Emulsions containing water-soluble acid retarding agents and methods of making and using
US-12559668-B2 · Feb 24, 2026 · US
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Daeffler Christopher patents
Daeffler Christopher is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Daeffler Christopher |
| Total patents | 48 |
| First publication | Dec 3, 2015 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Corrosion inhibitor compositions for reducing corrosion, and related methods of operating a wellbore
US-12553316-B2 · Feb 17, 2026 · US
High solids content fluid techniques
US-2026043316-A1 · Feb 12, 2026 · US
Wellbore fluid additives, wellbore fluids comprising said additives, and methods of strengthening wellbores using said fluids
US-2026028522-A1 · Jan 29, 2026 · US
Wetting agent compositions, and related methods and drilling fluids including the wetting agent compositions
US-2025376613-A1 · Dec 11, 2025 · US
Single-phase alcohol-based retarded acid
US-12466991-B2 · Nov 11, 2025 · US
High solids content fluid techniques
US-12448871-B2 · Oct 21, 2025 · US
Methods for shortening waiting-on-cement time in a subterranean well
US-12435597-B2 · Oct 7, 2025 · US
Methods for making and using retarded acid compositions for well stimulation
US-12312537-B2 · May 27, 2025 · US
Corrosion inhibitor compositions for reducing corrosion, and related methods of operating a wellbore
US-2025075595-A1 · Mar 6, 2025 · US
Recent patents
Latest publications not already listed above.
Methods for Shortening Waiting-On-Cement Time in a Subterranean Well
US-2025067144-A1 · Feb 27, 2025 · US
Emulsions containing water-soluble acid retarding agents and methods of making and using
US-2025059434-A1 · Feb 20, 2025 · US
High solids content fluid techniques
US-2025043661-A1 · Feb 6, 2025 · US
Methods for shortening waiting-on-cement time in a subterranean well
US-12158055-B2 · Dec 3, 2024 · US
Low viscosity polymer-based retarded acid
US-2024360355-A1 · Oct 31, 2024 · US
Aqueous solution and method for use thereof
US-2024336830-A1 · Oct 10, 2024 · US
Single-phase alcohol-based retarded acid
US-2024309266-A1 · Sep 19, 2024 · US
Emulsions containing water-soluble acid retarding agents and methods of making and using
US-12091610-B2 · Sep 17, 2024 · US
Methods for shortening waiting-on-cement time in a subterranean well
US-2024003222-A1 · Jan 4, 2024 · US
Methods for making and using retarded acid compositions for well stimulation
US-2023279284-A1 · Sep 7, 2023 · US
Emulsions containing water-soluble acid retarding agents and methods of making and using
US-2023257645-A1 · Aug 17, 2023 · US
Diversion acid containing a water-soluble retarding agent and methods of making and using
US-11692128-B2 · Jul 4, 2023 · US
Aqueous solution and method for use thereof
US-2023203364-A1 · Jun 29, 2023 · US
Methods for making and using retarded acid compositions for well stimulation
US-11685858-B2 · Jun 27, 2023 · US
Aqueous solution and method for use thereof
US-11603490-B2 · Mar 14, 2023 · US
Methods of controlling viscosity of acids
US-11530349-B2 · Dec 20, 2022 · US
Emulsions containing water-soluble acid retarding agents and methods of making and using
US-2021380872-A1 · Dec 9, 2021 · US
Methods for making and using retarded acid compositions for well stimulation
US-2021277302-A1 · Sep 9, 2021 · US
Emulsions containing water-soluble acid retarding agents and methods of making and using
US-11091689-B2 · Aug 17, 2021 · US
Aqueous solution and method for use thereof
US-2021238474-A1 · Aug 5, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 40 |
| Phillips 66 Co | 8 |
| Solarmer Energy Inc | 8 |
| Schlumberget Tech Corporation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/74 | 30 |
| E21B43/27 | 20 |
| C09K8/602 | 20 |
| C09K2208/32 | 17 |
| E21B41/02 | 13 |