Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of surfactant mixtures for tertiary mineral oil extraction

Use of surfactant mixtures for tertiary mineral oil extraction

US Patent 9315716 · Granted Apr 19, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Microparticle compositions comprising saflufenacil2025
Agroformulation of microcapsules with an anionic C6—C10 codispersant2025
Alkoxylated esteramines and salts thereof2024
Crystalline form of ethyl 2-[2-[2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifl2024
Cleavable additives for use in a method of making a semiconductor substrate2023
Alkoxylated esteramines and salts thereof2023
Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)a2023
Biodegradable surfactant2023
Polycarboxylic acid-based additives for fuels and lubricants2023
Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)a2023
Robust alkyl ether sulfate mixture for enhanced oil recovery2022
Crystalline forms of ethyl[3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,2022