Inventor
WELT GUENTHER
DE5 patents
⚠️ This page may combine multiple inventors who share the name “WELT GUENTHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
3 patentsUS4979681ADec 25, 1990
Process for grinding and simultaneous drying of moist cellulose ether products
HOECHST AG50 citations90
US4985152AJan 15, 1991
Process for separating solvents used in the purification of products
HOECHST AG15 citations71
US5589589ADec 31, 1996
Process for screening cellulose ethers
HOECHST AG4 citations60
CLARIANT GMBH
2 patentsUS6021966AFeb 8, 2000
Process and apparatus for simultaneously grinding and drying a material to be ground containing moist cellulose ether
CLARIANT GMBH23 citations90
US5921479AJul 13, 1999
Process and apparatus for simultaneously grinding and drying material to be ground containing moist cellulose ether
CLARIANT GMBH21 citations90