Polarizing plate and optical display comprising the same
US-12498511-B2 · Dec 16, 2025 · US
Cellulose derivatives
Cellulose derivatives · 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 | C09D101/08 |
| Official title | Cellulose derivatives |
| Display label | Cellulose derivatives |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating composition free of titanium dioxide
US-12466972-B2 · Nov 11, 2025 · US
Water-based paint, ceramics, and method of decoration
US-12415932-B2 · Sep 16, 2025 · US
Surface layer protection film for inorganic materials, etching method, and method for producing inorganic material that has etched surface layer
US-2025243378-A1 · Jul 31, 2025 · US
Separator, method for preparing the same and secondary battery and electrical device related thereto
US-2025122398-A1 · Apr 17, 2025 · US
Effect paint for automobile
US-12043763-B2 · Jul 23, 2024 · US
Polarizing plate, and optical display device including same
US-2024192419-A1 · Jun 13, 2024 · US
Separator structure for secondary battery, method for making the separator, and the secondary battery using the same
US-11978922-B2 · May 7, 2024 · US
Aqueous composition and a method of producing durable and extremely efficient water repelling superhydrophobic materials at ambient condition thereof
US-11945957-B2 · Apr 2, 2024 · US
Film comprising hydrophobized cellulose fibers and oil
US-11884798-B2 · Jan 30, 2024 · US
Cellulose nanomaterial (CN) based waterborne polyurethane coating
US-11827795-B2 · Nov 28, 2023 · US
Composition for production of coatings having an antimicrobial property
US-11713400-B2 · Aug 1, 2023 · US
Surface coating comprising microfibrillated cellulose or nanocellulose
US-2023232919-A1 · Jul 27, 2023 · US
Hydroxy alkyl cellulose soil release agent with a cationic group and a C4—C12 hydrophobic group
US-11655435-B2 · May 23, 2023 · US
Manufacturing method for thermal insulating material
US-2023151227-A1 · May 18, 2023 · US
Film comprising hydrophobized cellulose fibers and oil
US-2023037982-A1 · Feb 9, 2023 · US
Coating for reducing oil absorbency of cellulosic webs
US-2022372708-A1 · Nov 24, 2022 · US
Water-based paint, ceramics, and method of decoration
US-2022363933-A1 · Nov 17, 2022 · US
Film comprising hydrophobized cellulose fibers and oil
US-11499034-B2 · Nov 15, 2022 · US
Effect paint for automobile
US-2022348773-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D101/08?
- CPC C09D101/08 is the Cooperative Patent Classification code for “Cellulose derivatives.”
- How many patents are filed under CPC C09D101/08 (Cellulose derivatives)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC C09D101/08 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).