公开(公告)号：US10912835B2

公开(公告)日：2021-02-09

申请号：US15848124

申请日：2017-12-20

Applicant: BASF SE

Inventor： Karl Kolter ,  Silke Gebert ,  Michael Klemens Müller ,  Maximilian Angel

IPC: A61K47/32 ,  A61K9/00 ,  A61K47/12 ,  A61K9/28 ,  A61K9/50

Abstract: Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C3-C10-dicarboxylic acids.

公开(公告)号：US20180110858A1

公开(公告)日：2018-04-26

申请号：US15848124

申请日：2017-12-20

Applicant: BASF SE

Inventor： Karl Kolter ,  Silke Gebert ,  Michael Klemens Müller ,  Maximilian Angel

IPC: A61K47/32 ,  A61K9/50 ,  A61K9/28 ,  A61K47/12 ,  A61K9/00

CPC classification number: A61K47/32 ,  A61K9/0002 ,  A61K9/282 ,  A61K9/2846 ,  A61K9/5015 ,  A61K9/5026 ,  A61K47/12

Abstract: Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C3-C10-dicarboxylic acids.