Inventor · disambiguated record
Dimitri M. Khramov
Also filed as: KHRAMOV DIMITRI M · Khramov Dimitri
20 granted patents·7 pending applications·10 citations·filing 2016–2025
89Inventor score
Top patents by PatentIndex Score
27 records- 0193US11827838B2Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Nov 28, 2023·3 cites·11 claims
- 0290US11814570B2Amide emulsifier for high-temperature oil-based drilling fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Nov 14, 2023·1 cites·19 claims
- 0386US2025346797A1Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0485US11879088B2Additives to temporarily reduce viscosities in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jan 23, 2024·2 cites·20 claims
- 0584US11066591B2Effective pour point depressants for amidoamine emulsifiersMI LLC·Filed 2017·Granted Jul 20, 2021·2 cites·17 claims
- 0683US12365824B2Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Jul 22, 2025·0 cites·7 claims
- 0780US11952324B2Amidoamine synthesis, methods to track the reaction processMI LLC·Filed 2018·Granted Apr 9, 2024·1 cites·28 claims
- 0878US2025340773A1Direct Emulsion Drilling FluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0977US11555138B2Fluids and methods for mitigating sag and extending emulsion stabilitySCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jan 17, 2023·1 cites·6 claims
- 1067US12247155B2Additives to temporarily reduce viscosities in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Mar 11, 2025·0 cites·20 claims
- 1167US11414586B2Branched acid emulsifier compositions and methods of useMI LLC·Filed 2020·Granted Aug 16, 2022·0 cites·8 claims
- 1265US12378461B2Methods of forming organophilic fluid loss materials, and related organophilic fluid loss materials and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
- 1365US11708518B2Additive to improve cold temperature properties in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jul 25, 2023·0 cites·11 claims
- 1465US11584876B2Additive to improve cold temperature properties in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Feb 21, 2023·0 cites·12 claims
- 1564US12359109B2Surfactant package for direct emulsion drilling fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Jul 15, 2025·0 cites·9 claims
- 1662US10570325B2Branched acid emulsifier compositions and methods of useMI LLC·Filed 2016·Granted Feb 25, 2020·0 cites·11 claims
- 1761US2025376613A1Wetting agent compositions, and related methods and drilling fluids including the wetting agent compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1860US2025223497A1Wellbore fluids including emulsifier compositions, and related methods of operating a wellbore and forming the emulsifier compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1959US2025092299A1Derivatization of amines for use as shale inhibitors in a subterranean formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2058US2025223485A1Wellbore fluids including shale inhibitors, and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2157US12448867B2Shale inhibitor additives, wellbore fluids comprising said additives, and methods of using said fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Oct 21, 2025·0 cites·19 claims
- 2256US11884871B2Polymeric rheology modifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jan 30, 2024·0 cites·6 claims
- 2354US12454639B2Emulsifier for synthetic-based mud, process for preparation, and drilling methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Oct 28, 2025·0 cites·24 claims
- 2452US11377579B2Alkyl cyclic anhydride based emulsifiers for oil based mudMI LLC·Filed 2017·Granted Jul 5, 2022·0 cites·10 claims
- 2549US11028308B2Invert emulsifiers from DCPD copolymers and their derivatives for drilling applicationsMI LLC·Filed 2017·Granted Jun 8, 2021·0 cites·14 claims
- 2645US11708519B2Additive to improve cold temperature properties in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Jul 25, 2023·0 cites·7 claims
- 2739US2017283680A1Emulsifiers for invert emulsion wellbore fluids and methods of use thereofM-I L L C·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →