0502642-A1 is referenced by 68 patents and cites 3 patents.

Sustained release compositions comprising cores including a pharmacologically active ingredient and having a diameter not greater than 5 mm, which cores are coated with a mixture comprising a) as a film forming agent at least one poly (ethyl acrylate, methyl methacrylate, trimethylammonioethyl methacrylate chloride) and b) at least one anionic surfactant wherein the ratio of a) to b) is from 100:1 to 10:1 by weight. Examples of suitable active ingredients are idazoxan, mebeverine, paracetamol and betahistine, and the preferred film forming agents are Eudragit RS and Eudragit RL.

Title
Sustained release compositions.
Application Number
EP19920301558 19920225
Publication Number
0502642 (A1)
Application Date
February 25, 1992
Publication Date
September 9, 1992
Inventor
Hansraj Bashir Ramzanali
GB
Assignee
Reckitt & Colmann Prod
GB
IPC
A61K 09/50
A61K 09/52
A61K 09/50
A61K 09/58
A61K 09/50
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