Patents

Patents

Patent No. Description
6,043,391 New Anionic Surfactants for Large Quantity Applications
6,022,834 Anionic ASP Composition
6,736,211 Sulfonated Phenolic Resins for Low Adsorb
7,373,977 Viscoelastic Surfactants for EOR
7,427,588 Alcohol Ether Sulfonates for Hi Temp/Hi TDS
11/811,786 Organic Alkali for Hard Waters
7,556,098 Amphoteric Surfactants for High Temp/Hi TDS
7,605,287 High MW Anionic Surfactants
7,629,299 Alcohol ether sulfonates
7,678,937 High MW Anionic Surfactants
7,863,476 Internal Olefin Ether Sulfonates for Hi Temp/Hi TDS
7,997,284 Non-estrogenic alkylphenol derivatives
7,998,911 Environmentally friendly fracturing composition
8,389,448 Anionic ether amines
8,680,313 Sulfonated amphoteric surfactants
13/998,108 Sulfonated amphoteric surfactants for IOR
U.S. Patent Application 2012/0018161 Oil Recovery Process for Carbonate Reservoirs