93.
    发明专利
    未知

    公开(公告)号:DE2455287A1

    公开(公告)日:1976-08-12

    申请号:DE2455287

    申请日:1974-11-22

    Applicant: BASF AG

    Abstract: Opt. unsatd. 10-22C fatty alcohol(s) are reacted with epichlorohydrin in mol. ratio 1:0.5 to 1:1.5. The glycidyl ethers obtd. are reacted with 2-6C polyhydric alcohols contg. 2-6 O OH gps. or with their monoethers with 10-22C fatty alcohols, in the presence of acids or bases. Mol. ratio glycidyl ether: alcohol is 1:0.5-6. The reaction prods. are further reacted with 1-60 mol of >=1 2-4C alkylene oxide. Prods. reacted with 1-5 mol ethylene oxide are water-in-oil emulsifiers, e.g. for hydrocarbon-based cosmetic creams. They yield softer creams than original emulsifiers. Prods. reacted with 6-20 mol ethylene oxide are oil-in-water emulsifiers, e.g. for cosmetic lotions. Prods. reacted with 21-60 mol ethylene oxide are solubilisers for ethereal oils. Prods. reacted with 1-15 (3-10) mol 1,2-propylene oxide and/or 1,2-butylene oxide are oil-soluble, fatty materials, which cannot be saponified and are more heat-stable than natural fats. In an example, 2.5 mol of a water-in-oil emulsifier of Parent Patent were reacted with 2.5 mol ethylene oxide at 80-100 degrees C and 4-9 bar, using a BF3-H3PO4 catalyst. Liq. obtd. had excellent water-in-oil emulsifier properties and was used in a cream contg. 20% vaseline and 71.5% water.

    MEZCLASA ADECUADAS COMO ADITIVOS DE COMBUSTIBLE.

    公开(公告)号:ES2235161T3

    公开(公告)日:2005-07-01

    申请号:ES94911134

    申请日:1994-03-09

    Applicant: BASF AG

    Abstract: LA INVENCION SE REFIERE A MEZCLAS ADECUADAS PARA UTILIZACION COMO ADITIVOS DE COMBUSTIBLE COMPRENDIENDO ESENCIALMENTE (A) AL MENOS UNA AMINA POLIAMINA O ALCANOLAMINA TENIENDO UN GRUPO HIDROCARBURO CON UN PESO MOLECULAR MEDIO DE 500 A 10.000 Y (B) AL MENOS UNA AMINA POLIETER DE LA FORMULA GENERAL (I) EN DONDE LAS VARIABLES SE DEFINEN COMO SIGUE: M ES 1 O 2; N ES 1 HASTA 100; R{SUP,1}, CUANDO M = 1, ES UN GRUPO HIDROCARBURO C{SUB,6} C{SUB,35} MONOVALENTE Y, CUANDO M = 2, UN GRUPO HIDROCARBURO C{SUB,2} - C{SUB,30} - BIVALENTE; R{SUP,2} Y R{SUP,3} SON HIDROGENO, C{SUB,1} - C{SUB,12} ALQUILO, C{SUB,5} - C{SUB,7} CICLOALQUILO, C{SUB,6} - C{SUB,10} ARILO, UN GRUPO AMINA POLIALQUILENO O UN GRUPO AMINA ALCANOL CON 1 HASTA 5 ATOMOS DE NITROGENO (LOS GRUPOS PUEDEN FORMAR CONJUNTAMENTE CON EL ATOMO DE NITROGENO AL QUE ESTAN LIGADOS, UN ANILLO DE 5 O 6 MIEMBROS QUE PUEDEN INCLUIR OTROS HETEROATOMOS, Y LOS GRUPOS PUEDEN SER IGUALES O DIFERENTES) Y D ES C{SUB,2} - C{SUB,5} ALQUILENO. LA INVENCION SE REFIERE TAMBIEN A LA UTILIZACION DE TALES MEZCLAS COMO ADITIVOS DE COMBUSTIBLES Y COMBUSTIBLES CONTENIENDO COMPONENTES A Y B.

    96.
    发明专利
    未知

    公开(公告)号:DE59911148D1

    公开(公告)日:2004-12-30

    申请号:DE59911148

    申请日:1999-07-08

    Applicant: BASF AG

    Abstract: Fuel compositions for internal combustion engines, comprising a principle amount of a liquid hydrocarbon fuel and an amount, which has a cleaning effect, of at least one propoxylate additive of the formula I where n is an integer from 10 to 20 and R 1 is straight-chain or branched C 8 -C 18 -alkyl or C 8 -C 18 -alkenyl, if required in combination with at least one detergent additive, e.g. a polyalkylamine additive of the formula II R 2 -NH 2 (II) where R 2 is a straight-chain or branched polyalkyl radical having a number average molecular weight of from about 500 to about 5000, and fuel additive compositions which contain propoxylates of the formula I and, if required, further additives, such as the aforementioned polyalkylamines of the formula II, as intake valve cleaners.

    100.
    发明专利
    未知

    公开(公告)号:FI113074B

    公开(公告)日:2004-02-27

    申请号:FI923754

    申请日:1992-08-20

    Applicant: BASF AG

    Abstract: In anti-foams for the paper industry, based on oil-in-water emulsions, the oil phase makes up 5 to 50 % by weight of the bulk of the emulsion and contains (a) an alcohol having at least 12 carbon atoms, fatty acid esters of alcohols having at least 22 carbon atoms and C1- to C36-carboxylic acids, distillation residues which are obtainable in the production of alcohols having a higher carbon number by oxo synthesis or by the Ziegler process and which may be alkoxylated, mixtures of the said compounds and/or (b) a fatty acid ester of C12- to C22-carboxylic acids with monohydric to trihydric C1- to C18-alcohols and, if appropriate, (c) a hydrocarbon having a boiling point above 200 DEG C or fatty acids having 12 to 22 carbon atoms in combination with (d) 1 to 80 % by weight of polyglycerol esters which can be prepared by an at least 20% esterification of polyglycerol mixtures which contain, as essential constituents, diglycerol, triglycerol, tetraglycerol and, if appropriate, more highly condensed polyglycerols, with saturated or unsaturated C12- to C36-fatty acids. i

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