Method of using high molecular weight aromatic polyol polyesters as demulsifiers for crude oil treatment
US-11124712-B2 · Sep 21, 2021 · US
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Hoyles Stephen M patents
Hoyles Stephen M is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hoyles Stephen M |
| Total patents | 17 |
| First publication | Jun 18, 2015 |
| Latest publication | Sep 21, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for reducing the permeability of a subterranean formation to aqueous-based fluids
US-11111431-B2 · Sep 7, 2021 · US
Method for recovering hydrocarbon fluids from a subterranean reservoir using alpha-glycol containing sulfonated epoxy resin compound
US-10876032-B2 · Dec 29, 2020 · US
Method of using high molecular weight aromatic polyol polyesters as demulsifiers for crude oil treatment
US-2020362251-A1 · Nov 19, 2020 · US
Composition and synthesis of high molecular weight aromatic polyol polyesters
US-2020339743-A1 · Oct 29, 2020 · US
Composition and method for oilfield water clarification processes
US-2020056105-A1 · Feb 20, 2020 · US
Method for reducing the permeability of a subterranean formation to aqueous-based fluids
US-2019330522-A1 · Oct 31, 2019 · US
Water soluble alpha-glycol sulfonated epoxy resin composition and process for preparing the same
US-2019256644-A1 · Aug 22, 2019 · US
Composition for recovering hydrocarbon fluids from a subterranean reservoir
US-2019194525-A1 · Jun 27, 2019 · US
Method for recovering hydrocarbon fluids from a subterranean reservoir
US-2019153295-A1 · May 23, 2019 · US
Recent patents
Latest publications not already listed above.
Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
US-9943782-B2 · Apr 17, 2018 · US
N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
US-9758397-B2 · Sep 12, 2017 · US
Stabilized aqueous water clarifier composition and methods of use
US-9695367-B2 · Jul 4, 2017 · US
Composition and method for oilfield water clarification processes
US-2016326443-A1 · Nov 10, 2016 · US
Stabilized aqueous water clarifier composition and methods of use
US-2015210938-A1 · Jul 30, 2015 · US
N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
US-2015166378-A1 · Jun 18, 2015 · US
Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
US-2015166377-A1 · Jun 18, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dow Global Technologies Llc | 17 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G33/04 | 8 |
| B01D17/047 | 8 |
| C09K8/588 | 5 |
| C09K8/5086 | 4 |
| C08G59/1483 | 4 |