Desulfurized tall oil and derivatives thereof
US-11041095-B2 · Jun 22, 2021 · US
Refining
Refining · 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 | C11C1/08 |
| Official title | Refining |
| Display label | Refining |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 3 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing 2-monoacylglycerides
US-10961483-B2 · Mar 30, 2021 · US
Desulfurized Tall Oil and Derivatives Thereof
US-2020369916-A1 · Nov 26, 2020 · US
Process for purification of biological feed material
US-10815428-B2 · Oct 27, 2020 · US
Non-dispersive process for oil recovery
US-10773212-B2 · Sep 15, 2020 · US
Separation of unsaturated organic compounds
US-10752861-B2 · Aug 25, 2020 · US
Process for preparing fatty acids by ester hydrolysis
US-10696922-B2 · Jun 30, 2020 · US
Methods of refining natural oil feedstocks
US-10689582-B2 · Jun 23, 2020 · US
Process for purifying renewable feedstock comprising fatty acids
US-2020190427-A1 · Jun 18, 2020 · US
Process for purifying feedstock comprising fatty acids
US-2020190426-A1 · Jun 18, 2020 · US
Method for producing catalyst fibrous structure
US-10682637-B2 · Jun 16, 2020 · US
Wax compositions and dissipation factor
US-2020181531-A1 · Jun 11, 2020 · US
Method for preparing low-sulfur biodiesel
US-2020095511-A1 · Mar 26, 2020 · US
Oil composition and method of recovering same
US-2020063168-A1 · Feb 27, 2020 · US
Separation of unsaturated organic compounds
US-2020024545-A1 · Jan 23, 2020 · US
Oil composition and method of recovering same
US-10526623-B2 · Jan 7, 2020 · US
Process for preparing fatty acids by ester hydrolysis
US-2019211282-A1 · Jul 11, 2019 · US
Method for manufacturing a lubricity additive for fuel having a low sulfur content
US-2019177633-A1 · Jun 13, 2019 · US
Process for producing biofuel and biofuel components
US-10240095-B2 · Mar 26, 2019 · US
Apparatus for purifying material of biological origin
US-10144889-B2 · Dec 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11C1/08?
- CPC C11C1/08 is the Cooperative Patent Classification code for “Refining.”
- How many patents are filed under CPC C11C1/08 (Refining)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC C11C1/08 growing?
- Publication counts under this code: 8 in 2024 vs 12 in 2025 (latest complete years).