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公开(公告)号:DE3642633A1
公开(公告)日:1988-06-23
申请号:DE3642633
申请日:1986-12-13
Applicant: BASF AG
Inventor: NUBER ADOLF DR , DENZINGER WALTER , SANNER AXEL DR
Abstract: Hydrazine-free vinlypyrrolidone polymers which dissolve in water and organic solvents to give a clear solution are prepared by polymerization using di-tert-butyl peroxide in an aqueous medium.
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公开(公告)号:DE3660177D1
公开(公告)日:1988-06-09
申请号:DE3660177
申请日:1986-02-03
Applicant: BASF AG
Inventor: SCHUPP HANS DR , SANNER AXEL DR , ELZER ALBERT DR , HOFMANN REINER DR
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公开(公告)号:DE3619130A1
公开(公告)日:1987-12-10
申请号:DE3619130
申请日:1986-06-06
Applicant: BASF AG
Inventor: HOFMANN REINER DR , SANNER AXEL DR
Abstract: A photosensitive recording element which is suitable for the production of printing plates or resist images, possesses a photopolymerizable recording layer which is applied to a dimensionally stable base, can be developed in an aqueous alkaline medium and contains, as a polymeric binder, one or more film-forming copolymers which are insoluble in water but soluble or dispersible in aqueous alkaline solutions and consist of from 10 to 50% by weight of one or more hydroxyalkyl (meth)acrylates, from 8 to 30% by weight of acrylic acid and/or methacrylic acid and from 30 to 80% by weight of one or more alkyl (meth)acrylates, some of the carboxyl groups of the copolymer being esterified by reaction with glycidyl (meth)acrylate.
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公开(公告)号:AT29220T
公开(公告)日:1987-09-15
申请号:AT83102132
申请日:1983-03-04
Applicant: BASF AG
Inventor: DENZINGER WALTER , GOERTZ HANS-HELMUT DR , SANNER AXEL DR , HARTMANN HEINRICH DR
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公开(公告)号:AT22694T
公开(公告)日:1986-10-15
申请号:AT83106777
申请日:1983-07-11
Applicant: BASF AG
Inventor: STRAUB FERDINAND DR , SANNER AXEL DR , SEIB KARL DR , LINKE WOLFGANG DR
IPC: A61K8/81 , A61Q5/06 , C08F220/18 , A61K7/11
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76.
公开(公告)号:AT20286T
公开(公告)日:1986-06-15
申请号:AT82106331
申请日:1982-07-15
Applicant: BASF AG
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公开(公告)号:DE3312668A1
公开(公告)日:1984-10-11
申请号:DE3312668
申请日:1983-04-08
Applicant: BASF AG
Inventor: STRAUB FERDINAND DR , SANNER AXEL DR , SEIB KARL DR , LANG SIEGFRIED DR
IPC: C08F20/00 , A61K8/00 , A61K8/81 , A61K9/16 , A61K9/28 , A61K9/32 , A61K47/00 , A61Q5/06 , C08F20/26 , C08F26/00 , C08F26/10 , C08F218/00 , C08F218/02 , C08F218/04 , C08F220/28 , C08F226/10 , C08F218/08 , A61K31/60 , A61K7/00
Abstract: Readily water-soluble, slightly hygroscopic terpolymers which consist of (a) from 10 to 40% by weight of vinylpyrrolidone, (b) from 20 to 50% by weight of vinyl acetate (VAc) or vinyl propionate and (c) from 10 to 40% by weight of hydroxyethyl acrylate, hydroxypropyl acrylate or hydroxyethyl methacrylate, which terpolymers are used as auxiliaries in the cosmetics and pharmaceuticals sectors.
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公开(公告)号:DE3227334A1
公开(公告)日:1984-01-26
申请号:DE3227334
申请日:1982-07-22
Applicant: BASF AG
Inventor: STRAUB FERDINAND DR , SANNER AXEL DR , SEIB KARL DR , LINKE WOLFGANG DR
IPC: A61K8/81 , A61Q5/06 , C08F220/18 , C08F220/16 , C08F226/00 , C08F220/04 , A61K7/11
Abstract: 1. A copolymer obtained by free-radical copolymerization of an alkyl acrylate or methacrylate, a neutral nitrogen-containing water-soluble monomer, a monomer containing cationic groups, and an olefinically unsaturated carboxylic acid of 3 or 4 carbon atoms, characterized in that it is obtained by free-radical copolymerization of a) 20 to 75% by weight of ethyl, n-butyl, tert.-butyl or lauryl acrylate or methacrylate or mixtures thereof, b) 5 to 50% by weight of N-vinylpyrrolidone, N-vinylcaprolactam or mixtures thereof, c) 1 to 25% by weight of N-vinylimidazole, 1-vinyl-2-methylimidazole or mixtures thereof, and d) 1 to 25% by weight of acrylic acid or methacrylic acid, and has a Fikentscher K value of from 15 to 75, measured in ethanol at 25 degrees C.
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公开(公告)号:DE2039589A1
公开(公告)日:1972-02-10
申请号:DE2039589
申请日:1970-08-08
Applicant: BASF AG
Inventor: JUNG JOHANNES DIPL-LANDW DR , SANNER AXEL DR , HEINRICH DR KRAUCH CARL , WILL HANNELORE DR , WEISSER PAUL
IPC: A01G31/00
Abstract: Porous or fibrous plastics are used prepd. by polymerisation of synthetic materials in the presence of non-polymerising, reversibly solidified phase a matrix, avoiding the spinning process. Poromers with lamellar structure are prefd., Grass-seed, clover etc., seedlings and plants may be sown or planted on the substrates which are especially useful as green cover in places where no topsoil or humus is present e.g. on eroded land, steep banks, coastal strips, dunes etc. The substrates have a high water capacity, independent of angle inclination, can be put down simply and quickly without machinery and can be prepd. in quickly decomposing form, adding to the humus of the soil covered.
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公开(公告)号:DE50109347D1
公开(公告)日:2006-05-18
申请号:DE50109347
申请日:2001-03-12
Applicant: BASF AG
Inventor: ANGEL MAXIMILIAN DR , KOLTER KARL DR , SANNER AXEL DR , GOTSCHE MICHAEL DR
IPC: A23P1/04 , A61K9/48 , A61K47/30 , C08F2/44 , C08F283/06 , C08F290/06 , C08J5/00 , C08K9/10 , C08L51/08 , C08L101/00 , C08L101/16
Abstract: Soft capsules comprise (a) polymers obtained from vinyl esters in presence of polyethers and optionally also (b) structure-improving agents and (c) conventional additives.
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