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公开(公告)号:ES2059604T3
公开(公告)日:1994-11-16
申请号:ES89106989
申请日:1989-04-19
Applicant: DEGUSSA
Inventor: DESCHLER ULRICH DR , PANSTER PETER DR , KLEINSCHMIT PETER DR
IPC: C07F7/18
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公开(公告)号:ES2058711T3
公开(公告)日:1994-11-01
申请号:ES90117246
申请日:1990-09-07
Applicant: DEGUSSA
Inventor: KISS AKOS DR , SPEER DIETRICH DR , KLEINSCHMIT PETER DR , HORST JENNY
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公开(公告)号:DE58908261D1
公开(公告)日:1994-10-06
申请号:DE58908261
申请日:1989-04-19
Applicant: DEGUSSA
Inventor: DESCHLER ULRICH DR , PANSTER PETER DR , KLEINSCHMIT PETER DR
IPC: C07F7/18
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公开(公告)号:ES2055185T3
公开(公告)日:1994-08-16
申请号:ES90103318
申请日:1990-02-21
Applicant: DEGUSSA
Inventor: SPEER DIETRICH DR , KISS AKOS DR , KLEINSCHMIT PETER DR , HANICH JURGEN DR
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公开(公告)号:ES2052828T3
公开(公告)日:1994-07-16
申请号:ES89112912
申请日:1989-07-14
Applicant: DEGUSSA
Inventor: SPEER DIETRICH DR , KISS AKOS DR , KLEINSCHMIT PETER DR
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公开(公告)号:ES2051324T3
公开(公告)日:1994-06-16
申请号:ES89110745
申请日:1989-06-14
Applicant: DEGUSSA
Inventor: REUTER ROLAND , ZIMMERMANN ROLF DR , SEXTL GERHARD DR , KLEINSCHMIT PETER DR , SCHWARZ RUDOLF DR , ZETZMANN KLAUS DR
IPC: C01B33/18 , C01B33/193 , C04B30/00 , C09C1/30
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公开(公告)号:DE58907557D1
公开(公告)日:1994-06-01
申请号:DE58907557
申请日:1989-06-14
Applicant: DEGUSSA
Inventor: REUTER ROLAND , ZIMMERMANN ROLF DR , SEXTL GERHARD DR , KLEINSCHMIT PETER DR , SCHWARZ RUDOLF DR , ZETZMANN KLAUS DR
IPC: C01B33/18 , C01B33/193 , C04B30/00 , C09C1/30
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公开(公告)号:DE59003013D1
公开(公告)日:1993-11-11
申请号:DE59003013
申请日:1990-11-02
Applicant: DEGUSSA
Inventor: SPEER DIETRICH DR , KISS AKOS DR , KLEINSCHMIT PETER DR
Abstract: Inclusion pigments (I) are based on Zr silicate (II) as shell substance, in which coloured cpds. (Fe1-xMnx)2O3 of formula (III) are enclosed as discrete phase and are mixed crystals. In (III) x is 0.05-0.60. Pref. (Fe,Mn) zeolites are used as (III). Esp. x is 0.05-0.20 or 0.30-0.60. (I) are prepd. by calcining a mixt. of ZrO2 and SiO2 or their precursors in 1:1 molar ratio for 0.5-8 hrs. at 750-1200 deg.C in the presence of mineralisers and Fe and Mn cpds. or cpds. contg. Fe and Mn with an Fe/Mn atomic ratio of 90:10 to 20:80. Pref. calcination temp. is 850-1000 deg.C for an Fe/Mn ratio of 50:50-80:20 and 1050-1200 deg.C for an Fe/Mn ratio of 50:50-30:70. Unincluded Mn and Fe cpds. are removed by treating the calcined prod. with acid.
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公开(公告)号:DE58905203D1
公开(公告)日:1993-09-16
申请号:DE58905203
申请日:1989-03-08
Applicant: DEGUSSA
Inventor: LOTZE MARION DR , MEHNER HANS , KLEINSCHMIT PETER DR
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