Curable composition and resin for treatment of a subterranean formation
US-2019367795-A1 · Dec 5, 2019 · US
obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · 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 | C09K8/5086 |
| Official title | {obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds} |
| Display label | obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 229 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 22 |
| 2020 | 33 |
| 2021 | 36 |
| 2022 | 26 |
| 2023 | 22 |
| 2024 | 26 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow modifier particles, flow modifier, and preparation method and use thereof
US-10494562-B1 · Dec 3, 2019 · US
Synthetic polymer based fluid loss pill
US-10487258-B2 · Nov 26, 2019 · US
Curable composition and resin for treatment of a subterranean formation
US-10428260-B2 · Oct 1, 2019 · US
Coated Lost Circulation Materials and Methods of Using Same
US-2019225866-A1 · Jul 25, 2019 · US
Polyurethanes for water shut-off in oil and gas wells
US-2019203097-A1 · Jul 4, 2019 · US
Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof
US-2019136116-A1 · May 9, 2019 · US
Loss Circulation Material Composition Having Alkaline Nanoparticle Based Dispersion and Water Insoluble Hydrolysable Polyester
US-2019055455-A1 · Feb 21, 2019 · US
Self-degradable hydraulic diversion systems and methods for making and using same
US-10202828-B2 · Feb 12, 2019 · US
Well-treatment fluid, method for forming fracture, and method for isolating wellbore
US-2018355239-A1 · Dec 13, 2018 · US
Method of Enhancing Fracture Complexity Using Far-Field Divert Systems
US-2018347332-A1 · Dec 6, 2018 · US
Oil-Swellable, Surface-Treated Elastomeric Polymer and Methods of Using the Same for Controlling Losses of Non-Aqueous Wellbore Treatment Fluids to the Subterranean Formation
US-2018334868-A1 · Nov 22, 2018 · US
Oil-Swellable, Surface-Treated Elastomeric Polymer and Methods of Using the Same for Controlling Losses of Non-Aqueous Wellbore Treatment Fluids to the Subterranean Formation
US-2018334867-A1 · Nov 22, 2018 · US
Oil-Swellable, Surface-Treated Elastomeric Polymer and Methods of Using the Same for Controlling Losses of Non-Aqueous Wellbore Treatment Fluids to the Subterranean Formation
US-2018334866-A1 · Nov 22, 2018 · US
Synthetic Polymer Based Fluid Loss Pill
US-2018312739-A1 · Nov 1, 2018 · US
Constitutionally Dynamic Polymer for Treatment of Subterranean Formations
US-2018265761-A1 · Sep 20, 2018 · US
Wellbore servicing materials and methods of making and using same
US-10077397-B2 · Sep 18, 2018 · US
Use of ultra lightweight particulates in multi-path gravel packing operations
US-2018258743-A1 · Sep 13, 2018 · US
Methods of delaying the curing of moisture sensitive curable elastomers
US-10035945-B2 · Jul 31, 2018 · US
Syneresis reducing compositions for conformance applications using metal cross-linked gels
US-2018066175-A1 · Mar 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K8/5086?
- CPC C09K8/5086 is the Cooperative Patent Classification code for “obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC C09K8/5086 (obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 229 publications tagged with this CPC code.
- Is patent activity under CPC C09K8/5086 growing?
- Publication counts under this code: 26 in 2024 vs 12 in 2025 (latest complete years).