32.
    发明专利
    未知

    公开(公告)号:ES2059877T3

    公开(公告)日:1994-11-16

    申请号:ES90109443

    申请日:1990-05-18

    Applicant: BASF AG

    Abstract: The present invention relates to hot-melt adhesive coating solutions which contain… A) from 5 to 80% by weight of a copolyamide built up from units derived from… A1) organic dicarboxylic acids … … where R is an aliphatic radical having from 1 to 20 carbon atoms or an aromatic radical having from 5 to 25 carbon atoms,… and… A2) a mixture of diisocyanates comprising… a21) from 20 to 95 mol% of a diisocyanate of the formula… OCN-R -NCO… where R is an aromatic radical having 5 to 25 carbon atoms,… a22) from 5 to 70 mol% of a diisocyanate of the formula… OCN-R -NCO… where R is … … or a linear aliphatic radical having 3 to 30 carbon atoms which is substituted by 1 to 3 C1-C4-alkyl groups, and R and R , independently of one another, are each a C1-C4-alkyl group or a hydrogen atom,… a23) from 0 to 20 mol% of a diisocyanate of the formula… OCN-(CH2)y-NCO… where y is an integer in the range from 1 to 20,… and… B) from

    37.
    发明专利
    未知

    公开(公告)号:DE19630977A1

    公开(公告)日:1998-02-05

    申请号:DE19630977

    申请日:1996-07-31

    Applicant: BASF AG

    Abstract: This invention concerns water-soluble polymers which include units of formula (I) and/or (II) as characteristic structural elements, in which R stands for H, alkyl, cycloalkyl, aryl or aralkyl, R and R are defined independently from each other as R or are selected from among substituted alkyl, substituted cycloalkyl, substituted aryl or substituted aralkyl, wherein the substituents are selected from among OH, O-alkyl, O-aryl, SH, S-alkyl, S-aryl, NH2, NH-alkyl, NH-aryl, N(alkyl)2, optionally in protonated form, N(alkyl)3 Z , wherein Z stands for the radical of an inorganic or organic acid, COOH, COO-alkyl, CONH2, CONH-alkyl, CON(alkyl)2, CN and SO3H, and the indexes x each stand independently from each other for a whole number from 1 to 20, and the acid addition salts of these polymers; processes for producing these polymers, as well as their use in cosmetic substances.

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