Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for recovering sand and bentonite clay used in a foundry

Process for recovering sand and bentonite clay used in a foundry

US Patent 6554049 · Granted Apr 29, 2003

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recovering sand, bentonite and organics from foundry sand waste2025
Vortex combustor for low NOX emissions when burning lean premixed high hydrogen 2012
Vortex combustor for low NOx emissions when burning lean premixed high hydrogen 2009
Multimedia racing experience system2007
Trapped vortex combustor2006
Process for recovering sand and bentonite clay used in a foundry2004
Process for recovering sand and bentonite clay used in a foundry2004
Rotary ramjet engine with flameholder extending to running clearance at engine c2004