Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surge control in the biological purification of wastewater

Surge control in the biological purification of wastewater

US Patent 4303527 · Granted Dec 1, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process and device for in vitro diagnosis of allergic disorders2000
Process for biological sewage purification1988
Process and apparatus for the biological purification of wastewater1987
Process and apparatus for the biological purification of wastewater1987
Anaerobic treatment of wastewater1987
Process and apparatus for the biological purification of wastewater1986
Activated sludge system with integrated regenerator1985
Process for the biological purification of waste water1985
Apparatus for biological wastewater treatment1984
Process for biological wastewater treatment1984
Process and apparatus for the biological purification of phosphate-containing wa1984
Destruction of bulking sludge1982