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公开(公告)号：DK0952137T3
公开(公告)日：2004-11-08
申请号：DK99107633
申请日：1999-04-16
Applicant: DEGUSSA
Inventor： HASSELBACH HANS JOACHIM , SHI NONGYUAN , HUTHMACHER KLAUS , DRAPAL BERND , MCINTOSH RALPH , SCHOLZ MARIO , WEIGEL HORST , HASENZAHL STEFFEN
Abstract: Production of 2,3,5-trimethylhydroquinone diesters (I) by reacting 2,6,6-trimethyl-2-cyclohexene-1,4-dione (II) with an acylating agent in the presence of an acid catalyst is carried out in the liquid phase using a solid acid catalyst, which is subsequently separated.
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公开(公告)号：DE50200737D1
公开(公告)日：2004-09-09
申请号：DE50200737
申请日：2002-06-05
Applicant: DEGUSSA
Inventor： KARL DR , MCINTOSH RALPH , KALBITZ WERNER , KLEINHENZ HORST , TAUBER GERD , LUEDTKE STEPHAN
IPC: C09C1/56
Abstract: Production of modified carbon black involves mixing a suspension containing carbon black, water and a wetting agent with an acidic aqueous solution or suspension of a primary amine, followed by treatment with a sodium nitrite solution.
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公开(公告)号：AU2003285315A1
公开(公告)日：2004-06-15
申请号：AU2003285315
申请日：2003-11-05
Applicant: DEGUSSA
Inventor： LUDTKE STEPHAN , LUTHGE THOMAS , MCINTOSH RALPH , TAUBER GERD , ZOCH HEINZ , KALBITZ WERNER
Abstract: Aqueous, colloidal gas black suspension containing: (a) a gas black, (b) an azo compound of the formula 1 (c) and water. The aqueous, colloidal gas black suspension is produced by dispersing the gas black and the azo compound of the formula 1 in water. It can be used in the production of inks, ink-jet inks, surface coatings and colored printing inks.
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公开(公告)号：CA2506188A1
公开(公告)日：2004-06-03
申请号：CA2506188
申请日：2003-11-05
Applicant: DEGUSSA
Inventor： TAUBER GERD , ZOCH HEINZ , MCINTOSH RALPH , KALBITZ WERNER , LUEDTKE STEPHAN , LUETHGE THOMAS
Abstract: Aqueous, colloidal gas black suspension containing: a) a gas black, b) an az o compound of the general formula (1), C) and water. The aqueous, colloidal ga s black suspension is produced by dispersing the gas black and the azo compoun d of the general formula (1) in water. It can be used in the production of ink s, ink-jet inks, surface coatings and coloured printing inks.
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公开(公告)号：DE10238149A1
公开(公告)日：2004-02-26
申请号：DE10238149
申请日：2002-08-15
Applicant: DEGUSSA
Inventor： LUETHGE THOMAS , ZOCH HEINZ , MCINTOSH RALPH , BERGEMANN KLAUS , FANGHAENEL EGON , KNACKFUS BERND
IPC: G03G9/09 , B41M5/00 , C08K9/04 , C09C1/56 , C09C3/08 , C09D7/12 , C09D11/00 , C09D201/00 , D01F11/14 , C07C245/02 , C07C309/47 , C07C309/49 , C08K3/04 , C08K5/00
Abstract: Modified carbonaceous material (A) with organic groups is obtained by reacting carbonaceous material (B) with organic diarylazo compounds (I), in which one or both azo groups may have acceptor or donor substituents. Modified carbonaceous material (A) with organic groups is obtained by reacting carbonaceous material (B) with organic diarylazo compounds of formula (I). R1-N=N-R2 (I) R1, R2 = aryl, optionally with acceptor or donor substituents. Independent claims are also included for the following: (1) preparation of (A) by reacting (B) with (I); (2) dispersion containing (A).
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Patent Agency Ranking
公开(公告)号：DE59800743D1
公开(公告)日：2001-06-28
申请号：DE59800743
申请日：1998-02-17
Applicant: DMC2 DEGUSSA METALS CATALYSTS
Inventor： SCHOLZ DR , MCINTOSH RALPH , KUNZ GUENTER , SCHULZ DR , GIESECKE NORBERT , WILFERT JENNY , SPEER DR
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公开(公告)号：DE19817644A1
公开(公告)日：1999-10-28
申请号：DE19817644
申请日：1998-04-21
Applicant: DEGUSSA
Inventor： SHI NONGYUAN , SCHOLZ MARIO , HASENZAHL STEFFEN , WEIGEL HORST , DRAPAL BERND , MCINTOSH RALPH , HASSELBACH HANS JOACHIM , HUTHMACHER KLAUS
IPC: C07C37/01 , C07C37/07 , C07C39/08 , C07C67/00 , C07C67/29 , C07C67/293 , C07C69/16 , C07C67/08 , C07C67/02 , B01J29/00 , C07C27/02
Abstract: Production of 2,3,5-trimethylhydroquinone diesters (I) by reacting 2,6,6-trimethyl-2-cyclohexene-1,4-dione (II) with an acylating agent in the presence of an acid catalyst is carried out in the liquid phase using a solid acid catalyst, which is subsequently separated.
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公开(公告)号：ES2368376T3
公开(公告)日：2011-11-16
申请号：ES09177966
申请日：2009-12-04
Applicant: EVONIK DEGUSSA GMBH , EVONIK CARBON BLACK GMBH
Inventor： TAUBER GERD , KALBITZ WERNER , MCINTOSH RALPH , BATZ-SOHN CHRISTOPH , KARL ALFONS
IPC: C09D11/00
Abstract: Tinta para la impresión por chorros de tinta, caracterizada porque ella contiene por lo menos un pigmento y por lo menos un negro de carbono oxidado con ozono que tiene un contenido de materiales volátiles (según la norma DIN 53552) de 10 % a 30 %.
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公开(公告)号：AR066894A1
公开(公告)日：2009-09-16
申请号：ARP080102417
申请日：2008-06-06
Applicant: EVONIK DEGUSSA GMBH
Inventor： MCINTOSH RALPH , ZIMMERMANN JUTTA , TAUBER GERD , LUDTKE STEPHAN , KALBITZ WERNER , FRAHN STEPHANIE , KARL ALFONS
Abstract: La preparacion de pigmento que contiene al menos un pigmento y al menos un compuesto de la formula general CH3-(CH2)n-CH2-O-[(CH2)p-O]m-H. La preparacion de pigmento se puede producir por dispersion y secado. Se puede usar para coloracion y/o antiestatizacion en sistemas de colores y barnices acuosos, pinturas por emulsiones, tintas de impresion, sistemas de tinta líquida y sistemas de cobertura.
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公开(公告)号：MXPA06008615A
公开(公告)日：2007-12-06
申请号：MXPA06008615
申请日：2006-07-31
Applicant: DEGUSSA
Inventor： KALBITZ WERNER , TAUBER GERD , LUDTKE STEPHAN , LUTHGE THOMAS , FANGHANEL EGON , MCINTOSH RALPH , SCHUKAT GERD
Abstract: La presente invencion se refiere a un material de carbon que tiene grupos organicos, que se puede obtener por la reaccion del material de carbon con los compuestos organicos de la formula general 1: (ver formula (1) Los materiales de carbon de la invencion que tienen grupos organicos son utiles en dispersiones, cauchos, plasticos, tintas, incluyendo tintas llevadas por solventes, tintas llevadas por agua, tintas para impresion por chorro de tinta, pigmentos organicos xerograficos, recubrimientos, pinturas, betun, concreto u otros materiales de construccion, papel o como un agente reductor en metalurgia.
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