Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the treatment of sewage sludge

Process for the treatment of sewage sludge

US Patent 4552666 · Granted Nov 12, 1985

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for processing and transferring mail2002
Configuration for closing envelopes2001
Configuration for depositing recording media2001
Guard device for a postage meter1999
Device for printing to stock standing on edge1999
Process for removing or separating pollutants from waste gases1989
Process and apparatus for obtaining raw materials from autumn foliage1987
Process for separating mineral ultra-fine grain from washings obtained in coal p1986
Sewage sludge fuel briquette1986