n = 1 or 2> R denotes amino, substituted amino, XR , in which X is oxygen or sulphur and R represents hydrogen, C1-C12-alkyl, C1-C4-alkoxycarbonyl-(C1-C4)alkyl, C5-C8-cycloalkyl, substituted or unsubstituted phenyl, substituted or unsubstituted phenyl(C1-C3)-alkyl, halogen, isothiuronium halide, C1-C12-alkyl, C1-C4-alkoxycarbonyl- C1-C4-alkyl, substituted or unsubstituted phenyl or phenyl-(C1-C3)-alkyl, R denotes C1-C4-alkyl, cyano, carboxyl, a group or in which X denotes oxygen or sulphur B denotes C1-C6-alkyl, C1-C6-alkoxy or alkylthio, amino, mono- or dialkylamino having 1 to 4 C atoms per alkyl radical, morpholino, piperidyl, chlorine, bromine or substituted or unsubstituted phenyl, D denotes C1-C4-alkyl or NH2 and R denotes hydrogen, C1-C8-alkyl or alkylcarbonyl, or R and R together denote -NH-N=C(CH2)-, and non-phytotoxic salts thereof, with the proviso that, if R denotes methyl, hydroxyl or amino (NH2), R does not represent cyano, carboxyl, a carboxamido or carboxylic ester group, processes for their preparation and herbicides containing at least one naphthyridine I as antidote and at least one herbicidal active ingredient from the group comprising a) 2-(4-heteroaryloxy)- or 2-(4-aryloxy)-phenoxyacetic acid derivatives or b) cyclohexenone derivatives.

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