Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Biological dephosphatization and (de)nitrification

Biological dephosphatization and (de)nitrification

US Patent 5252214 · Granted Oct 12, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Adhesive bond using different adhesives2017
Method of thermal treatment of a thermally responsive material of medical device2015
Torque-application test stand for transmissions2014
Medical devices comprising a co-polymer of a polyamide and a polycarbonate diami2013
Medical devices comprising a co-polymer of a modified polyamide and a polycarbon2013
Medical devices comprising a modified polyamide2012
Balloon catheter with elastic segment2012
Method for purifying waste water, and purification plant for carrying out said m2004
Conveying system2002
Tow of melt-spun filaments1998
Process of treating a tow of melt-spun filaments1997
Thread-guiding component with improved surface1996