Title:
MANUFACTURE OF AQUEOUS ALCOHOL DISPERSION COMPRISING PH-SENSITIVE POLYMER AND PLASTICIZER AND ENTERIC COATING METHOD FOR ADMINISTRATIVE SHAPE
Document Type and Number:
Japanese Patent JPS5839626
Kind Code:
A
Abstract:
An enteric coating medium for solid medicinal dosage units is prepared by precipitation of a pH sensitive polymer and a plasticizing agent to produce a suspension of fine particles of a mixture of polymer and plasticizing agent which can be used for coating a shaped core containing a medicinal agent
Inventors:
SHIYAMU KEE CHIYOPURA
Application Number:
JP13927482A
Publication Date:
March 08, 1983
Filing Date:
August 12, 1982
Export Citation:
Assignee:
MERCK SHARP & DOHME
International Classes:
A61K9/28; A61K9/56; A61K9/58; A61K47/30; C08L1/00; C08L31/00; C08L31/04; (IPC1-7): A61K9/30; A61K9/56; A61K47/00; C08L1/14; C08L31/04
Attorney, Agent or Firm:
Masao Okabe