Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cement spacer fluid with polyethyleneimine hydrochloride salt as a shale inhibitor

Cement spacer fluid with polyethyleneimine hydrochloride salt as a shale inhibitor

US Patent 11807803 · Granted Nov 7, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cement compositions including volcanic ash2025
Cement compositions including volcanic ash2025
Methods for quantifying and tracking amine-based shale inhibitors in drilling fl2025
Methods for quantifying and tracking amine-based shale inhibitors in drilling fl2025
Methods for quantifying and tracking amine-based shale inhibitors in drilling fl2025
Organoclay-free invert emulsion oil-based drilling fluids with polyhedral oligom2025
Insulating fluid for thermal insulation2025
Insulating fluid for thermal insulation2025
Self-repairing cement including microcapsule-in-microcapsule material and design2025
Compositions and methods for branched calcium lignosulfonate cement dispersants2025
Compositions and methods for branched calcium lignosulfonate cement dispersants2025
C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion2025