Removal of sulfur compounds in an acid gas stream generated from solvent-based gas treating process
US-9528062-B2 · Dec 27, 2016 · US
Removal of contaminants
Removal of contaminants · 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 | C10L3/101 |
| Official title | {Removal of contaminants} |
| Display label | Removal of contaminants |
| Total patents | 523 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 57 |
| 2017 | 70 |
| 2018 | 83 |
| 2019 | 55 |
| 2020 | 54 |
| 2021 | 31 |
| 2022 | 36 |
| 2023 | 32 |
| 2024 | 38 |
| 2025 | 33 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distributed hydrogen extraction system
US-9531024-B2 · Dec 27, 2016 · US
Controlling flow of black powder in hydrocarbon pipelines
US-2016354790-A1 · Dec 8, 2016 · US
Method for inerting activated carbon in biogas purification equipment
US-2016346723-A1 · Dec 1, 2016 · US
Process for recovering natural gas liquids from natural gas produced in remote locations
US-2016340595-A1 · Nov 24, 2016 · US
Sequential removal of ngls from a natural gas stream
US-2016340596-A1 · Nov 24, 2016 · US
Method to provide pipeline quality natural gas
US-2016333275-A1 · Nov 17, 2016 · US
Process, method, and system for removing mercury from fluids
US-2016332108-A1 · Nov 17, 2016 · US
Methane-rich natural gas supply for stationary combustion systems
US-2016319210-A1 · Nov 3, 2016 · US
Processes for cooling a wet natural gas stream
US-2016303506-A1 · Oct 20, 2016 · US
Gas Purification Method
US-2016272908-A1 · Sep 22, 2016 · US
Pipeline arrangement for utilizing a gas comprising biomethane
US-9447353-B2 · Sep 20, 2016 · US
Pipeline arrangement for utilizing a gas comprising biomethane
US-2016245512-A1 · Aug 25, 2016 · US
Pipeline arrangement for utilizing a gas comprising biomethane
US-2016247167-A1 · Aug 25, 2016 · US
Pipeline arrangement for utilizing a gas comprising biomethane
US-2016247183-A1 · Aug 25, 2016 · US
Liquefied gas producing facility and liquefied gas producing method
US-2016238312-A1 · Aug 18, 2016 · US
Hydrogen cyanide production with treated natural gas as source or methane-containing feedstock
US-2016194210-A1 · Jul 7, 2016 · US
Helium recovery from natural gas
US-9375677-B2 · Jun 28, 2016 · US
Coating methods using organosilica materials and uses thereof
US-2016167016-A1 · Jun 16, 2016 · US
Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to heat the gas introduced into a capture mass
US-2016166983-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L3/101?
- CPC C10L3/101 is the Cooperative Patent Classification code for “Removal of contaminants.”
- How many patents are filed under CPC C10L3/101 (Removal of contaminants)?
- Our database includes 523 publications tagged with this CPC code.
- Is patent activity under CPC C10L3/101 growing?
- Publication counts under this code: 38 in 2024 vs 33 in 2025 (latest complete years).