Inventor
CHASSE R FRED
US7 patents
⚠️ This page may combine multiple inventors who share the name “CHASSE R FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AHLSTROM MACHINERY INC
3 patentsUS5674359AOct 7, 1997
Continuous cooking of cellulosic fibrous material with cold alkali impregnation
AHLSTROM MACHINERY INC34 citations92
US6024227AFeb 15, 2000
Tramp material removal from pulp feed systems
AHLSTROM MACHINERY INC19 citations89
US6123808ASep 26, 2000
Distribution of dilution liquor to the discharge of a cellulose pulp digester
AHLSTROM MACHINERY INC22 citations85
ANDRITZ AHLSTROM INC
3 patentsUS6176971B1Jan 23, 2001
Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
ANDRITZ AHLSTROM INC49 citations89
US6332542B2Dec 25, 2001
Tramp material removal from pulp feed system
ANDRITZ AHLSTROM INC12 citations71
US6325888B1Dec 4, 2001
Method for pulping sawdust
ANDRITZ AHLSTROM INC11 citations70