11.
    发明专利
    未知

    公开(公告)号:DE3869346D1

    公开(公告)日:1992-04-23

    申请号:DE3869346

    申请日:1988-11-24

    Applicant: BASF AG

    Abstract: A process for anodic oxidn. of the surface of sheets, foils or strips of Al or Al alloys in an aq. electrolyte contg. one or more acids and opt. one or more additives, (one of) the additive(s) or (one of) the acid(s) being represented by one or more silanes of formula (I) X (CH2)y Si(R1)n(OR2)3-n (I) in which y = 1-4, n = 0, 1 or 2, R1 and R2 (same or different) = 1-9C alkyl or 6-12 C aryl; and X = a gp. X1-X11: (R6O)2PO- (X6), (Hal)2PO- (X7), ZO3S- (X8), HalO2S- (X9), ZO3S-Ar- (X10) and Hal102S-Ar- (X11) in which R3 = H, 1-9C alkyl, 1-9C alkane carboxylic acid residue or carboxylic acid anhydride ring formed from a 1-9C alkane carboxylic acid residue and a methylenecarboxylic acid gp. HOOC-CO-CH which is linked to R3; R4 and R5 = R1; R6 = H or R1; Z = H or alkali metal cation; Ar = 6-12C arylene and Hal = Cl or Br, the silane of formula (I) being dissolved in the electrolyte soln. in hydrolysed and/or condensed form.

    13.
    发明专利
    未知

    公开(公告)号:DE3819456A1

    公开(公告)日:1989-12-14

    申请号:DE3819456

    申请日:1988-06-08

    Applicant: BASF AG

    Abstract: The invention relates to novel 4-[(meth)acrylamidomethyl]pyrazoles and isoxazoles of the general formula (I) in which R denotes a hydrogen atom or a methyl group; R denotes a hydrogen atom, a methyl group or an ethyl group; R and R denotes an alkyl group having 1 to 6 C atoms or an unsubstituted or substituted aryl group having 6 to 20 C atoms, where R and R can be identical to or different from one another; X denotes an oxygen atom or an NR group in which R stands for a hydrogen atom or a radical having the meaning of R or R . The invention in addition relates to a process for the preparation of the 4-[(meth)acrylamidomethyl]pyrazoles and -isoxazoles of the general formula (I) and the use of these compounds, in particular for polymerisation and preparation of homo- and copolymers.

    15.
    发明专利
    未知

    公开(公告)号:ES2052810T3

    公开(公告)日:1994-07-16

    申请号:ES89109914

    申请日:1989-06-01

    Applicant: BASF AG

    Abstract: The invention relates to novel 4-[(meth)acrylamidomethyl]pyrazoles and isoxazoles of the general formula (I) in which R denotes a hydrogen atom or a methyl group; R denotes a hydrogen atom, a methyl group or an ethyl group; R and R denotes an alkyl group having 1 to 6 C atoms or an unsubstituted or substituted aryl group having 6 to 20 C atoms, where R and R can be identical to or different from one another; X denotes an oxygen atom or an NR group in which R stands for a hydrogen atom or a radical having the meaning of R or R . The invention in addition relates to a process for the preparation of the 4-[(meth)acrylamidomethyl]pyrazoles and -isoxazoles of the general formula (I) and the use of these compounds, in particular for polymerisation and preparation of homo- and copolymers.

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