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公开(公告)号:SE388202B
公开(公告)日:1976-09-27
申请号:SE7302596
申请日:1973-02-23
Applicant: BASF AG
Inventor: STANGER B , MUELLER A , BECKER H-W , REINBOLD I , DISTLER H
IPC: C08F2/22 , C08F2/24 , C08F2/00 , C08F2/26 , C08F4/00 , C09K23/20 , D06M15/233 , D21H17/34 , C08F2/28
Abstract: 1412203 Emulsion polymerization BADISCHE ANILIN- & SODA-FABRIK AG 23 Feb 1973 [25 Feb 1972] 8941/73 Heading C3P The emulsion polymerization of ethylenically unsaturated monomers is effected using as emulsifier a sulphonium salt of the formula in which X is hydrogen or methyl and R 1 to R 3 are #-hydroxyalkyl, alkyl or aralkyl groups containing a total of 10-25 carbons provided at least one is #-hydroxyalkyl, or an oxidation product of such a sulphonium salt. In examples the following monomers are copolymerized (1) vinylidene chloride/ethyl acrylate, (2) nbutyl acrylate / acrylonitrile / styrene / N,N- dimethyl aminoethyl acrylate (in sulphuric acid) and (3) vinylidene chloride/n-butyl acrylate / N - vinyl - N - methylimidazolium methosulphate.
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公开(公告)号:ZA7103484B
公开(公告)日:1972-02-23
申请号:ZA7103484
申请日:1971-05-28
Applicant: BASF AG
IPC: A01N47/22 , A01N20060101 , A01P13/00 , C07C20060101 , A01N
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公开(公告)号:FR2061300A5
公开(公告)日:1971-06-18
申请号:FR7033017
申请日:1970-09-11
Applicant: BASF AG
Inventor: DISTLER H , WIDDER R , STANGER B , MUELLER A , DRUSCHKE W
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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公开(公告)号:SE324753B
公开(公告)日:1970-06-15
申请号:SE657168
申请日:1968-05-15
Applicant: BASF AG
Inventor: REINHARD H , MUELLER A , WELZEL G
IPC: C08F220/12 , D04H1/4334 , D04H1/587 , D04H1/645 , D06M15/29 , D06M15/38
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