|
|
Legal status
Application deemed to be withdrawn
| (51) | INT.CL.: (2006.01) |
A61K 31/66 A61K 31/661 A61K 47/10 A61P 17/00 A61P 31/00 A61P 37/00 |
| (11) | Number of the document | |
| (13) | Kind of document | A |
| (21) | Application number | IP1489 |
| (22) | Date of filing the application | 1993-11-25 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent |
| (30) | Number | Date | Country code |
| 39 12 504.1 | 1989-04-17 | DE | |
| 4743627 | 1990-04-16 | SU |
| (71) |
Degussa Aktiengesellschaft,
Weissfrauenstrasse 9, 6000 Frankfurt (Main) 1,
DE
|
| (72) |
Klaus DELLER, DE
Martin FOERSTER, DE Helmfried KRAUSE, DE |
| (73) |
Degussa Aktiengesellschaft,
Weissfrauenstrasse 9, 6000 Frankfurt (Main) 1,
DE
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | PRESSING ARTICLES OBTAINED FROM SILICA BY PYROGENATION, METHODS FOR PREPARING AND USING THE SAME |