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公开(公告)号:DE2920334A1
公开(公告)日:1980-12-04
申请号:DE2920334
申请日:1979-05-19
Applicant: BASF AG
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公开(公告)号:DE2711425A1
公开(公告)日:1978-09-21
申请号:DE2711425
申请日:1977-03-16
Applicant: BASF AG
Inventor: KEMPTER FRITZ ERDMANN DIPL CHE , HARTMANN HEINRICH DIPL CHEM DR , GULBINS ERICH DIPL CHEM DR
IPC: C08G18/00 , C08G59/00 , C08G59/62 , C08L63/00 , C08L75/00 , C09D5/44 , C09D175/00 , C25D13/06 , C09D5/40
Abstract: Surface-coating binders for cathodic electrocoating which comprise a protonized heat-curable reaction product (A), substantially free from epoxide groups, of (A) ONE OR MORE Mannich bases, prepared from (A1) ONE OR MORE POLYHYDRIC CONDENSED PHENOLS WHICH MAY OR MAY NOT CONTAIN ETHER GROUPS.
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公开(公告)号:DE2500309A1
公开(公告)日:1976-07-08
申请号:DE2500309
申请日:1975-01-07
Applicant: BASF AG
Inventor: MERGER FRANZ , SANDER HANS DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR , WOERNER FRANK PETER DIPL CHEM
IPC: C08G18/62 , C08G18/65 , C09D125/02 , C09D133/06 , C09D133/14 , C09D3/80 , C09D3/72
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公开(公告)号:DE2452322A1
公开(公告)日:1976-05-06
申请号:DE2452322
申请日:1974-11-05
Applicant: BASF AG
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公开(公告)号:DE2442762A1
公开(公告)日:1976-03-25
申请号:DE2442762
申请日:1974-09-06
Applicant: BASF AG
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公开(公告)号:DE3206883A1
公开(公告)日:1983-09-15
申请号:DE3206883
申请日:1982-02-26
Applicant: BASF AG
Inventor: DENZINGER WALTER , TRIESELT WOLFGANG DIPL CHEM DR , PERNER JOHANNES DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR
IPC: D06M15/333 , C11D3/00 , C11D3/37 , D06L1/12 , D06M15/327 , D06M15/39 , D06M101/00 , D06M101/16 , D06M15/36
Abstract: Textile goods containing synthetic fibers are washed and after-treated by a process wherein, as an antiredeposition agent, a copolymer is employed which contains, as copolymerized monomers, (a) from 50 to 90% by weight of one or more vinyl esters of C1-C4 aliphatic carboxylic acids, (b) from 5 to 35% by weight of one or more N-vinyllactams, (c) from 1 to 20% by weight of one or more monomers containing basic groups, or of salts or quaternization products of these monomers, and (d) from 0 to 20% by weight of one or more further monomers which are copolymerizable with monomers (a), (b) and (c) and are free from carboxyl and basic groups, the percentages in each case being based on the sum of the monomers, with the proviso that the percentages sum to 100.
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7.
公开(公告)号:DE3135279A1
公开(公告)日:1983-03-24
申请号:DE3135279
申请日:1981-09-05
Applicant: BASF AG
Inventor: BURKERT HANS DIPL CHEM DR , HARTMANN JUERGEN DIPL CHEM DR , JUNG DIETMAR DIPL CHEM DR , HEIDE WILFRIED DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR
IPC: C02F1/54 , C08F20/34 , D21H17/37 , D21H17/42 , D21H17/43 , D21H17/45 , C02F1/56 , B01D21/01 , C02F11/14
Abstract: Use of water-soluble homopolymers of di-C1- to C3-alkylaminoneopentyl (meth)acrylates in neutral or quaternary form and/or of water-soluble copolymers which contain at least 5% by weight of copolymerised di-C1- to C3-alkylaminoneopentyl (meth)acrylate in neutral or quaternary form and which each have a K value of 150 to 300, as flocculants for waste waters (effluents) and sludges.
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公开(公告)号:DE3124011A1
公开(公告)日:1982-12-30
申请号:DE3124011
申请日:1981-06-19
Applicant: BASF AG
Inventor: LINHART FRIEDRICH DIPL CHEM DR , HARTMANN JUERGEN DIPL CHEM DR , JUNG DIETMAR DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR
IPC: B01D21/01 , C02F1/54 , C08F20/00 , C08F20/10 , C08F20/34 , D21H17/37 , D21H17/42 , D21H17/43 , D21H17/45 , C08F120/34 , D21H3/38
Abstract: Water-soluble homopolymers and copolymers of di-C1-C3-alkylaminoneopentyl (meth)acrylates, the homopolymers and copolymers having a K value of from 150 to 300, are used as retention agents, drainage agents and flocculants in papermaking. Increased retention, drainage rate and flocculation are achieved in comparison with the conventional basic polyacrylates.
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公开(公告)号:DE2941978A1
公开(公告)日:1981-04-30
申请号:DE2941978
申请日:1979-10-17
Applicant: BASF AG
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