Title:
SPHERICAL METAL OXIDE PARTICLES COMPRISING PARTICULATE SURFACE PROMINENCES, A METHOD FOR PRODUCING THE SAME AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO2002016508
Kind Code:
A3
Abstract:
The invention relates to spherical metal oxide particles with a particle diameter of between 5 nm and 10000 nm. Said particles contain at least one oxidic compound of elements that are selected from the first to fifth main groups, the transition metals and/or the lanthanoids and have particulate prominences on their surface.
Inventors:
GELLERMANN CARSTEN (DE)
WOLTER HERBERT (DE)
STORCH WERNER (DE)
WOLTER HERBERT (DE)
STORCH WERNER (DE)
Application Number:
PCT/EP2001/009608
Publication Date:
May 23, 2002
Filing Date:
August 21, 2001
Export Citation:
Assignee:
GELLERMANN CARSTEN (DE)
WOLTER HERBERT (DE)
STORCH WERNER (DE)
WOLTER HERBERT (DE)
STORCH WERNER (DE)
International Classes:
C09C1/30; C09C3/00; C09C3/04; (IPC1-7): C09C1/30; C09C3/00; C09C3/04
Domestic Patent References:
| WO1991018124A1 | 1991-11-28 |
Foreign References:
| US3767578A | 1973-10-23 | |||
| DE19643781A1 | 1998-04-30 | |||
| EP0452711A2 | 1991-10-23 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 018, no. 357 6 July 1994 (1994-07-06)
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 05 31 May 1999 (1999-05-31)
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 05 31 May 1999 (1999-05-31)
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