Treatment liquid and substrate washing method
US-12441965-B2 · Oct 14, 2025 · US
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Terpenes
Terpenes · 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 | C11D7/248 |
| Official title | {Terpenes} |
| Display label | Terpenes |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 3 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treatment liquid and substrate washing method
US-2023212485-A1 · Jul 6, 2023 · US
Cleaning solution
US-11685838-B2 · Jun 27, 2023 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-2021261889-A1 · Aug 26, 2021 · US
Suctionable gel and method for eliminating a contamination contained in a surface organic layer of a solid substrate
US-11081251-B2 · Aug 3, 2021 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-11001789-B2 · May 11, 2021 · US
Cleaning solution
US-2019309178-A1 · Oct 10, 2019 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-2018037850-A1 · Feb 8, 2018 · US
Compositions and methods for cleaning a surface and other applications
US-2016257911-A1 · Sep 8, 2016 · US
Composition of special fluid and use
US-9422468-B2 · Aug 23, 2016 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-2015152363-A1 · Jun 4, 2015 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-8951952-B2 · Feb 10, 2015 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-8951951-B2 · Feb 10, 2015 · US