IP Library › Granted Patent US 6,179,460
Granted Patent Utility
US 6,179,460 · App. 09/468,737

Twin screw extruder with single-flight kneading disks

Inventors: Ulrich Burkhardt, Gerhard Weihrich
Patented Case View Patent ↗
Granted: Jan 30, 2001 Filed: Dec 21, 1999
Inventors
Ulrich Burkhardt
Gerhard Weihrich
Assignee (at issue)
Krupp, Werner & Pfeiderer GmbH

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Quick Facts
Patent No.
US 6,179,460
App. No.
09/468,737
Filed
1999-12-21
Granted
2001-01-30
Kind
A