Method to use loss circulation material composition comprising alkaline nanoparticle-based dispersion and formate activator in downhole conditions
US-2025059092-A1 · Feb 20, 2025 · US
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Gelling agents
Gelling agents · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2103/445 |
| Official title | {Gelling agents} |
| Display label | Gelling agents |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods for calcium lignosulfonate cement dispersants
US-2024279117-A1 · Aug 22, 2024 · US
Nano-modified sol-gel technology for accelerated soil stabilization
US-2023295045-A1 · Sep 21, 2023 · US
CO2 solidified fiber cement board and its preparation method
US-11680015-B2 · Jun 20, 2023 · US
Co2 solidified fiber cement board and its preparation method
US-2023101697-A1 · Mar 30, 2023 · US
Acrylic-based injection materials with improved curing properties
US-2022250982-A1 · Aug 11, 2022 · US
Chemical packer composition and methods of using same for isolation of water/gas zones
US-10982126-B2 · Apr 20, 2021 · US
Chemical Packer Composition and Methods of Using Same for Isolation of Water/Gas Zones
US-2021079286-A1 · Mar 18, 2021 · US
Preparation of pozzolanic material-containing amphoteric composite hydrogel and use thereof
US-2020199023-A1 · Jun 25, 2020 · US
Engineered bead slurries for use in lightweight cement slurries and methods relating thereto
US-10570329-B2 · Feb 25, 2020 · US
Viscous settable fluid for lost circulation in subterranean formations
US-10011755-B2 · Jul 3, 2018 · US
Ternary inorganic compound crystal and preparation method and application thereof
US-9957162-B2 · May 1, 2018 · US
Cement compositions for applying to honeycomb bodies
US-9828298-B2 · Nov 28, 2017 · US
Ternary inorganic compound crystal and preparation method and application thereof
US-2016297680-A1 · Oct 13, 2016 · US
Engineered bead slurries for use in lightweight cement slurries and methods relating thereto
US-2016115366-A1 · Apr 28, 2016 · US
Viscous settable fluid for lost circulation in subterranean formations
US-2015344764-A1 · Dec 3, 2015 · US
Viscous settable fluid for lost circulation in subterranean formations
US-9133386-B2 · Sep 15, 2015 · US