An organic acid-induced sigmoidal release system for oral controlled-release preparations. 2. Permeability enhancement of eudragit RS coating led by the physicochemical interactions with organic acid

Journal of Pharmaceutical Sciences

Volumn 85, Issue 2, 1996, Pages 184-188

  Narisawa, Shinji ^a   Nagata, Minako ^a   Hirakawa, Yoshiyuki ^a   Kobayashi, Masao ^a   Yoshino, Hiroyuki ^a  

^a MITSUBISHI TANABE PHARMA CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CARBOXYLIC ACID; CITRIC ACID; EUDRAGIT; SUCROSE; THEOPHYLLINE;

AQUEOUS SOLUTION; ARTICLE; DRUG COATING; DRUG DISTRIBUTION; DRUG EFFECT; DRUG PENETRATION; DRUG RELEASE; DRUG SOLUBILITY; ION EXCHANGE; NONHUMAN; SUSTAINED RELEASE PREPARATION;

ACIDS; DRUG DELIVERY SYSTEMS; HYDROGEN-ION CONCENTRATION; PERMEABILITY; TEMPERATURE; THEOPHYLLINE; TIME FACTORS;

EID: 0030019772     PISSN: 00223549     EISSN: None     Source Type: Journal    
DOI: 10.1021/js950180o     Document Type: Article

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