Patent assignee · US · COMPANY

Multi-Chem Group, LLC

53Patents
53Active
53Granted
55Portfolio score

Filing activity: Dec 7, 2009 → Jul 19, 2021 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9422470B2 Method for selection of surfactants in well stimulation Physics 27 Active
US9725986B2 Multi-functional surfactant complexes for use in subterranean formations Chemistry; Metallurgy 20 Active
US10961445B2 Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate Chemistry; Metallurgy 10 Active
US9969928B2 Surfactant formulations and associated methods for reduced and delayed adsorption of the surfactant Fixed Constructions 6 Active
US9488586B2 Determining treatment fluid composition using a mini-reservoir device Physics 6 Active
US10442986B2 Determining residual friction reducer concentrations for subterranean treatment fluids Chemistry; Metallurgy 4 Active
US10767474B2 Surfactant selection methods for wetting alteration in subterranean formations Fixed Constructions 3 Active
US10954455B1 Desalter chemical control system Chemistry; Metallurgy 3 Active
US10106721B2 Cationic surfactants for scale inhibitor squeeze applications Fixed Constructions 3 Active
US10640698B2 Ethoxylated amines for use in subterranean formations Chemistry; Metallurgy 3 Active
US10435989B2 Multi-stage treatment for iron sulfide scales Chemistry; Metallurgy 3 Active
US10100241B2 Double-headed hydrate inhibitors and methods of use Chemistry; Metallurgy 2 Active
US9920239B2 Treatment fluids comprising weakly emulsifying surfactants and associated methods Fixed Constructions 2 Active
US10808163B2 Double-headed hydrate inhibitors and methods of use Chemistry; Metallurgy 2 Active
US9676991B2 Multi-tail hydrate inhibitors Chemistry; Metallurgy 1 Active
US9096789B2 Method for the use of nitrates and nitrate reducing bacteria in hydraulic fracturing Chemistry; Metallurgy 1 Active
US10590333B2 Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations Chemistry; Metallurgy 1 Active
US10988675B2 Method to hydraulically fracture a well Chemistry; Metallurgy 1 Active
US10913887B2 Wear inhibitor for oil and gas production Fixed Constructions 1 Active
US10113102B2 Activity enhanced scale dispersant for treating inorganic sulfide scales Chemistry; Metallurgy 1 Active
US8354087B2 Method for removal of hydrogen sulfide from geothermal steam and condensate Chemistry; Metallurgy 1 Active
US10934470B2 High temperature hydrate inhibitors and methods of use Chemistry; Metallurgy 1 Active
US9683433B2 Method for the use of nitrates and nitrate reducing bacteria in hydraulic fracturing Chemistry; Metallurgy 1 Active
US10059871B2 Multi-tail hydrate inhibitors Chemistry; Metallurgy 1 Active
US10435620B2 Treatment fluids comprising weakly emulsifying surfactants and associated methods Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.