Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and installation for treating liquid by sedimentation using fine sand

Method and installation for treating liquid by sedimentation using fine sand

US Patent 4927543 · Granted May 22, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for controlling the integrity of a nanofiltration or reverse osmosis modu2007
Installation for making water potable with submerged filtering membranes1997
Method and installation for purifying water using variably agitated denitrifying1996
Process and installation for biological treatment, e.g. by nitrification and/or 1993
Biological contactor for purifying water to produce drinking water1992
Biological contactor for purifying water to produce drinking water and associate1991
Process for biologically purifying sewage on a bed of granular material1989
Reactor for injection of gas into a liquid1985