Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the reclamation of used foundry sand

Process for the reclamation of used foundry sand

US Patent 5706879 · Granted Jan 13, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing polyurethane hard foam composite elements using Mannich pol2024
Adhesion promoter for adhesive composites composed of plastic and of a polyisocy2018
Method and control unit for validating an illumination-range test value of a lig2017
Method and device for detecting a position of a vehicle on a lane2017
Thermoformable rigid polyurethane-polyamide foam2017
Method and device for determining a lane-adaptation parameter for a lane-keeping2016
Process for reclaiming used foundry sand1998
Process for reclaiming used foundry sand1998
Apparatus for measuring the properties of mold materials1997
Planetary centrifugal mixing apparatus having exchangeable centrifugal mixing bl1996
Method and apparatus for reclaiming foundry sand1995