Inventor
BOLLES JOHN F
US10 patents
⚠️ This page may combine multiple inventors who share the name “BOLLES JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANDRITZ INC
8 patentsUS6641336B1Nov 4, 2003
High pressure feeder rotor having conduits for pressure equalization
ANDRITZ INC17 citations82
US6673201B2Jan 6, 2004
Top separator with intraseal for digester vessel in a pulp or fiber processing system
ANDRITZ INC7 citations72
US7105076B2Sep 12, 2006
Gas phase continuous digester having an inverted top separator with liquor injection
ANDRITZ INC4 citations61
US6582554B1Jun 24, 2003
Continuous digester having a sectioned top separator with multiple liquor extraction ports
ANDRITZ INC3 citations61
US7658818B2Feb 9, 2010
Method for converting a digester for use as a gas phase and hydraulic phase continuous digester
ANDRITZ INC1 citations51
US7455749B2Nov 25, 2008
Gas phase continuous digester having an inverted top separator with liquor injection
ANDRITZ INC0 citations51
US7309401B2Dec 18, 2007
Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester
ANDRITZ INC1 citations51
US6589391B2Jul 8, 2003
Top separator with intraseal for digester vessel in a pulp or fiber processing system
ANDRITZ INC0 citations50