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公开(公告)号:JPH10110116A
公开(公告)日:1998-04-28
申请号:JP26604997
申请日:1997-09-30
Applicant: BASF AG
Inventor: KALIBA CLAUS DR , KELLER HARALD DR , GONZALEZ GOMEZ JUAN ANTONIO DR , BIDLINGMAIER HERMANN , ELLINGHOVEN RAYMOND , SCHMID RAIMUND DR
IPC: C09C1/28 , A61K8/11 , A61K8/29 , A61K8/58 , A61Q1/02 , A61Q19/00 , C03C1/10 , C03C4/02 , C04B33/14 , C08J3/20 , C08K9/02 , C08K9/06 , C09C1/00 , C09C1/36 , C09C3/12 , C09D5/36 , C09D7/12 , C09D11/00 , C09D11/02 , C09D11/16 , C09D17/00
Abstract: PROBLEM TO BE SOLVED: To obtain a pale blue gloss pigment having high perspiration resistance useful as a coating material especially a coloring coating material, etc., of a lacquer for an automobile by reacting a silicate platelet coated with reduced titania with a specific silane. SOLUTION: This pale blue gloss pigment is produced by using a silicate platelet coated with reduced titania as a base and reacting the silicate platelet with a silane of the formula Ra SiXb [R is a 1-10C alkyl substituted by glycidoxy, amino, etc., at μ-position; X is a 1-4C alkoxy; (a) is 1 or 2; (b) is 2 or 3 with the proviso that (a)+(b)=4] (preferably, 3-aminopropyltriethoxysilane, etc.) by heating in a reductive atmosphere. The reaction is preferably per-formed by fluidizing the reduced platelets in a fluidizing reaction vessel by nitrogen, heating to 150-300 deg.C and further introducing the gasified silane and water vapor to the vessel. Moreover, muscovite flakes obtained by wet milling is preferably used as the silicate platelet. The reduction of the silicate platelet coated by the titania is preferably performed by ammonia gas.
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公开(公告)号:DE19640188A1
公开(公告)日:1998-07-02
申请号:DE19640188
申请日:1996-09-30
Applicant: BASF AG
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公开(公告)号:ES2155149T3
公开(公告)日:2001-05-01
申请号:ES96104563
申请日:1996-03-22
Applicant: BASF AG
Inventor: SCHMIDT HELMUT , OSTERTAG WERNER DR , BIDLINGMAIER HERMANN , MRONGA NORBERT DR , GONZALEZ GOMEZ JUAN ANTONIO DR , KALIBA CLAUS DR
IPC: C09C1/30 , A61K8/11 , A61K8/25 , A61Q1/02 , C03C1/10 , C03C4/02 , C04B33/14 , C08K9/02 , C09C1/00 , C09C1/28 , C09C1/36 , C09C3/08 , C09D5/36 , C09D7/12 , C09D11/00 , A61K7/00
Abstract: (A) Prepn. of blue-shade gloss pigments is obtd. by treatment of silicatic flakes which are coated with titanium dioxide (the titanium dioxide coating having a geometric layer thickness of 10-60 nm) with a reducing gas mixt. (which contains a vaporised organic cpd. and ammonia) at 800-900 degrees C. (B) Blue-shade gloss pigment is based on silicatic flakes which comprise a reduced titanium dioxide and has a geometric layer thickness of 10-60 nm and a CIELAB colour value -2 ≤ a* ≤ b* ≤ -20 (measurement angle 20 degrees ,'standard light type'D65).
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公开(公告)号:DE19511697A1
公开(公告)日:1996-10-02
申请号:DE19511697
申请日:1995-03-30
Applicant: BASF AG
Inventor: OSTERTAG WERNER DR , BIDLINGMAIER HERMANN , MRONGA NORBERT DR , GONZALEZ GOMEZ JUAN ANTONIO DR , KALIBA CLAUS DR , SCHMID RAIMUND DR , ELLINGHOVEN RAYMOND , SCHMIDT HELMUT
IPC: C09C1/30 , A61K8/11 , A61K8/25 , A61Q1/02 , C03C1/10 , C03C4/02 , C04B33/14 , C08K9/02 , C09C1/00 , C09C1/28 , C09C1/36 , C09C3/08 , C09D5/36 , C09D7/12 , C09D11/00 , C09D17/00 , C09D11/02 , C09D11/16 , A61K7/021
Abstract: (A) Prepn. of blue-shade gloss pigments is obtd. by treatment of silicatic flakes which are coated with titanium dioxide (the titanium dioxide coating having a geometric layer thickness of 10-60 nm) with a reducing gas mixt. (which contains a vaporised organic cpd. and ammonia) at 800-900 degrees C. (B) Blue-shade gloss pigment is based on silicatic flakes which comprise a reduced titanium dioxide and has a geometric layer thickness of 10-60 nm and a CIELAB colour value -2 ≤ a* ≤ b* ≤ -20 (measurement angle 20 degrees ,'standard light type'D65).
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公开(公告)号:ES2154751T3
公开(公告)日:2001-04-16
申请号:ES96104562
申请日:1996-03-22
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , KALIBA CLAUS DR , MRONGA NORBERT DR , OSTERTAG WERNER DR , SCHMIDT HELMUT , GONZALEZ GOMEZ JUAN ANTONIO DR
IPC: C09C1/30 , A61K8/11 , A61Q1/02 , C03C1/04 , C03C4/02 , C04B33/14 , C08K9/02 , C09C1/00 , C09C1/28 , C09C3/08 , C09D5/36 , C09D7/12 , C09D11/00 , A61K7/00
Abstract: Gloss pigment is obtd. by treatment of silicatic flakes which are coated with titanium dioxide with a gas mixt. (which contains a vapourised organic cpd. and ammonia) at 400-900 degrees C.
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公开(公告)号:DE19725519A1
公开(公告)日:1998-12-24
申请号:DE19725519
申请日:1997-06-17
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH DR , MITULLA KONRAD DR , DUPUIS JACQUES DR , KALIBA CLAUS DR
IPC: C07B63/04 , C07C7/20 , C07C15/46 , C09K15/20 , C09K15/30 , C09K15/32 , C07C15/44 , C07C211/45 , C07C205/06 , C07D211/92
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.
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公开(公告)号:DE59503574D1
公开(公告)日:1998-10-22
申请号:DE59503574
申请日:1995-04-22
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , KALIBA CLAUS DR , OSTERTAG WERNER DR , SCHMIDT HELMUT
IPC: B41M3/14 , B44F1/12 , C09C1/00 , C09D11/00 , C09D11/037
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公开(公告)号:DE19511696A1
公开(公告)日:1996-10-02
申请号:DE19511696
申请日:1995-03-30
Applicant: BASF AG
Inventor: SCHMIDT RAIMUND DR , KALIBA CLAUS DR , MRONGA NORBERT DR , OSTERTAG WERNER DR , SCHMIDT HELMUT , GONZALEZ GOMEZ JUAN ANTONIO DR , BIDLINGMAIER HERMANN , ELLINGHOVEN RAYMOND
IPC: C09C1/30 , A61K8/11 , A61Q1/02 , C03C1/04 , C03C4/02 , C04B33/14 , C08K9/02 , C09C1/00 , C09C1/28 , C09C3/08 , C09D5/36 , C09D7/12 , C09D11/00 , C09D17/00 , C09D11/02 , C09D11/16 , A61K7/021
Abstract: Gloss pigment is obtd. by treatment of silicatic flakes which are coated with titanium dioxide with a gas mixt. (which contains a vapourised organic cpd. and ammonia) at 400-900 degrees C.
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公开(公告)号:DE4419089A1
公开(公告)日:1995-12-07
申请号:DE4419089
申请日:1994-06-01
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , KALIBA CLAUS DR , OSTERTAG WERNER DR , SCHMIDT HELMUT
IPC: B41M3/14 , B44F1/12 , C09C1/00 , C09C1/28 , C09D7/12 , C09D11/00 , D21H21/40 , G07D7/00 , B41F11/02
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.
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公开(公告)号:DE4415357A1
公开(公告)日:1995-11-09
申请号:DE4415357
申请日:1994-05-02
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , KALIBA CLAUS DR , OSTERTAG WERNER DR , SCHMIDT HELMUT
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