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公开(公告)号:MXPA01011754A
公开(公告)日:2003-08-20
申请号:MXPA01011754
申请日:2001-11-16
Applicant: DEGUSSA
Inventor: BARTHEL THOMAS
IPC: C01B33/12 , C01B33/18 , C01B33/193 , C08K3/36 , C08K7/26 , C08L101/00 , C09C1/28 , C09C1/30 , C09D5/28 , C09D7/00 , C09D201/00 , C01B33/142
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公开(公告)号:DE19860441A1
公开(公告)日:2000-07-06
申请号:DE19860441
申请日:1998-12-28
Applicant: DEGUSSA
Inventor: BARTHEL THOMAS , KLOSE MICHAEL , SIRAY MUSTAFA , NAGEL WERNER , OELMUELLER ROLF
IPC: A23K20/174 , A23K40/10 , A23K1/16
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公开(公告)号:BR112018004979B1
公开(公告)日:2022-06-21
申请号:BR112018004979
申请日:2016-09-06
Applicant: EVONIK DEGUSSA GMBH , EVONIK OPERATIONS GMBH , EVONIK ROEHM GMBH , ROEHM GMBH
Inventor: SEIPEL CHRISTOPH , BERNHARD KAY , BORK LARS , BARTHEL THOMAS , RICHTER THOMAS
Abstract: álcoois polifuncionais como reticuladores em espumas de pmi a invenção se refere à produção de espumas de pmi, mais particularmente aos seus ingredientes de formulação, que levam a uma facilidade particular no ajuste da densidade a determinada temperatura de formação de espuma.
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14.
公开(公告)号:CA2828030A1
公开(公告)日:2012-08-30
申请号:CA2828030
申请日:2012-02-10
Applicant: EVONIK DEGUSSA GMBH
Inventor: PANZ CHRISTIAN , PAULAT FLORIAN , TITZ GUIDO , MULLER SVEN , ERLHOFER PETER , RUF MARKUS , FRINGS BODO , RAULEDER HARTWIG , BARTHEL THOMAS , SIRAY MUSTAFA , BEHNISCH JURGEN
IPC: C01B33/193
Abstract: The invention relates to a method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media, said method being used in the production of high-purity silicon dioxide. The invention further relates to the use of specific ion exchangers for carrying out the method according to the invention and to the high-purity silicon dioxides thereby obtained.
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公开(公告)号:AT309176T
公开(公告)日:2005-11-15
申请号:AT02007442
申请日:2002-03-30
Applicant: DEGUSSA
Inventor: MAUS RALF DR , BARTHEL THOMAS , KLASEN CLAAS-JUERGEN DR
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公开(公告)号:ZA200201067B
公开(公告)日:2002-08-19
申请号:ZA200201067
申请日:2002-02-07
Applicant: DEGUSSA
Inventor: BARTHEL THOMAS , MAUS RALF , KLASEN CLAAS-JUERGEN
IPC: C01B33/12 , C01B33/18 , C01B33/193 , C08K3/36 , C08K7/26 , C08L101/00 , C09C1/28 , C09C1/30 , C09D5/28 , C09D7/00 , C09D201/00 , C01B , C09C , C08K
Abstract: The present invention provides silica particles, which include the following physical properties: BET surface area: 100-700 m 2 /g; DBP absorption: 100-500 g/100 g; tamped density: 100-250 g/l; ALPINE sieve residue>63mu: 95 50 5 5 50 95
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公开(公告)号:DE19609619A1
公开(公告)日:1997-09-18
申请号:DE19609619
申请日:1996-03-12
Applicant: DEGUSSA
Inventor: BARTHEL THOMAS , GOERL UDO DR , PARKHOUSE ALAN , EICHENAUER KURT
Abstract: Low-dusting, readily-dispersible granules (I) based on precipitated silicate fillers (II) modified with organosilicon compounds of formula ÄR n(R-(CH2)iO)3-nSi-(CH2)y-(CH2)zÜqB (III), in which B = -SCN, -SH, -Cl, -NH2 (if q = 1) or -Sx- (if q = 2); R = H or 1-4C alkyl; R = 1-4C alkyl; n = 0, 1 or 2; y = 0-19; z, i = 1; x = 2-8; and in which the degree of reaction of the alkoxy groups is expressed as the ratio of integrated C-NMR signals as follows: when R is not H, (CH2)i/(CH2)z = not more than 0.4 for q = 2 or not more than 0.15 for q = 1; when R = H, ÄR-(CH2)iÜ/(CH2)z = not more than 0.4 for q = 2 or not more than 0.15 for q = 1. Also claimed is (i) a process for the production of (I), and (ii) vulcanised rubber mixtures containing (I).
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