27.
    发明专利
    未知

    公开(公告)号:BE756356A

    公开(公告)日:1971-03-18

    申请号:BE756356D

    申请日:1970-09-18

    Applicant: BASF AG

    Abstract: New homopolymers and copolymers and their solutions or dispersions having numerous applications are prepared by homopolymerization or copolymerization of olefinically unsaturated sulfitobetaines in bulk, suspension, solution or emulsion.

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