| abstract |
New bisolvone slow release forms are described which consist of coated compresses or of the active substance-containing, coated spheroidal particles, these particles or compressed substances besides the active substance also acidic substances, e.g. organic edible acids, and are essentially coated with an acid-insoluble, enteric-soluble lacquer, the proportion of the shell being approximately 2 to 30 percent by weight, based on the weight of the spheroidal particles, or compressed. A method for producing such slow-release forms is also specified. |