Invention Grant
US08414905B2 Film coating compositions based on polyvinyl alcohol-polyether graft copolymer/polyvinyl alcohol combinations with an improved moisture barrier effect
有权
基于聚乙烯醇 - 聚醚接枝共聚物/聚乙烯醇组合的膜涂料组合物具有改善的防潮效果
- Patent Title: Film coating compositions based on polyvinyl alcohol-polyether graft copolymer/polyvinyl alcohol combinations with an improved moisture barrier effect
- Patent Title (中): 基于聚乙烯醇 - 聚醚接枝共聚物/聚乙烯醇组合的膜涂料组合物具有改善的防潮效果
-
Application No.: US12970113Application Date: 2010-12-16
-
Publication No.: US08414905B2Publication Date: 2013-04-09
- Inventor: Thorsten Cech , Verena Geiselhart , Thorsten Agnese
- Applicant: Thorsten Cech , Verena Geiselhart , Thorsten Agnese
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: A61K9/00
- IPC: A61K9/00 ; A61K9/48 ; A61K9/28 ; A61K47/00
Abstract:
Film coating compositions based on a co-processed mixture of a polyvinyl alcohol-polyether graft polymer and polyvinyl alcohol (component A), a N-vinylpyrrolidone-vinyl acetate copolymer (component B) and pigments (component C).
Public/Granted literature
Information query
