-
公开(公告)号:BG103970A
公开(公告)日:2000-11-30
申请号:BG10397099
申请日:1999-12-08
Applicant: BASF AG
Inventor: SUTORIS HEINZ F , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
Abstract: The invention relates to a mixture of substances including one or more compounds with vinyl groups as component (A), and as component (B) - stabilizer containing one or more easily volatile nitroxyl compounds as component (b1), one or more not easily volatile nitroxyl compounds as component (b2), optionally one or more aromatic nitrocompounds as component (b3), optionally one or more iron compounds as component (b4). The invention also relates to stabilizers (B) containing the components (b1) & (b2), (b1), (b2) and (b3), (b1) (B2), (b4) and (b1),(b2), (b3) and (b4), and to a method for the inhibition of the premature polymerization of compounds containing vinyl groups during their refining or distillation by the addition of either stabilizer (B) or components from it as individual substances or at least as two groups of components. 10 claims
-
公开(公告)号:PL337673A1
公开(公告)日:2000-08-28
申请号:PL33767398
申请日:1998-06-04
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
Abstract: A mixture contains one or more vinyl-containing compounds as component (A) and, as a further component, a stabilizer (B) which contains one or more readily volatile nitroxyl compounds as component (b1), one or more sparingly volatile nitroxyl compounds as component (b2), if required one or more aromatic nitro compounds as component (b3) and, if required, one or more iron compounds as component (b4).Stabilizers (B) contain the components (b1) and (b2), (b1) and (b2) and (b3), (b1) and (b2) and (b4), and (b1), (b2), (b3) and (b4), and the premature polymerization of vinyl-containing compounds during their purification or distillation is inhibited by a process in which a stabilizer (B) is added or the components of stabilizer (B) are added as individual substances or in at least two groups of the components.
-
公开(公告)号:CA2191621A1
公开(公告)日:1995-12-07
申请号:CA2191621
申请日:1995-05-17
Applicant: BASF AG
Inventor: SCHMID RAIMUND , MRONGA NORBERT , KALIBA CLAUS , OSTERTAG WERNER , SCHMIDT HELMUT
IPC: B41M3/14 , B44F1/12 , C09C1/00 , C09C1/28 , C09D7/12 , C09D11/00 , D21H21/40 , G07D7/00 , C09C1/36 , C09C3/00
Abstract: Interference pigments based on silicate laminae that are coated with titanium dioxide and heated in a reduced atmosphere are used to produce forgery-proof security documents and packaging.
-
公开(公告)号:CA2293577A1
公开(公告)日:1998-12-23
申请号:CA2293577
申请日:1998-06-04
Applicant: BASF AG
Inventor: DUPUIS JACQUES , MITULLA KONRAD , KALIBA CLAUS , SUTORIS HEINZ FRIEDRICH
Abstract: The invention relates to a mixture of substances containing one or several compounds with vinyl groups as constituent (A) and a stabilizer (B) as another constituent containing one or several easily volatile nitroxyl compounds as constituent (b1), one or several non-easily volatile nitroxyl compounds as constituent (b2), optionally one or several aromatic nitro compounds as constituent (b3) and optionally one or several iron compounds as constituent (b4). The invention also relates to stabilizers (B) containing constituents (b1) and (b2), (b1) and (b2) and (b3), (b1) and (b2) and (b4), in addition to (b1), (b2), (b3) and (b4). The invention further relates to a method for inhibiting premature polymerization of compounds with vinyl groups during the cleaning thereof or distillation by adding a stabilizer (B), or by adding the constituents of stabilizer (B) as individual substances or in at least two groups of constituents.
-
公开(公告)号:ES2108582T3
公开(公告)日:1997-12-16
申请号:ES95920053
申请日:1995-05-17
Applicant: BASF AG
Inventor: SCHMID RAIMUND , MRONGA NORBERT , KALIBA CLAUS , OSTERTAG WERNER , SCHMIDT HELMUT
Abstract: PCT No. PCT/EP95/01871 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed May 17, 1995 PCT Pub. No. WO95/33009 PCT Pub. Date Dec. 7, 1995Interference pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere are useful for producing forgeryproof documents and packaging.
-
公开(公告)号:AT159974T
公开(公告)日:1997-11-15
申请号:AT95920053
申请日:1995-05-17
Applicant: BASF AG
Inventor: SCHMID RAIMUND , MRONGA NORBERT , KALIBA CLAUS , OSTERTAG WERNER , SCHMIDT HELMUT
Abstract: PCT No. PCT/EP95/01871 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed May 17, 1995 PCT Pub. No. WO95/33009 PCT Pub. Date Dec. 7, 1995Interference pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere are useful for producing forgeryproof documents and packaging.
-
公开(公告)号:CZ9904615A3
公开(公告)日:2000-06-14
申请号:CZ461599
申请日:1998-06-04
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
-
公开(公告)号:CZ461599A3
公开(公告)日:2000-06-14
申请号:CZ461599
申请日:1998-06-04
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
-
公开(公告)号:DE19917967A1
公开(公告)日:1999-11-18
申请号:DE19917967
申请日:1999-04-21
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , HAREMZA SYLKE , MERGER ROLAND , KALIBA CLAUS , BERTLEIN GERHARD
IPC: C07B63/04 , C07C7/20 , C09K15/20 , C09K15/04 , C07C291/04 , C07D211/94 , C07D227/02 , C07D493/10
Abstract: The stabilizer system in a mixture containing vinyl compounds (A) consists of (B) a mixture to inhibit premature polymerisation, containing (i) at least one N-oxyl compound of a secondary amine with no hydrogens on the alpha-carbon atoms and at least one compound of a transition metal other than iron, optionally with (C) nitro compounds and (D) co-stabilizers. An Independent claim is also included for a method for inhibiting the premature polymerisation of vinyl compounds (A) by adding mixture (B), optionally with (C) and/or (D), before or during purification or distillation.
-
公开(公告)号:FI964780A0
公开(公告)日:1996-11-29
申请号:FI964780
申请日:1996-11-29
Applicant: BASF AG
Inventor: SCHMID RAIMUND , MRONGA NORBERT , KALIBA CLAUS , OSTERTAG WERNER , SCHMIDT HELMUT
IPC: B41M3/14 , B44F1/12 , C09C1/00 , C09C1/28 , C09D7/12 , C09D11/00 , D21H21/40 , G07D7/00 , D21H , C09D
Abstract: PCT No. PCT/EP95/01871 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed May 17, 1995 PCT Pub. No. WO95/33009 PCT Pub. Date Dec. 7, 1995Interference pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere are useful for producing forgeryproof documents and packaging.
-
-
-
-
-
-
-
-
-