Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Macromolecular carbonyl groups containing material suitable for use as sorbent for nitrogen compounds

Macromolecular carbonyl groups containing material suitable for use as sorbent for nitrogen compounds

US Patent 4897200 · Granted Jan 30, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Galley insert system2025
Macromolecular compositions comprising indene-derivatives, preparation thereof, 2025
Macromolecular compositions comprising indene-derivatives, preparation thereof, 2023
Macromolecular ketoaldehydes2009
Macromolecular ketoaldehydes2005
Process for preparing esterquats2002
Dialysis apparatus and process for controlling the phosphate level of blood1985
Dialysis with ion exchange extraction of phosphates1980