Composition and method for removing a coating from a surface
US-12157833-B2 · Dec 3, 2024 · US
Aldehydes; Ketones; Acetals or ketals
Aldehydes; Ketones; Acetals or ketals · 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 | C11D7/264 |
| Official title | {Aldehydes; Ketones; Acetals or ketals} |
| Display label | Aldehydes; Ketones; Acetals or ketals |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thinner composition and method of treating surface of semiconductor substrate by using the same
US-2024319593-A1 · Sep 26, 2024 · US
Surface Treatment Compositions and Methods
US-2024254415-A1 · Aug 1, 2024 · US
Flavour and fragrance compositions comprising acetophenone derivatives
US-12023396-B2 · Jul 2, 2024 · US
Thinner composition for removing photosensitive resin including colorant
US-2024199999-A1 · Jun 20, 2024 · US
Composition for semiconductor processing and processing method
US-2024150680-A1 · May 9, 2024 · US
Photoresist remover compositions
US-2024004303-A1 · Jan 4, 2024 · US
Film cleaning solution and method for cleaning film
US-2024001305-A1 · Jan 4, 2024 · US
Binary azeotrope and azeotrope-like compositions comprising perfluoroheptene
US-11767494-B2 · Sep 26, 2023 · US
Cleaning solution
US-11685838-B2 · Jun 27, 2023 · US
Stabilized Heat Transfer Fluid Compositions
US-2023183538-A1 · Jun 15, 2023 · US
Semiconductor treatment liquid and method for manufacturing same
US-2023121726-A1 · Apr 20, 2023 · US
Vapor cleaning of substrate surfaces
US-2022356585-A1 · Nov 10, 2022 · US
Process solution composition for polymer treatment
US-2022298366-A1 · Sep 22, 2022 · US
Thinner composition and method of processing surfaces of semiconductor substrates
US-2022243149-A1 · Aug 4, 2022 · US
Method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer
US-11380537-B2 · Jul 5, 2022 · US
Cleaning solution for temporary adhesive for substrates, substrate cleaning method, and cleaning method for support or substrate
US-2022195352-A1 · Jun 23, 2022 · US
Process solution for polymer processing
US-2022189760-A1 · Jun 16, 2022 · US
Nail polish removing composition
US-11351101-B2 · Jun 7, 2022 · US
Use of 4,8,11-dodecatrienal to impart a clean aroma impression to a composition
US-2022154099-A1 · May 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/264?
- CPC C11D7/264 is the Cooperative Patent Classification code for “Aldehydes; Ketones; Acetals or ketals.”
- How many patents are filed under CPC C11D7/264 (Aldehydes; Ketones; Acetals or ketals)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/264 growing?
- Publication counts under this code: 8 in 2024 vs 14 in 2025 (latest complete years).