Fuente: WIPO "industrial hemp" Patent 525118 A process for producing an extract containing tetrahydrocannabinol, cannabidiol and optionally the carboxylic acids thereof from Cannabis plant material, wherein the dried plant material is comminuted; characterised in that said plant material is extracted by means of CO2 under supercritical pressure and temperature conditions at a temperature in a range of approximately 31OC to 80OC and at a pressure in a range of approximately 75 bar or 500 bar, or is extracted in the subcritical range at a temperature of approximately 20OC to 30OC and a supercritical pressure of approximately 100 bar to 350 bar; or is extracted under subcritical pressure and temperature conditions; and the obtained primary extract is separated out under subcritical conditions or under conditions subcritical in terms of pressure and supercritical in terms of temperature.