-
公开(公告)号:MY133849A
公开(公告)日:2007-11-30
申请号:MYPI20010912
申请日:2001-02-28
Applicant: DEGUSSA
Inventor: DR JORG MUNZENBERG , RUDOLF MICHEL , WERNER WILL , GERD RAINHARD ZEZULKA
IPC: C07F7/18
Abstract: THE INVENTION RELATES TO A PROCESS FOR THE PRODUCTION OF ORGANOSILYLALKYL POLYSULFANES BY REACTING AN ORGANOSILYL- ALKYL HALIDE AND AN ANHYDROUS OR VIRTUALLY ANHYDROUS IONIC SULFIDE AND ELEMENTARY SULFUR, WHEREIN THE ELEMENTARY SULFUR AND ORGANOSILYLALKYL HALIDE ARE SUSPENDED IN A POLAR ORGANIC SOLVENT AND THE IONIC SULFIDE IS ADDED TO THIS SUSPENSION.
-
公开(公告)号:AU1944092A
公开(公告)日:1993-01-07
申请号:AU1944092
申请日:1992-07-03
Applicant: DEGUSSA
Inventor: THOMAS GOBEL , RUDOLF MICHEL , HARALD ALFF , JOSEF KARL
IPC: C09K23/54 , B01J13/00 , C04B41/49 , C04B41/64 , C07F7/18 , C08G65/336 , C08L71/02 , C08L83/02 , C08L83/04 , C09K3/18
Abstract: Aqueous emulsions are disclosed containing organosilicon compounds for the impregnation of inorganic materials, in particular building materials, containing alkoxysilanes and silane surfactants. The aqueous emulsions are storage stable and are adjusted to pH of from 3 to 5.5 just prior to use.
-
公开(公告)号:ZA9204982B
公开(公告)日:1993-04-28
申请号:ZA9204982
申请日:1992-07-03
Applicant: DEGUSSA
Inventor: GOBEL THOMAS , THOMAS GOBEL , MICHEL RUDOLF , RUDOLF MICHEL , ALFF HARALD , HARALD ALFF , KARL JOSEF , JOSEF KARL
IPC: B01F17/54 , B01J13/00 , C04B41/49 , C04B41/64 , C07F7/18 , C08G65/336 , C08L71/02 , C08L83/02 , C08L83/04 , C09K3/18 , C07F , C04B , C09K , E04B
CPC classification number: C04B41/4905 , C04B41/4922 , C04B2111/00112 , C07F7/1824 , C07F7/1832 , C07F7/1836 , C07F7/184 , C09K3/18 , C04B41/4539 , C04B41/4977 , C04B2103/40
-
公开(公告)号:MXPA01008979A
公开(公告)日:2004-11-10
申请号:MXPA01008979
申请日:2001-09-05
Applicant: DEGUSSA
Inventor: RUDOLF MICHEL
Abstract: Procedimiento para producir bis (3-[trietoxisilil]propil)polisulfano, con una longitud de cadena de azufre medio menor a 4, y un indice colorimetrico de yodo de =10 mg yodo/l00 ml, caracterizado porque se mezcla cloropropiltrietoxisilano neutro con cloropropiltriclorosilano y a continuacion se hace reaccionar con sulfuro de sodio (Na2S) y azufre, tetrasulfuro disodico (Na2S4) y Na2S o trisulfuro disodico (Na2S3) y Na2S en etanol.
-
公开(公告)号:MXPA02001186A
公开(公告)日:2004-05-27
申请号:MXPA02001186
申请日:2002-02-01
Applicant: DEGUSSA
Inventor: RUDOLF MICHEL
Abstract: Los propil silanos funcionalizados en la posicion 3 se producen por medio de los compuestos de alilo que reaccionan en forma catalitica de la formula H2C=CH2X con silanos de la formula R2R3R4SiH y usando un exceso de 3 a 100 veces del silano.
-
公开(公告)号:ZA924982B
公开(公告)日:1993-04-28
申请号:ZA924982
申请日:1992-07-03
Applicant: DEGUSSA
Inventor: GOBEL THOMAS , THOMAS GOBEL , MICHEL RUDOLF , RUDOLF MICHEL , ALFF HARALD , HARALD ALFF , KARL JOSEF , JOSEF KARL
IPC: B01J13/00 , C04B41/49 , C04B41/64 , C07F7/18 , C09K23/54 , C08G65/336 , C08L71/02 , C08L83/02 , C08L83/04 , C09K3/18 , C07F , C09K , E04B , C04B
Abstract: Aqueous emulsions are disclosed containing organosilicon compounds for the impregnation of inorganic materials, in particular building materials, containing alkoxysilanes and silane surfactants. The aqueous emulsions are storage stable and are adjusted to pH of from 3 to 5.5 just prior to use.
-
-
-
-
-