Azeotropic compositions comprising hydrogen fluoride and fluorocarbons
US-10851303-B2 · Dec 1, 2020 · US
containing fluorine
containing fluorine · 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 | C11D3/245 |
| Official title | {containing fluorine} |
| Display label | containing fluorine |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 16 |
| 2023 | 21 |
| 2024 | 14 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anhydrous substrate cleaning composition, substrate treating method, and substrate treating apparatus
US-10773281-B2 · Sep 15, 2020 · US
Treatment liquid, kit, and method for washing substrate
US-2020165547-A1 · May 28, 2020 · US
Methods of reducing metal residue in edge bead region from metal-containing resists
US-10627719-B2 · Apr 21, 2020 · US
Nitrogen and/or oxygen-containing hydrofluoroolefins and methods of making and using the same
US-2020071258-A1 · Mar 5, 2020 · US
Post Chemical Mechanical Planarization (CMP) Cleaning
US-2019390139-A1 · Dec 26, 2019 · US
Methods of treating fabrics and related compositions
US-2019367849-A1 · Dec 5, 2019 · US
Detergent composition, cleaning method, solvent composition, use thereof as solvent for oil, and oil composition containing same
US-2019352583-A1 · Nov 21, 2019 · US
Detergent composition for dry cleaning
US-2019345417-A1 · Nov 14, 2019 · US
Envelope-Type Detergent Having Enhanced Resistance To Water
US-2019276781-A1 · Sep 12, 2019 · US
Amine-containing acyclic hydrofluoroethers and methods of using the same
US-10344006-B2 · Jul 9, 2019 · US
Treatment liquid and method for treating laminate
US-2019194580-A1 · Jun 27, 2019 · US
Low flammability solvent composition
US-10273437-B2 · Apr 30, 2019 · US
Cleaning compositions
US-2019062674-A1 · Feb 28, 2019 · US
Azeotropic Compositions Comprising Hydrogen Fluoride and Fluorocarbons
US-2019040321-A1 · Feb 7, 2019 · US
Amine-containing acyclic hydrofluoroethers and methods of using the same
US-2019040024-A1 · Feb 7, 2019 · US
Aerosol cleaning composition
US-2018320113-A1 · Nov 8, 2018 · US
Composition for removing silicone resins and method of thinning substrate by using the same
US-2018265819-A1 · Sep 20, 2018 · US
Silicone surfactant, and silicone-dissolvative cleaner containing the same
US-2018230401-A1 · Aug 16, 2018 · US
Cleaning solution, set of ink and cleaning solution, cleaning solution stored container, inkjet printing apparatus, and inkjet printing method
US-10040961-B2 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/245?
- CPC C11D3/245 is the Cooperative Patent Classification code for “containing fluorine.”
- How many patents are filed under CPC C11D3/245 (containing fluorine)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/245 growing?
- Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).