|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | C08B 11/20 | |
| A61K 9/28 | |||
| C08B 13/00 |
| (11) | Number of the document | 2888293 |
| (13) | Kind of document | T |
| (96) | European patent application number | 13783706.8 |
| Date of filing the European patent application | 2013-08-15 | |
| (97) | Date of publication of the European application | 2015-07-01 |
| (45) | Date of publication and mention of the grant of the patent | 2019-05-08 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2013/055046 |
| Date | 2013-08-15 |
| (87) | Number | WO 2014/031422 |
| Date | 2014-02-27 |
| (30) | Number | Date | Country code |
| 201261692933 P | 2012-08-24 | US |
| (72) |
PETERMANN, Oliver, DE
SPREHE, Matthias, DE
GUILLAUDEU, Steven, J., US
|
| (73) |
Dow Global Technologies LLC,
2040 Dow Center, Midland, MI 48674,
US
|
| (54) | NOVEL HYDROXYALKYL METHYL CELLULOSE ACETATE SUCCINATES |
| NOVEL HYDROXYALKYL METHYL CELLULOSE ACETATE SUCCINATES |