Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tridentate metal ligands of certain pyridine phosphonic acids

Tridentate metal ligands of certain pyridine phosphonic acids

US Patent 5686613 · Granted Nov 11, 1997

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Oxidizer and oxidation process for a desulphurization process2008
Oxidizer and oxidation process for a desulphurization process2007
Oxidizer and oxidation process for a desulphurization process2007
Method for continuously producing thiosulfate ions2000
Pyridine-based compounds, especially phosphonates1998
Pyridine-based compounds, especially phosphonates1998
Pyridine-based compounds, especially phosphonates1998
Oxidation-reduction process1997
Oxidation-reduction process1997
Oxidation-reduction process1997
Oxidation-reduction process1997
Method and apparatus for removal of h2s from a process gas, including thiosulfat1993