Cellulose nanofiber, and aqueous dispersion composition containing same
US-2026062526-A1 · Mar 5, 2026 · US
Oxycellulose; Hydrocellulose
Oxycellulose; Hydrocellulose · 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 | C09D101/04 |
| Official title | Oxycellulose; Hydrocellulose |
| Display label | Oxycellulose; Hydrocellulose |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanocellulose compositions and processes to produce same
US-12492267-B2 · Dec 9, 2025 · US
Water-based paint, ceramics, and method of decoration
US-12415932-B2 · Sep 16, 2025 · US
Biodegradable composites for packaging
US-2025282937-A1 · Sep 11, 2025 · US
Cellulose based anti-viral anti-microbial spray coating
US-12410336-B2 · Sep 9, 2025 · US
Stabilized slurry compositions having enhanced barrier properties
US-2025146226-A1 · May 8, 2025 · US
Nanocellulose compositions and processes to produce same
US-2025043029-A1 · Feb 6, 2025 · US
Smooth high solids film coating composition comprising water soluble cellulose ether, process for preparing the same and method of use thereof
US-12098291-B2 · Sep 24, 2024 · US
Sustained-release composite particles, method for producing sustained-release composite particles, dry powder, and wallpaper
US-12075775-B2 · Sep 3, 2024 · US
Antiviral and antimicrobial barrier coatings
US-2024263021-A1 · Aug 8, 2024 · US
Effect paint for automobile
US-12043763-B2 · Jul 23, 2024 · US
Nanocellulose compositions and processes to produce same
US-12006374-B2 · Jun 11, 2024 · US
Container comprising fibers and method for coating a container
US-2024067426-A1 · Feb 29, 2024 · US
Film comprising hydrophobized cellulose fibers and oil
US-11884798-B2 · Jan 30, 2024 · US
Method for producing denatured cellulose fiber cake
US-2023357448-A1 · Nov 9, 2023 · US
Composite particles, method of producing composite particles and dry powder of composite particles, skin application composition and method of producing the skin application composition
US-2023320972-A1 · Oct 12, 2023 · US
Nanocellulose compositions and processes to produce same
US-2023220118-A1 · Jul 13, 2023 · US
Fibrous cellulose, fibrous cellulose dispersion, and fibrous cellulose production method
US-2023174678-A1 · Jun 8, 2023 · US
Cellulose Based Anti-Viral Anti-Microbial Spray Coating
US-2023174814-A1 · Jun 8, 2023 · US
Cellulose fiber-containing composition, production method thereof, and film
US-11591481-B2 · Feb 28, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D101/04?
- CPC C09D101/04 is the Cooperative Patent Classification code for “Oxycellulose; Hydrocellulose.”
- How many patents are filed under CPC C09D101/04 (Oxycellulose; Hydrocellulose)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C09D101/04 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).