公开(公告)号：PL374079A1

公开(公告)日：2005-09-19

申请号：PL37407903

申请日：2003-08-19

Applicant: DEGUSSA

Inventor： SCHOLZ MARIO ,  MANGOLD HELMUT

IPC: C08L83/04 ,  C08K9/02 ,  C08K3/36

Abstract: Silicone rubber containing, as filler, pyrogenic silica doped with potassium by means of an aerosol.

公开(公告)号：DE102004005222A1

公开(公告)日：2005-08-18

申请号：DE102004005222

申请日：2004-02-03

Applicant: DEGUSSA

Inventor： MEYER JUERGEN ,  SCHOLZ MARIO

IPC: C08K3/34 ,  C08K7/26 ,  C08K9/00 ,  C08K9/04 ,  C08L83/07

Abstract: Silicone rubber containing silanised, structurally-modified pyrogenic silica with groups attached to the surface.

公开(公告)号：DE10242039A1

公开(公告)日：2004-04-08

申请号：DE10242039

申请日：2002-09-11

Applicant: DEGUSSA

Inventor： SCHOLZ MARIO ,  MEYER JUERGEN

IPC: C08K3/36 ,  C08K5/54 ,  C09K3/10 ,  C08L83/04 ,  C08K7/26 ,  C09D5/34

Abstract: Silicone rubber compositions containing 0.5-60 wt.% hydrophobic silicic acids and a granulate based on pyrogen obtained by flame hydrolysis of an Si dioxide obtained from a volatile Si compound with the following physicochemical characteristic:mean grain size 10-120 micron, BET-surface 40-400 m2g, pH value 3.0-8.5, density (stampfdichte, sic) 220-700 g/liter, and 40-99.5 wt.% organosiloxane of given formula are new. Silicone rubber compositions containing 0.5-60 wt.% hydrophobic silicic acids and a granulate based on pyrogen obtained by flame hydrolysis of an Si dioxide obtained from a volatile Si compound with the following physicochemical characteristic:mean grain size 10-120 micron, BET-surface 40-400 m2g, ph value 3.0-8.5, density (stampfdichte, sic) 220-700 g/liter, and 40-99.5 wt.% organosiloxane of formula (I)(structure I, page 18): R = alkyl, alkoxy, aryl, oxime, acetoxy, 1-50C alkyl, optionally substituted with O, S, F, Cl, Bi, I, and/or polstyrene-, vinyl acetate-, acrylate-, or polyacrylonitrile with 40-10,000 repeating units, Z = OH, Cl, Br, acetoxy, amino, aminoxy, oxime, alkoxy-amido, alkenyloxy, acryloxy, or phosphate, and the organic residue can have up to 20 C atoms, Z' = oxime, alkoxy, acetoxy, amino, or amido, n = 1-3, X =100-15,000.

公开(公告)号：DE10059003A1

公开(公告)日：2002-07-04

申请号：DE10059003

申请日：2000-11-28

Applicant: DEGUSSA

Inventor： MEYER JUERGEN ,  SCHOLZ MARIO ,  KERNER DIETER

IPC: C08K3/22 ,  C08G77/04

Abstract: A method for improving the thermal stability of polymers towards the action of heat and flame involves adding hydrophobic pyrogenic titanium dioxide containing 0.05-50 wt.% iron oxide to the polymer(s) before or during processing.

公开(公告)号：BR9703631A

公开(公告)日：1998-11-10

申请号：BR9703631

申请日：1997-06-19

Applicant: DEGUSSA

Inventor： HASENZAHL STEFFEN ,  MANGOLD HELMUT ,  THIELE GEORG ,  ROLAND ECKEHART ,  SCHOLZ MARIO

IPC: B01J21/06 ,  B01J29/03 ,  B01J29/04 ,  B01J29/40 ,  B01J29/70 ,  B01J29/86 ,  B01J29/89 ,  B01J37/10 ,  C01B37/00 ,  C01B39/00 ,  C01B39/02 ,  C01B39/04 ,  C01B39/06 ,  C01B39/12 ,  C07B33/00 ,  C07B61/00 ,  C07D301/12 ,  C07D303/04 ,  C01B37/02

Abstract: Production of micro- and meso-porous metal silicates comprises hydrothermally converting a source for silicon and the metal in the presence of a template. The source for silicon and for the metal is a pyrogenic metal-silicon mixed oxide. Also claimed is a binder-free moulded body made of the above metal silicates.

公开(公告)号：SG52988A1

公开(公告)日：1998-09-28

申请号：SG1997002040

申请日：1997-06-12

Applicant: DEGUSSA

Inventor： HASENZAHL STEFFEN ,  MANGOLD HELMUT ,  ECKEHART ROLAND ,  SCHOLZ MARIO ,  THIELE GEORG

IPC: B01J21/06 ,  B01J29/03 ,  B01J29/04 ,  B01J29/40 ,  B01J29/70 ,  B01J29/86 ,  B01J29/89 ,  B01J37/10 ,  C01B37/00 ,  C01B39/00 ,  C01B39/02 ,  C01B39/04 ,  C01B39/06 ,  C01B39/12 ,  C07B33/00 ,  C07B61/00 ,  C07D301/12 ,  C07D303/04 ,  C01B33/20

Abstract: Production of micro- and meso-porous metal silicates comprises hydrothermally converting a source for silicon and the metal in the presence of a template. The source for silicon and for the metal is a pyrogenic metal-silicon mixed oxide. Also claimed is a binder-free moulded body made of the above metal silicates.

公开(公告)号：ZA9705388B

公开(公告)日：1998-01-05

申请号：ZA9705388

申请日：1997-06-18

Applicant: DEGUSSA

Inventor： HASENZAHL STEFFEN ,  ROLAND ECKEHART ,  THIELE GEORG ,  MANGOLD HELMUT ,  SCHOLZ MARIO

IPC: B01J21/06 ,  B01J29/04 ,  B01J29/40 ,  B01J29/70 ,  B01J29/86 ,  B01J29/89 ,  B01J37/10 ,  C01B37/00 ,  C01B39/00 ,  C01B39/02 ,  C01B39/04 ,  C01B39/06 ,  C01B39/12 ,  C07B61/00 ,  C07D301/12 ,  C07D303/04 ,  C01B ,  B01J ,  C07B ,  C07D

CPC classification number: B01J29/04 ,  C01B37/00 ,  C01B37/005 ,  C01B39/065 ,  C01B39/12 ,  C07D301/12

公开(公告)号：HU9602586D0

公开(公告)日：1996-11-28

申请号：HU9602586

申请日：1996-09-20

Applicant: DEGUSSA

Inventor： FREUND ANDREAS ,  KUNZ GUENTER ,  LANSINK ROTGERINK HANS ,  SCHOLZ MARIO

IPC: B01J29/12 ,  B01J29/22 ,  B01J29/44 ,  C07B31/00 ,  C07B35/06 ,  C07B61/00 ,  C07C1/20 ,  C07C1/207 ,  C07C1/22 ,  C07C15/073

Abstract: Hydrogenation of aromatic cpds. of formula (I) or (II) to form cpds. of formula (III) or (IV) by reaction with hydrogen in the presence of a catalyst comprises the use of a solid bed catalyst consisting of at least one Gp. VIII and/or IB metal on a carrier comprising at least one solid acid with a min. acid activity value of 90%. N.B. R1-R8 are not defined in the main claim, but in a dependent claim: R1- R8 = H, alkyl, opt. substd. aryl, opt. substd. phenyl, OH, alkoxy, opt. substd. aryloxy, halo, carboxylic acid or deriv., acyloxy, NO2, sulphonic acid, mercapto, amino, alkylamino or opt. substd. arylamino.

公开(公告)号：PL1860066T3

公开(公告)日：2017-07-31

申请号：PL07107895

申请日：2007-05-10

Applicant: EVONIK DEGUSSA GMBH

Inventor： PANZ CHRISTIAN ,  OBLADEN HELGA ,  ALLERDISSE RENÉ ,  MEIER KARL ,  RUF MARKUS ,  KEMPF MICHAEL ,  SCHOLZ MARIO ,  KUHN DIETER

IPC: C01B33/187 ,  C01B33/193 ,  C09K3/10

公开(公告)号：ES2622098T3

公开(公告)日：2017-07-05

申请号：ES08774566

申请日：2008-07-01

Applicant: EVONIK DEGUSSA GMBH

Inventor： MEYER JÜRGEN ,  SCHOLZ MARIO ,  SCHUMACHER KAI

IPC: C09C1/30 ,  B82Y30/00 ,  C08K3/36 ,  C08K9/06 ,  C09D7/00 ,  C09D7/12

Abstract: Sílice modificada en superficie, preparada por vía pirógena, con una facilidad mejorada de incorporación en sistemas líquidos, que puede obtenerse debido a que una sílice preparada por vía pirógena, que está en forma de agregados de partículas primarias y posee una superficie específica según BET de 150 ± 15 m2/g, teniendo los agregados una superficie media de 12000 a 20000 nm2, un diámetro del círculo equivalente (ECD) medio de 90 a 120 nm y una circunferencia media de 1150 a 1700 nm, se trata con polidimetilsiloxano como un modificador de la superficie.