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US RE51,066 E1Granted
Aqueous enteric coating composition
AssigneesSE Tylose USA, Inc., Shin-Etsu Chemical Co., Ltd.
InventorsAnisul Quadir, Sakae Obara
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Abstract
An aqueous enteric coating composition including hydroxypropylmethylcellulose, acetate succinate, and a basic amino acid.
Claims4
An aqueous enteric coating composition comprising:
- a) 5 to 20 percent by weight hydroxypropylmethylcellulose acetate succinate;
- b) 0.05 to 1.0 percent by weight L-arginine and or L-histidine;
- c) 0.5 to 10 percent by weight plasticizer;
- d) 0.1 to 10 percent by weight anti-tacking agent;
- e) 0.05 to 0.5 percent by weight surfactant;
- and
- f) 65 to 95 percent by weight water.
4 more elements
Dependencies are inferred from the claim text.