Inventor
KREMER MATTHIAS
DE3 patents
Patents
3 patentsUS5453109ASep 26, 1995
Method for the preparation of a hardening salt in piece form and product
DURFERRIT THERMOTECHNIK GMBH2 citations58
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
US5527018AJun 18, 1996
Filter unit and apparatus for desludging salt baths
DURFERRIT THERMOTECHNIK GMBH3 citations57