-
公开(公告)号:DE19633272A1
公开(公告)日:1998-02-26
申请号:DE19633272
申请日:1996-08-19
Applicant: BASF AG
Inventor: FISCHER WOLFGANG DR , KNOLL KONRAD DR , LOTH WOLFGANG DR , WARZELHAN VOLKER DR , DEFFIEUX ALAIN , DESBOIS PHILIPPE , FONTANILLE MICHEL
IPC: C08F4/44 , C08F12/08 , C08F36/04 , C08F297/04 , C08F12/06
Abstract: A process for the batch or continuous anionic polymerisation or copolymerisation of styrene or diene monomers with alkali metal alkyl as initiator is claimed. The polymerisation is conducted in the presence of a bivalent or higher metal alkyl or aryl (I).
-
公开(公告)号:DE19624835A1
公开(公告)日:1998-01-02
申请号:DE19624835
申请日:1996-06-21
Applicant: BASF AG
Inventor: RUEHL THOMAS DR , BREITSCHEIDEL BORIS DR , KNOLL KONRAD DR , WEIGUNY SABINE DR , HENKELMANN JOCHEM DR , NAEGELE PAUL , GAUSEPOHL HERMANN DR , NIESNER NORBERT DR
Abstract: A new catalyst (I) contains 0.01-30 wt% ruthenium or palladium as active metal, optionally together with Group I, VII or VIII transition metal(s), on a carrier (II) in which (novel feature) 10-50% of the pore volume consists of macropores with a pore diameter (PD) of 50-10,000 nm and 50-90% consists of mesopores with a PD of 2-50 nm. Also claimed are (i) a process for conversion of polymers containing multiple C-C bond(s) in presence of (I) and (ii) a process for conversion of organic compounds in the presence of (I) in which the active metal is ruthenium.
-
公开(公告)号:DE19621688A1
公开(公告)日:1997-12-04
申请号:DE19621688
申请日:1996-05-30
Applicant: BASF AG
Inventor: NIESNER NORBERT DR , KNOLL KONRAD DR
Abstract: A film in roll form, especially for packaging foodstuffs as a substitute for PVC film, of 15 to 99.6 wt% of a rubber-elastic styrene-butadiene block copolymer, 15 to 99.6 wt% of a thermoplastic polymer, 0.1 to 10 wt% of an anti-fogging agent, 0.1 to 5 wt% of a primary antioxidant, 0.1 to 5 wt% of a secondary antioxidant and 0.1 to 50 wt% of other auxiliaries. The transverse shrinkage of said film is not more than 3 % after three months' storage.
-
公开(公告)号:ES2097169T3
公开(公告)日:1997-04-01
申请号:ES91113001
申请日:1991-08-02
Applicant: BASF AG
Inventor: KNOLL KONRAD DR , BRONSTERT KLAUS DR , BENDER DIETMAR DR
IPC: C08F8/24 , C07C17/275 , C08F8/00 , C08F8/30 , C08F10/10 , C08F136/00 , C08F136/06
-
公开(公告)号:DE19521848A1
公开(公告)日:1996-12-19
申请号:DE19521848
申请日:1995-06-16
Applicant: BASF AG
Inventor: NIESNER NORBERT DR , GUENTHERBERG NORBERT DR , KNOLL KONRAD DR , LOTH WOLFGANG DR , TRAUTH HUBERT
Abstract: A faint-smelling, light-, heat- and/or air-oxygen-stabilised moulding material made of at least one styrene homopolymer or copolymer or acrylate or methacrylate polymers contain stabilising amounts of for example 0.01 to 1 % by weight alpha-tocopherol and 0.1 to 2 % by weight of an organic phosphite, in a quantitative ratio between alpha-tocopherol and phosphite from 1:1 to 1:4, and preferably 0.01 to 2 % by weight of a sterically hindered phenol. The percentages by weight refer to the polymer fraction. The organic phosphite is in turn stabilised with up to 5 % by weight (in relation to the phosphite weight) of an amine or alkanolamine.
-
公开(公告)号:DE19516563A1
公开(公告)日:1996-11-07
申请号:DE19516563
申请日:1995-05-05
Applicant: BASF AG
Inventor: KNOLL KONRAD DR , LOTH WOLFGANG DR , GAUSEPOHL HERMANN DR
-
公开(公告)号:DE4446896A1
公开(公告)日:1996-07-04
申请号:DE4446896
申请日:1994-12-27
Applicant: BASF AG
Inventor: NIESNER NORBERT DR , KNOLL KONRAD DR , BENDER DIETMAR DR
Abstract: Thermoplastic moulding masses made of thermoplastic polymers obtained by mixed graft polymerisation and having a glass transition temperature above 20 DEG C, and of special rubber-elastic block copolymers, are characterised by a balanced spectrum of properties.
-
公开(公告)号:DE4420952A1
公开(公告)日:1995-12-21
申请号:DE4420952
申请日:1994-06-17
Applicant: BASF AG
Inventor: KNOLL KONRAD DR , GAUSEPOHL HERMANN DR , NIESNER NORBERT DR , BENDER DIETMAR DR , NAEGELE PAUL
IPC: C08F297/04 , C08J5/18 , C08L53/02
Abstract: PCT No. PCT/EP95/02207 Sec. 371 Date Dec. 17, 1996 Sec. 102(e) Date Dec. 17, 1996 PCT Filed Jun. 8, 1995 PCT Pub. No. WO95/35335 PCT Pub. Date Dec. 28, 1995An elastomeric block copolymer comprising at least one block A having polymerized units of a vinylaromatic monomer and forming a rigid phase and at least one elastomeric block B/A having polymerized units of both vinylaromatic monomers and of a diene and forming a flexible phase, and glass transition temperature Tg of the block A being above 25 DEG C. and that of the block B/A being below 25 DEG C. and the phase volume ratio of block A to block B/A being chosen so that the amount of the rigid phase in the total block copolymer is 1 to 40% by volume and the amount of the diene is less than 50% by weight.
-
公开(公告)号:DE4420769A1
公开(公告)日:1995-12-21
申请号:DE4420769
申请日:1994-06-15
Applicant: BASF AG
Inventor: NIESNER NORBERT DR , LOTH WOLFGANG DR , KNOLL KONRAD DR , GUENTHERBERG NORBERT DR , NAEGELE PAUL , TRAUTH HUBERT , POHRT JUERGEN
Abstract: PCT No. PCT/EP95/02212 Sec. 371 Date Aug. 14, 1997 Sec. 102(e) Date Aug. 14, 1997 PCT Filed Jun. 8, 1995 PCT Pub. No. WO95/34600 PCT Pub. Date Dec. 21, 1995A molding material comprises styrene/butadiene block copolymers obtainable by anionic polymerization and from 0.01 to 1% by weight, based on the polymer, of alpha -tocopherol.
-
公开(公告)号:DE59106072D1
公开(公告)日:1995-08-31
申请号:DE59106072
申请日:1991-05-16
Applicant: BASF AG
Inventor: KNOLL KONRAD DR , BRONSTERT KLAUS DR , BENDER DIETMAR DR
Abstract: A process for the preparation of polymers of isobutene having tertiary chloride groups by reaction of appropriate polymers which have been prepared by cationic polymerization of isobutene with hydrogen chloride.
-
-
-
-
-
-
-
-
-