A decaf plant in Germany specializing in the methylene chloride solvent method. KVW stands for Kaffee Veredelungs Werk: A decaf plant in Germany specializing in the methylene chloride solvent method. KVW stands for Kaffee Veredelungs Werk. Solvent based methods have been shown to leave insignificant traces of chemicals that are fully dispatched by roasting the coffee. We not longer use these processes for our decafs
