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公开(公告)号:DE19614637A1
公开(公告)日:1997-10-16
申请号:DE19614637
申请日:1996-04-13
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR
IPC: A61K8/19 , A61K8/11 , A61K8/23 , A61K8/29 , A61Q1/02 , C03C1/10 , C03C4/02 , C03C17/34 , C04B33/14 , C04B41/00 , C04B41/52 , C04B41/89 , C08J3/20 , C08K9/02 , C09C1/00 , C09C1/28 , C09C1/30 , C09C3/06 , C09D5/36 , C09D7/12 , C09D11/00 , C09D17/00 , C23C16/00 , C04B41/81 , C23C16/06 , A61K7/021
Abstract: Goniochromatic gloss pigments based on silicon dioxide platelets, coated by CVD processes with: A) a non-selectively absorbent film-like layer which is at least partly translucent; and B) if desired, an outer layer consisting essentially of colourless or selectively absorbent metal oxide and/or containing phosphate, chromate and/or vanadate; and the production of said pigments and their use for colouring paints, printing inks, inks, plastics, glasses, ceramic products and preparations for decorative cosmetics.
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公开(公告)号:DE19614636A1
公开(公告)日:1997-10-16
申请号:DE19614636
申请日:1996-04-13
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR
IPC: A61K8/19 , A61K8/11 , A61K8/18 , A61K8/25 , A61K8/29 , A61Q1/02 , C01G1/02 , C03C1/04 , C03C4/02 , C04B33/14 , C04B41/00 , C08J3/20 , C08K3/00 , C08K9/02 , C08L101/00 , C09C1/00 , C09C1/28 , C09C1/30 , C09C3/06 , C09D5/36 , C09D7/12 , C09D11/00 , C09D11/02 , C23C16/00 , C23C16/40 , C23C16/44 , A61K7/021 , C04B41/81 , C23C16/06
Abstract: Gloss pigments based on coated silicon dioxide platelets, obtainable by coating said platelets with a layer essentially consisting of titanium dioxide and then heating the coated platelets in a reducing atmosphere, and the production of said pigments and their use for colouring paints, printing inks, other inks, plastics, glasses, ceramic products and preparations for decorative cosmetics.
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公开(公告)号:DE19545093A1
公开(公告)日:1997-06-05
申请号:DE19545093
申请日:1995-12-04
Applicant: BASF AG
Inventor: FRIEDRICH HOLGER DR , LEUTNER BERND DR , MRONGA NORBERT DR , SCHMID RAIMUND DR
Abstract: Alkoxy-formoxysilanes of formula (RO)xSi(OCOHO)y are new; in which R = 3-10 carbon (C) alkyl; x = 4-y; y = 1, 2 or 3. PREF. R = tertiary alkyl; x, y = 2.
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公开(公告)号:ES2094580T3
公开(公告)日:1997-01-16
申请号:ES94104663
申请日:1994-03-24
Applicant: BASF AG
Inventor: KLINGELHOEFER PAUL DR , SCHWIDETZKY CHRISTOPH DR , WIENAND HENNING DR , MRONGA NORBERT DR , SCHWAB EKKEHARD DR , NEBEL MICHAEL
Abstract: Preparation of transparent yellow iron oxide pigments by precipitation of iron(II) hydroxide by addition of an inorganic base to an iron(II) salt solution and subsequent oxidation to FeOOH, in which a) an aqueous iron(II) salt solution having a molarity of at least 0.5 is first admixed at from 25 to 45@C in the presence of dissolved phosphates and, if desired, zinc salts with sufficient base for from 50 to 70% of the iron(II) ions used to be precipitated as hydroxide, then oxidising gas is passed through the mixture obtained until the pH has dropped to a value
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公开(公告)号:DE59302738D1
公开(公告)日:1996-07-04
申请号:DE59302738
申请日:1993-10-15
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , GONZALES GOMEZ JUAN ANTONIO DR
Abstract: The invention relates to a method of passivating metal pigments with respect to compounds containing hydroxyl groups, which is characterized in that the metal pigments are treated in the gas phase with passivating compounds. The procedure of the invention enables highly effective passivation to be achieved simply.
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公开(公告)号:ES2083227T3
公开(公告)日:1996-04-01
申请号:ES93110828
申请日:1993-07-07
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR
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公开(公告)号:DE4421933A1
公开(公告)日:1996-01-04
申请号:DE4421933
申请日:1994-06-23
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , OCHMANN HARALD DR , ADEL JOERG DR
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公开(公告)号:DE4340141A1
公开(公告)日:1995-06-01
申请号:DE4340141
申请日:1993-11-25
Applicant: BASF AG
Inventor: SCHMID RAIMUND DR , MRONGA NORBERT DR , OCHMANN HARALD DR
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