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公开(公告)号:AT496004T
公开(公告)日:2011-02-15
申请号:AT00120893
申请日:2000-09-26
Applicant: EVONIK DEGUSSA GMBH
Inventor: HEMME INA , HABERMANN HERBERT , HASENZAHL STEFFEN
IPC: A61K8/19 , C01B13/22 , A61K8/00 , A61K8/25 , A61K8/29 , A61Q17/04 , B01J23/00 , B01J23/745 , B01J35/02 , B01J35/10 , B01J37/08 , C01B13/24 , C01B33/12 , C01G23/00 , C01G49/00 , C09C1/00 , C09C1/22 , C09C1/30 , C09C1/36 , C09D7/12 , C09K3/00
Abstract: Pyrogenically produced iron-silicon-titanium mixed oxide (I) is new. An Independent claim is also included for skin cosmetics containing (I), preferably in an amount of 0.05-10 wt.%.
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公开(公告)号:DE60217141T2
公开(公告)日:2007-10-25
申请号:DE60217141
申请日:2002-09-23
Applicant: DEGUSSA
Inventor: LORTZ WOLFGANG , HEMME INA , BATZ-SOHN CHRISTOPH , MOERTERS MARTIN , HABERMANN HERBERT , DIENER UWE
IPC: C01F1/00 , C01F7/02 , C01F7/30 , C03C19/00 , C09C1/04 , C09D17/00 , C09G1/02 , C09K3/14 , H01L21/02 , H01L21/304 , H01L21/306 , H01L21/321
Abstract: Aluminium oxide doped with a divalent metal oxide, produced by flame hydrolysis and which has no spinell structures or alpha-aluminium detectable in an x-ray diffractogram. It is produced by a pyrogenic process in which, during the flame hydrolysis of aluminium halogenides, an aerosol, which contains an aqueous solution of a divalent metal salt is added to the gas mixture. The doped aluminium oxides can be used in aqueous dispersions for chemical-mechanical polishing.
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公开(公告)号:DE60217141D1
公开(公告)日:2007-02-08
申请号:DE60217141
申请日:2002-09-23
Applicant: DEGUSSA
Inventor: LORTZ WOLFGANG , HEMME INA , BATZ-SOHN CHRISTOPH , MOERTERS MARTIN , HABERMANN HERBERT , DIENER UWE
IPC: C01F1/00 , C01F7/02 , C01F7/30 , C03C19/00 , C09C1/04 , C09D17/00 , C09G1/02 , C09K3/14 , H01L21/02 , H01L21/304 , H01L21/306 , H01L21/321
Abstract: Aluminium oxide doped with a divalent metal oxide, produced by flame hydrolysis and which has no spinell structures or alpha-aluminium detectable in an x-ray diffractogram. It is produced by a pyrogenic process in which, during the flame hydrolysis of aluminium halogenides, an aerosol, which contains an aqueous solution of a divalent metal salt is added to the gas mixture. The doped aluminium oxides can be used in aqueous dispersions for chemical-mechanical polishing.
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公开(公告)号:ES2213709T3
公开(公告)日:2004-09-01
申请号:ES01958045
申请日:2001-08-02
Inventor: SCHUTTE RUDIGER , BALDUF TORSTEN , BECKER CATRIN , HEMME INA , BERTSCH-FRANK BIRGIT , WILDNER WERNER
IPC: B01F5/00 , B01F5/04 , B01F13/00 , B01J3/04 , B01J8/00 , B01J8/02 , B01J19/00 , B01J19/24 , C01B15/029 , C07B61/00 , C07C45/35 , C07C47/21 , C07C47/22 , C07C51/25 , C07C57/04 , C07C57/05 , C07D301/12 , C07D303/04 , F28D9/00 , F28F3/12
Abstract: Two reactants are introduced into a slot-shaped reaction space (3) of a reactor. The space is formed between lateral surfaces (2) of two equally large and right parallelepipedal wall elements (1) comprising solid plates. The reactants are introduced from the edge of the slot-shaped reaction spaces situated on the same side of the block. Two reactants are introduced into a slot-shaped reaction space of a reactor. The spaces are formed between lateral surfaces of two equally large and right parallelepipedal wall elements comprising solid plates. The wall elements are arranged interchangeably in a block within the virtual parallelepiped. The reactants are introduced from edge regions of the slot-shaped reaction spaces situated on the same side of the block. The reactants are conducted as a reaction mixture through the reaction spaces in the same direction in parallel flows. A fluid heat exchange medium is conducted through tubular cavities (5) extending in the interior of the wall elements to obtain the desired reaction. An independent claim is also included for apparatus comprising the reactor in which the slot-shaped reaction spaces are capable of having the reactants supplied from the same side of the block. The reaction spaces are oriented to guide the reaction mixture in the same direction in parallel flows.
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公开(公告)号:PT1313554E
公开(公告)日:2004-08-31
申请号:PT01958045
申请日:2001-08-02
Inventor: HEMME INA , ROLLMANN JURGEN , RUDIGER SCHUTTE DR , BALDUF TORSTEN , BECKER CATRIN , BERTSCH-FRANK BIRGIT , WILDNER WERNER , MARKOWZ GEORG
IPC: B01F5/00 , B01F5/04 , B01F13/00 , B01J3/04 , B01J8/00 , B01J8/02 , B01J19/00 , B01J19/24 , C01B15/029 , C07B61/00 , C07C45/35 , C07C47/21 , C07C47/22 , C07C51/25 , C07C57/04 , C07C57/05 , C07D301/12 , C07D303/04 , F28D9/00 , F28F3/12
Abstract: Two reactants are introduced into a slot-shaped reaction space (3) of a reactor. The space is formed between lateral surfaces (2) of two equally large and right parallelepipedal wall elements (1) comprising solid plates. The reactants are introduced from the edge of the slot-shaped reaction spaces situated on the same side of the block. Two reactants are introduced into a slot-shaped reaction space of a reactor. The spaces are formed between lateral surfaces of two equally large and right parallelepipedal wall elements comprising solid plates. The wall elements are arranged interchangeably in a block within the virtual parallelepiped. The reactants are introduced from edge regions of the slot-shaped reaction spaces situated on the same side of the block. The reactants are conducted as a reaction mixture through the reaction spaces in the same direction in parallel flows. A fluid heat exchange medium is conducted through tubular cavities (5) extending in the interior of the wall elements to obtain the desired reaction. An independent claim is also included for apparatus comprising the reactor in which the slot-shaped reaction spaces are capable of having the reactants supplied from the same side of the block. The reaction spaces are oriented to guide the reaction mixture in the same direction in parallel flows.
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公开(公告)号:AT261770T
公开(公告)日:2004-04-15
申请号:AT01958045
申请日:2001-08-02
Inventor: SCHUETTE RUEDIGER , BALDUF TORSTEN , BECKER CATRIN , HEMME INA , BERTSCH-FRANK BIRGIT , WILDNER WERNER , ROLLMANN JUERGEN , MARKOWZ GEORG
IPC: B01F5/00 , B01F5/04 , B01F13/00 , B01J3/04 , B01J8/00 , B01J8/02 , B01J19/00 , B01J19/24 , C01B15/029 , C07B61/00 , C07C45/35 , C07C47/21 , C07C47/22 , C07C51/25 , C07C57/04 , C07C57/05 , C07D301/12 , C07D303/04 , F28D9/00 , F28F3/12
Abstract: Two reactants are introduced into a slot-shaped reaction space (3) of a reactor. The space is formed between lateral surfaces (2) of two equally large and right parallelepipedal wall elements (1) comprising solid plates. The reactants are introduced from the edge of the slot-shaped reaction spaces situated on the same side of the block. Two reactants are introduced into a slot-shaped reaction space of a reactor. The spaces are formed between lateral surfaces of two equally large and right parallelepipedal wall elements comprising solid plates. The wall elements are arranged interchangeably in a block within the virtual parallelepiped. The reactants are introduced from edge regions of the slot-shaped reaction spaces situated on the same side of the block. The reactants are conducted as a reaction mixture through the reaction spaces in the same direction in parallel flows. A fluid heat exchange medium is conducted through tubular cavities (5) extending in the interior of the wall elements to obtain the desired reaction. An independent claim is also included for apparatus comprising the reactor in which the slot-shaped reaction spaces are capable of having the reactants supplied from the same side of the block. The reaction spaces are oriented to guide the reaction mixture in the same direction in parallel flows.
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47.
公开(公告)号:HU0300858A2
公开(公告)日:2003-09-29
申请号:HU0300858
申请日:2001-08-02
Inventor: BALDUF TORSTEN , BECKER CATRIN , BERTSCH-FRANK BIRGIT , HEMME INA , MARKOWZ GEORG , ROLLMANN JUERGEN , SCHUETTE RUEDIGER DR , WILDNER WERNER
IPC: B01F5/00 , B01F5/04 , B01F13/00 , B01J3/04 , B01J8/00 , B01J8/02 , B01J19/00 , B01J19/24 , C01B15/029 , C07B61/00 , C07C45/35 , C07C47/21 , C07C47/22 , C07C51/25 , C07C57/04 , C07C57/05 , C07D301/12 , C07D303/04 , F28D9/00 , F28F3/12
Abstract: Two reactants are introduced into a slot-shaped reaction space (3) of a reactor. The space is formed between lateral surfaces (2) of two equally large and right parallelepipedal wall elements (1) comprising solid plates. The reactants are introduced from the edge of the slot-shaped reaction spaces situated on the same side of the block. Two reactants are introduced into a slot-shaped reaction space of a reactor. The spaces are formed between lateral surfaces of two equally large and right parallelepipedal wall elements comprising solid plates. The wall elements are arranged interchangeably in a block within the virtual parallelepiped. The reactants are introduced from edge regions of the slot-shaped reaction spaces situated on the same side of the block. The reactants are conducted as a reaction mixture through the reaction spaces in the same direction in parallel flows. A fluid heat exchange medium is conducted through tubular cavities (5) extending in the interior of the wall elements to obtain the desired reaction. An independent claim is also included for apparatus comprising the reactor in which the slot-shaped reaction spaces are capable of having the reactants supplied from the same side of the block. The reaction spaces are oriented to guide the reaction mixture in the same direction in parallel flows.
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公开(公告)号:DE10061016A1
公开(公告)日:2002-07-04
申请号:DE10061016
申请日:2000-12-08
Applicant: DEGUSSA
Inventor: HEMME INA , HABERMANN HERBERT , SCHNEIDER GERRIT
Abstract: Aluminum oxide-germanium dioxide-silicon dioxide mixed oxide (I), is new. An Independent claim is also included for the preparation of (I).
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公开(公告)号:AT207853T
公开(公告)日:2001-11-15
申请号:AT99919213
申请日:1999-03-31
Applicant: DEGUSSA
Inventor: BERTSCH-FRANK BIRGIT , BALDUF TORSTEN , BECKER-BALFANZ CATRIN , HEMME INA , ROLLMANN JUERGEN , SCHUETTE RUEDIGER , WILDNER WERNER
IPC: B01J8/02 , C01B15/029
Abstract: An aqueous solution of hydrogen peroxide is produced by direct synthesis from hydrogen and oxygen in the presence of a heterogeneous catalyst. According to the invention, a gas mixture comprising H2 and O2, essentially saturated or supersaturated with water (=containing fog) is fed into a reactor containing the catalyst. The volume ratio of the gas mixture fed in (standard liters per hour) to liquid removed (liters per hour) is adjusted to a value equal to or greater than 15,000, especially 20,000 to 50,000, and the gas mixture leaving the reactor is recycled after replenishment with H2, O2, and H2O vapor. Solutions with high H2O2 concentration can be obtained according to the invention without additional concentration.
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公开(公告)号:DE10009187A1
公开(公告)日:2001-08-30
申请号:DE10009187
申请日:2000-02-26
Applicant: DEGUSSA
Inventor: BERTSCH-FRANK BIRGIT , HEMME INA , ROLLMANN JUERGEN , KATUSIC STIPAN , BALDUF TORSTEN , BECKER CATRIN , WILDNER WERNER , SCHUETTE RUEDIGER
IPC: B01J23/40 , B01J27/13 , B01J37/22 , C01B15/029
Abstract: The invention is relative to a method of producing hydrogen peroxide by direct synthesis in which hydrogen and oxygen are reacted in the presence of a heterogeneous, carrier-free or carrier-bound catalyst containing at least one noble metal in the presence or absence of a solvent and to a catalyst for carrying out the method. The use of a halide promoter and/or of a mineral acid can be avoided by using a noble-metal catalyst containing an inorganic iodine compound in an amount corresponding to 0.01 to 15% by weight iodine relative to the noble-metal content.
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