Title:
ヒドロキシアルキル(メタ)アクリレートの水溶性または水分散性(コ)ポリマー、その製造方法、ならびに医薬投与剤形における被覆剤、結合剤および/またはフィルム形成性賦形剤としてのその使用
Document Type and Number:
Japanese Patent JP4018363
Kind Code:
B2
Abstract:
The present invention relates to water-soluble or water-dispersible copolymers obtainable by free-radical polymerization of a) 80 to 20% by weight of hydroxy-C1-C6-alkyl (meth)acrylate and, where appropriate, one or more compounds of the formula (A) or (B) with R1=H, C1-C6-alkyl, R2=H, CH3 R3=C1-C24-alkyl or mixtures thereof in the presence of b) 20 to 80% by weight of polyvinyl alcohol (PVA) and c) where appropriate 0 to 20% by weight of other polymerizable compounds (C), a process for their preparation, and their use as coating agent, binder and/or film-forming excipient in pharmaceutical dosage forms.
Inventors:
Maximian angel
Acquele Sannea
Curl coulter
Acquele Sannea
Curl coulter
Application Number:
JP2001309183A
Publication Date:
December 05, 2007
Filing Date:
October 04, 2001
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
A61K47/32; A61K9/20; A61K9/28; A61K9/32; C08F2/44; C08F216/06; C08F218/04; C08F220/28; C08F261/04
Domestic Patent References:
| JP60104597A | ||||
| JP2000109703A | ||||
| JP2002535452A | ||||
| JP10060055A | ||||
| JP3100012A | ||||
| JP57158252A |
Foreign References:
| US5354803 | ||||
| GB1278813A |
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Yumi Naito
Satoshi Fujita
Yumi Naito