![]() |
![]() |
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 |