Inventor
KAEHLER JOERG
DE2 patents
Patents
2 patentsUS5769906AJun 23, 1998
Process for recovering the salt constituents from hardening-shop salt baths
DURFERRIT THERMOTECHNIK GMBH17 citations77
US5846501ADec 8, 1998
Process for the selective recovery of the salt constituents from used hardening shop salts which contain nitrite-nitrate
DURFERRIT THERMOTECHNIK GMBH6 citations57