Modified lecithin for asphalt applications
US-12168670-B2 · Dec 17, 2024 · US
from soap stock
from soap stock · 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 | C11B13/02 |
| Official title | from soap stock |
| Display label | from soap stock |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Upgrading bio-waste in fcc
US-2024360367-A1 · Oct 31, 2024 · US
Method and a system for producing an oil rich fraction from biomass
US-12123137-B2 · Oct 22, 2024 · US
Upgrading bio-waste in FCC
US-12091617-B2 · Sep 17, 2024 · US
Energy efficient biodiesel production from natural or industrial waste oil
US-12031107-B2 · Jul 9, 2024 · US
Enzymatic treatment of feedstock for hvo production
US-2024218404-A1 · Jul 4, 2024 · US
Modified lecithin for asphalt applications
US-2024043454-A1 · Feb 8, 2024 · US
Modified lecithin for asphalt applications
US-11820786-B2 · Nov 21, 2023 · US
A method and a system for producing an oil rich fraction from biomass
US-2023235507-A1 · Jul 27, 2023 · US
Energy efficient biodiesel production from natural or industrial waste oil
US-2023151299-A1 · May 18, 2023 · US
Upgrading bio-waste in fcc
US-2022403251-A1 · Dec 22, 2022 · US
Modified lecithin for asphalt applications
US-2022281900-A1 · Sep 8, 2022 · US
Modified lecithin for asphalt applications
US-11345718-B2 · May 31, 2022 · US
Desulfurized Crude Tall Oil Compositions and Processes for Producing
US-2021363464-A1 · Nov 25, 2021 · US
Process for purifying renewable feedstock comprising fatty acids
US-11053452-B2 · Jul 6, 2021 · US
Lubricity additive for fuel with a low sulphur content
US-10889774-B2 · Jan 12, 2021 · US
Modified lecithin for asphalt applications
US-2020317703-A1 · Oct 8, 2020 · US
Method to recover free fatty acids from fats and oils
US-10745643-B2 · Aug 18, 2020 · US
Modified lecithin for asphalt applications
US-10689406-B2 · Jun 23, 2020 · US
Process for purifying renewable feedstock comprising fatty acids
US-2020190427-A1 · Jun 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11B13/02?
- CPC C11B13/02 is the Cooperative Patent Classification code for “from soap stock.”
- How many patents are filed under CPC C11B13/02 (from soap stock)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C11B13/02 growing?
- Publication counts under this code: 3 in 2023 vs 7 in 2024 (latest complete years).