Elemental sulfur dissolution and solvation
US-11814588-B2 · Nov 14, 2023 · US
containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms
containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms · 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 | C10G29/28 |
| Official title | containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms |
| Display label | containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms |
| Total patents | 72 |
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 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 16 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for preparing nano-ordered carbon anode materials for lithium-ion batteries
US-2023051820-A1 · Feb 16, 2023 · US
Methods for preparing nano-ordered carbon products from refinery hydrocarbon streams
US-2023051421-A1 · Feb 16, 2023 · US
Elemental sulfur dissolution and solvation
US-11572514-B2 · Feb 7, 2023 · US
Testing H2S scavengers' polymerization factors
US-11573186-B2 · Feb 7, 2023 · US
Methods of using ionic liquids as corrosion inhibitors
US-11485915-B2 · Nov 1, 2022 · US
Additives for supercritical water process to upgrade heavy oil
US-11479729-B2 · Oct 25, 2022 · US
Metal removal from fluids
US-11434434-B2 · Sep 6, 2022 · US
Methods of Using Ionic Liquids as Demulsifiers
US-2022169929-A1 · Jun 2, 2022 · US
Asphaltene solvation and dispersion process
US-11332683-B2 · May 17, 2022 · US
Metal removal from glycol fluids
US-11326109-B2 · May 10, 2022 · US
Method and apparatus for self-heat-extracting flash evaporation of sulfuric acid alkylation reaction product
US-11306259-B2 · Apr 19, 2022 · US
Method for the dissolution of amorphous dithiazines
US-2022112443-A1 · Apr 14, 2022 · US
Elemental sulfur dissolution and solvation
US-2022112433-A1 · Apr 14, 2022 · US
Methods of using ionic liquids as corrosion inhibitors
US-2022098494-A1 · Mar 31, 2022 · US
Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by sulfonation
US-11279886-B2 · Mar 22, 2022 · US
Ionic liquids and methods of using same
US-2022056345-A1 · Feb 24, 2022 · US
Methods of using ionic liquids as demulsifiers
US-11254881-B2 · Feb 22, 2022 · US
Application of formaldehyde sulfoxylates for scavenging H2S
US-11229860-B2 · Jan 25, 2022 · US
Method of desalting crude oil with improved iron (Fe) reduction performance
US-11225615-B2 · Jan 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G29/28?
- CPC C10G29/28 is the Cooperative Patent Classification code for “containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms.”
- How many patents are filed under CPC C10G29/28 (containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC C10G29/28 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).