11.
    发明专利
    未知

    公开(公告)号:DE59601895D1

    公开(公告)日:1999-06-17

    申请号:DE59601895

    申请日:1996-08-06

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/03472 Sec. 371 Date Feb. 12, 1998 Sec. 102(e) Date Feb. 12, 1998 PCT Filed Aug. 6, 1996 PCT Pub. No. WO97/07111 PCT Pub. Date Feb. 27, 1997A process for the preparation of butyrolactones of the formula I where the substituents R1 and R2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR1-C 3BOND C-R2IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.

    12.
    发明专利
    未知

    公开(公告)号:DE502004006068D1

    公开(公告)日:2008-03-13

    申请号:DE502004006068

    申请日:2004-10-14

    Applicant: BASF AG

    Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.

    METODO PARA ACELERAR HUMECTACION EN PINTURAS.

    公开(公告)号:MX2007000065A

    公开(公告)日:2007-03-28

    申请号:MX2007000065

    申请日:2005-07-15

    Applicant: BASF AG

    Abstract: La aresente in7encion se relaciona con una formulacion de naserial da revestimiento oua comorende una mezcla que comprende cono conmonene al ciandc menos un acante tensioactivo y cono conoonente a2 cuando menos un cesnocorresnondiente a ls formula oenera en la que es fenilo opcior1alnente substituido, alquilo de es alquilo de C-C, R3 es hidrogeno, alquilo de C1C6, benzoilo, acetilo, acriloilo, metacriloilo, n tiene un valor promedio de O a 10, rs tiene un valor promedio de 1 a 10, en donde n+m ?? 10 y rs > o, y las unidades estructurales de oxido de aiquiieno, que son diferentes si es apropiado, se pueden distribuir aleatoriamente o disponerse en bloques, l%-95% en peso de aglutinantes de formacion de pelicula y resinas, O%-80% en peso de rellenos, 0%-40% en peso de pigmentos, O%-20% en peso de aditivos y O%-90% en peso de soivenres organicos y/o acua, la suma de los porcentales en neso siendo 100% en caso, m con el uso de la mezcla de la invencion car red cir la tension s srficial en un naceriai - ( - - ).

    METHOD FOR ACCELERATING THE CROSS-LINKING PROCESS IN PAINTS

    公开(公告)号:CA2573391A1

    公开(公告)日:2006-01-26

    申请号:CA2573391

    申请日:2005-07-15

    Applicant: BASF AG

    Abstract: The present invention relates to a coating material formulation comprising a mixture comprising as component a1 at least one surfactant and as component a2 at least one compound corresponding to the general formula (I) R1-O-(CH2-CHR2-O)n-(CH2-CH2-O)m-R3 (I) in which R1 is phenyl or substituted phenyl, C4-C14 alkyl, R2 is C1-C8 alkyl, R3 is hydrogen, C1-C6 alkyl, benzoyl, acetyl, acryloyl, methacryloyl, n has an average value of 0 to 10, m has an average value of 1 to 10, where n+m n, and the alkylene oxide structural units, which are different if appropriate, can be distributed randomly or arranged in blocks, 1%-95% by weight of film-forming binders and resins, 0%-80% by weight of fillers, 0%-40% by weight of pigments, 0%-20% by weight of additives and 0%-90% by weight of organic solvents and/or water, the sum of the weight percentages being 100% by weight, and to the use of the mixture of the invention for lowering the surface tension in a coating material by addition to the coating material.

    17.
    发明专利
    未知

    公开(公告)号:DE10348420A1

    公开(公告)日:2005-05-25

    申请号:DE10348420

    申请日:2003-10-14

    Applicant: BASF AG

    Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.

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