copolímero compreendendo óxido de polialquileno e nitrogênio quaternizado, e, uso do mesmo”

    公开(公告)号:BRPI0416513B1

    公开(公告)日:2015-10-20

    申请号:BRPI0416513

    申请日:2004-11-17

    Applicant: BASF AG

    Abstract: "copolímero, e, uso do mesmo". a invenção diz respeito a copolímeros que compreendem, neles polimerizados, (a) de 60 a 90 % em peso de pelo menos um monômero de óxido de polialquileno monoetilenicamente insaturado de fórmula geral (i), em que x representa -ch~ 2~- ou -co-, se y representa -o-; -co- se y representa -nh, y representa -o- ou -nh-; r^ 1^ representa hidrogênio ou metila; r^ 2^ representa os mesmos ou diferentes grupos alquileno c~ 2~-c~ 6~ que podem ser lineares ou ramificados e que podem ser dispostos em blocos ou aleatoriamente; r^ 3^ representa hidrogênio ou uma alquila c~ 1~-c~ 4~; n é um número inteiro de 3 a 50, (b) de 1 a 40 % em peso de pelo menos um monômero monoetilenicamente insaturado nitrogenoso quaternizado, (c) de 0 a 39 % em peso de monômeros monoetilenicamente insaturados aniônicos, e (d) de 0 a 30 % em peso de outros monômeros monoetilenicamente insaturados não iônicos e têm e têm um peso molecular médio m~ w~ de 2000 a 100000. a invenção também diz respeito ao uso dos referidos copolímeros como dispersantes para minerais argilosos.

    PROCESS FOR PREPARING 3-PYRROLINE-2-CARBOXYLIC ACID DERIVATIVES

    公开(公告)号:CA2261628C

    公开(公告)日:2008-04-22

    申请号:CA2261628

    申请日:1997-07-14

    Applicant: BASF AG

    Abstract: A process is disclosed for preparing 3-pyrroline-2-carboxylic acid derivativ es of formula (I), in which R1 stands for H, C1-C6-alkyl, benzyl, benzyl substituted at the phenyl radical, allyloxycarbonyl, C1-C6- alkyloxycarbonyl, benzyloxycarbonyl, in which the benzyl radical can be substituted by OCH3 radicals, or for C1-C4-alkylcarbonyl; or R1 stand s for an amino acid radical which can be alkylated or acylated at the nitrogen and is linked by the C-terminal; and R2 stands for OH, C1-C4 - alkyloxy, benzyloxy or an N3R4 group, in which R3 and R4 represent independently from each other H, C1-C4-alkyl, benzyl, phenyl or pyridyl, in which the aromatic compounds in R3 and R4 can be substituted by up to three identical or different substituents selected from the group composed of methyl, methoxy, hydroxy, cyano or halogen. According to this process, the sulphonic acid radical is eliminated by means of a base from a compound having the formula (II), in which R1 and R2 have the above meanings and R5 stands for C1-C6-alkyl, benzy l, trifluoromethyl, naphthyl or phenyl optionally substituted by radicals from the group composed of methyl, nitro and halogen.

    120.
    发明专利
    未知

    公开(公告)号:BRPI0415392A

    公开(公告)日:2006-12-12

    申请号:BRPI0415392

    申请日:2004-10-15

    Applicant: BASF AG

    Abstract: Fungicidal agrochemical compositions comprising a) at least one copper salt and b) polylysine and/or c) at least one polylysine derivative, the use of polylysine, polylysine derivatives or a combination of polylysine and polylysine derivatives in copper-containing fungicidal formulations.

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