Alkaloida Vegyeszeti Gyar

Magdolna Bene

Janos Repasi

Imre Gulyas

Istvan Gyoker

Miklos I Zsuga

Jozsef Nagy

Tibor Kelen

Judit Barkanyi

Sandor Ondi

Agota Repasi

Controlled release pharmaceutical preparations are prepared by homogenizing an organic or inorganic pharmaceutical active substance such as an opium alkaloid or its salts, an opium antagonist or its salts, an aliphatic or aromatic amine derivative or its salts, a phenolate type medicament, or Zn, Fe, Mg, K, Na salts, a fatty acid or its salt necessary to achieve a continuous phase transfer and an ethylene vinyl acetate copolymer and formulating the resulting homogeneous mixture by

Controlled release pharmaceutical preparation and process for preparing

Growing community of inventors

Tiszavasvari, Hungary

Magdolna Bene