Assignee
MULTI CHEM GROUP LLC
US·50 granted patents·14 pending applications·156 citations·filing 2007–2020
Top patents by PatentIndex Score
64 records- 0196US9725986B2Multi-functional surfactant complexes for use in subterranean formationsMULTI CHEM GROUP LLC·Filed 2015·Granted Aug 8, 2017·22 cites·13 claims
- 0296US8771603B2Method for removal of hydrogen sulfide from geothermal steam and condensateMULTI CHEM GROUP LLC·Filed 2012·Granted Jul 8, 2014·54 cites·11 claims
- 0394US10961445B2Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulateMULTI CHEM GROUP LLC·Filed 2020·Granted Mar 30, 2021·18 cites·20 claims
- 0491US11326091B2Water-based friction reducing additivesMULTI CHEM GROUP LLC·Filed 2020·Granted May 10, 2022·3 cites·13 claims
- 0590US9969928B2Surfactant formulations and associated methods for reduced and delayed adsorption of the surfactantMULTI CHEM GROUP LLC·Filed 2014·Granted May 15, 2018·7 cites·20 claims
- 0689US10442986B2Determining residual friction reducer concentrations for subterranean treatment fluidsMULTI CHEM GROUP LLC·Filed 2016·Granted Oct 15, 2019·4 cites·20 claims
- 0788US9488586B2Determining treatment fluid composition using a mini-reservoir deviceMULTI CHEM GROUP LLC·Filed 2014·Granted Nov 8, 2016·7 cites·19 claims
- 0886US10808163B2Double-headed hydrate inhibitors and methods of useMULTI CHEM GROUP LLC·Filed 2018·Granted Oct 20, 2020·3 cites·16 claims
- 0984US10106721B2Cationic surfactants for scale inhibitor squeeze applicationsMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 23, 2018·6 cites·20 claims
- 1083US11198811B2Multifunctional friction reducersMULTI CHEM GROUP LLC·Filed 2018·Granted Dec 14, 2021·2 cites·8 claims
- 1183US9637679B2Multiple hydrophilic head corrosion inhibitorsMULTI CHEM GROUP LLC·Filed 2014·Granted May 2, 2017·4 cites·12 claims
- 1281US9920239B2Treatment fluids comprising weakly emulsifying surfactants and associated methodsMULTI CHEM GROUP LLC·Filed 2014·Granted Mar 20, 2018·3 cites·9 claims
- 1379US10954455B1Desalter chemical control systemMULTI CHEM GROUP LLC·Filed 2019·Granted Mar 23, 2021·3 cites·10 claims
- 1479US9683433B2Method for the use of nitrates and nitrate reducing bacteria in hydraulic fracturingMULTI CHEM GROUP LLC·Filed 2015·Granted Jun 20, 2017·2 cites·12 claims
- 1577US10435989B2Multi-stage treatment for iron sulfide scalesMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 8, 2019·3 cites·20 claims
- 1675US10767474B2Surfactant selection methods for wetting alteration in subterranean formationsMULTI CHEM GROUP LLC·Filed 2014·Granted Sep 8, 2020·7 cites·8 claims
- 1774US10988675B2Method to hydraulically fracture a wellMULTI CHEM GROUP LLC·Filed 2018·Granted Apr 27, 2021·1 cites·20 claims
- 1874US10059871B2Multi-tail hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2017·Granted Aug 28, 2018·1 cites·11 claims
- 1971US10113102B2Activity enhanced scale dispersant for treating inorganic sulfide scalesMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 30, 2018·2 cites·15 claims
- 2068US11078403B2Synergistic sulfide scavenging additives for use in oilfield operationsMULTI CHEM GROUP LLC·Filed 2019·Granted Aug 3, 2021·0 cites·20 claims
- 2168US10590333B2Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formationsMULTI CHEM GROUP LLC·Filed 2014·Granted Mar 17, 2020·1 cites·9 claims
- 2268US9676991B2Multi-tail hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2014·Granted Jun 13, 2017·1 cites·3 claims
- 2367US11332657B2Dual cation hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2019·Granted May 17, 2022·0 cites·20 claims
- 2466US11384272B2Processing produced fluids for fluid recoveryMULTI CHEM GROUP LLC·Filed 2020·Granted Jul 12, 2022·0 cites·20 claims
- 2565US11300372B2System for hydrogen detection in cooling towersMULTI CHEM GROUP LLC·Filed 2019·Granted Apr 12, 2022·0 cites·20 claims
- 2665US11225604B2Acrylate-based sulfur scavenging agents for use in oilfield operationsMULTI CHEM GROUP LLC·Filed 2020·Granted Jan 18, 2022·0 cites·16 claims
- 2765US10364385B2Multi-tail hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2018·Granted Jul 30, 2019·0 cites·15 claims
- 2864US10913887B2Wear inhibitor for oil and gas productionMULTI CHEM GROUP LLC·Filed 2018·Granted Feb 9, 2021·1 cites·20 claims
- 2961US9970265B2Multi-functional surfactant complexes for use in subterranean formationsMULTI CHEM GROUP LLC·Filed 2017·Granted May 15, 2018·0 cites·19 claims
- 3061US8354087B2Method for removal of hydrogen sulfide from geothermal steam and condensateMULTI CHEM GROUP LLC·Filed 2009·Granted Jan 15, 2013·1 cites·5 claims
- 3160US10246628B2Multiple hydrophilic head corrosion inhibitorsMULTI CHEM GROUP LLC·Filed 2017·Granted Apr 2, 2019·0 cites·9 claims
- 3259US11434151B2Methods of improving compatibility of oilfield produced water from different sourcesMULTI CHEM GROUP LLC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 3359US10800684B2Zinc ammonium carbonate sulfide scavengersMULTI CHEM GROUP LLC·Filed 2019·Granted Oct 13, 2020·0 cites·17 claims
- 3459US10597582B2Acrylate-based sulfur scavenging agents for use in oilfield operationsMULTI CHEM GROUP LLC·Filed 2014·Granted Mar 24, 2020·0 cites·7 claims
- 3559US9902893B2Multiple hydrophilic head hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2017·Granted Feb 27, 2018·0 cites·17 claims
- 3657US11078407B2Method to hydraulically fracture a wellMULTI CHEM GROUP LLC·Filed 2018·Granted Aug 3, 2021·0 cites·14 claims
- 3757US10800964B2Dual functioning corrosion inhibitor and foaming agentMULTI CHEM GROUP LLC·Filed 2019·Granted Oct 13, 2020·0 cites·13 claims
- 3857US10435620B2Treatment fluids comprising weakly emulsifying surfactants and associated methodsMULTI CHEM GROUP LLC·Filed 2018·Granted Oct 8, 2019·0 cites·5 claims
- 3956US11015113B1Wet-coated proppant and methods of making and using sameMULTI CHEM GROUP LLC·Filed 2020·Granted May 25, 2021·0 cites·20 claims
- 4056US9896616B2Acrylonitrile-based sulfur scavenging agents and methods of use in oilfield operationsMULTI CHEM GROUP LLC·Filed 2014·Granted Feb 20, 2018·0 cites·20 claims
- 4156US2019242229A1Nanoemulsions for use in subterranean fracturing treatmentsMULTI CHEM GROUP LLC·Filed 2016·Application pending·0 cites
- 4255US10995262B2Ethoxylated amines for use in subterranean formationsMULTI CHEM GROUP LLC·Filed 2020·Granted May 4, 2021·0 cites·20 claims
- 4355US9796906B2Multiple hydrophilic head hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 24, 2017·0 cites·12 claims
- 4455US2021371729A1Enhancement Of Friction Reducer Performance In Hydraulic FracturingMULTI CHEM GROUP LLC·Filed 2020·Application pending·0 cites
- 4553US11236261B2Polyaromatic hydrocarbon additives for hydrate inhibitionMULTI CHEM GROUP LLC·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 4653US10287487B2Method for the use of nitrates and nitrate reducing bacteria in hydraulic fracturingMULTI CHEM GROUP LLC·Filed 2017·Granted May 14, 2019·0 cites·20 claims
- 4752US11041114B2Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formationsMULTI CHEM GROUP LLC·Filed 2017·Granted Jun 22, 2021·0 cites·20 claims
- 4851US11795370B2Anti-agglomerant hydrate inhibitors and method of useMULTI CHEM GROUP LLC·Filed 2018·Granted Oct 24, 2023·0 cites·20 claims
- 4951US9982185B2Methods and systems for preparing surfactant polyelectrolyte complexes for use in subterranean formationsMULTI CHEM GROUP LLC·Filed 2014·Granted May 29, 2018·0 cites·20 claims
- 5051US2021017443A1Methods of using treatment fluids including weakly emulsifying surfactantsMULTI CHEM GROUP LLC·Filed 2019·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when MULTI CHEM GROUP LLC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →