Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Identification of carbon-containing ions adsorbed on ion-exchange resins by nuclear magnetic resonance spectroscopy

Identification of carbon-containing ions adsorbed on ion-exchange resins by nuclear magnetic resonance spectroscopy

US Patent 4532218 · Granted Jul 30, 1985

Estimated economic value: $5,616,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for improving formation stability surrounding a deviated wellbore1996
Method for treating formations to plug flow1996
Method for consolidating a subterranean formation1996
Sand control agent and process1995
Acidizing method for gravel packing wells1993
Sand control agent and process1993
Acidizing method for gravel packing wells1993
Sand control agent and process1993
Acidizing method for gravel packing wells1993
Aqueous and petroleum gel method for preventing water-influx1992
Sand control agent and process1992
In-situ emulsion polymerization of ethylene derivatives1991