36.
    发明专利
    未知

    公开(公告)号:ES2218158T3

    公开(公告)日:2004-11-16

    申请号:ES00931078

    申请日:2000-04-27

    Applicant: BASF AG

    Abstract: Insoluble, only slightly swellable popcorn polymers containinga) from 50 to 99% by weight of styrene and/or at least one monounsaturated styrene derivative,b) from 0.1 to 40% by weight of at least one N-vinyllactam or N-vinylamine andc) from 0.1 to 10% by weight of at least one difunctional crosslinking component,the stated percentages by weight of the individual components a) to c) summing to 100%.

    37.
    发明专利
    未知

    公开(公告)号:AT263197T

    公开(公告)日:2004-04-15

    申请号:AT00931078

    申请日:2000-04-27

    Applicant: BASF AG

    Abstract: Insoluble, only slightly swellable popcorn polymers containinga) from 50 to 99% by weight of styrene and/or at least one monounsaturated styrene derivative,b) from 0.1 to 40% by weight of at least one N-vinyllactam or N-vinylamine andc) from 0.1 to 10% by weight of at least one difunctional crosslinking component,the stated percentages by weight of the individual components a) to c) summing to 100%.

    38.
    发明专利
    未知

    公开(公告)号:PT977485E

    公开(公告)日:2002-10-31

    申请号:PT98924139

    申请日:1998-04-17

    Applicant: BASF AG

    Abstract: A process for preparing liquid iodophores with poly-N-vinyllactams and dextrins as carrier materials, which comprises heating a mixture of the carrier materials, iodine and iodide ions or, in place of the iodide ions, a reducing agent in aqueous medium in the presence of a monohydric or polyhydric alcohol having 1 to 6 carbon atoms at from 40 to 100° C.

    40.
    发明专利
    未知

    公开(公告)号:DE59804588D1

    公开(公告)日:2002-08-01

    申请号:DE59804588

    申请日:1998-04-17

    Applicant: BASF AG

    Abstract: A process for preparing liquid iodophores with poly-N-vinyllactams and dextrins as carrier materials, which comprises heating a mixture of the carrier materials, iodine and iodide ions or, in place of the iodide ions, a reducing agent in aqueous medium in the presence of a monohydric or polyhydric alcohol having 1 to 6 carbon atoms at from 40 to 100° C.

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