Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Indirect heat drying and simultaneous pelletization of sludge

Indirect heat drying and simultaneous pelletization of sludge

US Patent 5069801 · Granted Dec 3, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for alkaline treatment of sewage sludge for beneficial use1997
Method for the treatment of sewage sludge and the like1995
Combination food, drink, utensil and napkin tray1993
Method and apparatus for the treatment of sewage sludge and the like1993
Process of drying and pelletizing sludge in indirect dryer having recycled sweep1993