Intumescent coatings
US-2025333610-A1 · Oct 30, 2025 · US
Cellulose nitrate
Cellulose nitrate · 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 | C09D101/18 |
| Official title | Cellulose nitrate |
| Display label | Cellulose nitrate |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging material having anti-microbial properties
US-2024240035-A1 · Jul 18, 2024 · US
Packaged absorbent articles
US-2022347021-A1 · Nov 3, 2022 · US
Method of producing a specified coefficient of friction on both sides of a substrate
US-10744530-B2 · Aug 18, 2020 · US
Dielectric coatings and articles
US-10640658-B2 · May 5, 2020 · US
Coating composition, coating and article
US-2020095446-A1 · Mar 26, 2020 · US
Hydraulic transfer film and method for manufacturing decorated molded article using same
US-10544310-B2 · Jan 28, 2020 · US
Materials and methods
US-10421871-B2 · Sep 24, 2019 · US
Hydraulic transfer film and molded product decorated using same
US-10308832-B2 · Jun 4, 2019 · US
Flaky metal pigment and method of manufacturing flaky metal pigment
US-10293406-B2 · May 21, 2019 · US
Security elements and method for their manufacture
US-10252561-B2 · Apr 9, 2019 · US
Functionalized ketone-aldehyde condensation resins
US-10113025-B2 · Oct 30, 2018 · US
Colored resin particle dispersion and inkjet ink
US-10040958-B2 · Aug 7, 2018 · US
Materials and Methods
US-2018134903-A1 · May 17, 2018 · US
Hyperbranched polyesters in printing inks
US-9834691-B2 · Dec 5, 2017 · US
Method of producing a specified coefficient of friction on both sides of a substrate
US-2017216880-A1 · Aug 3, 2017 · US
Phthalocyanine pigment composition and method for producing the same, and ink
US-9714357-B2 · Jul 25, 2017 · US
Inkjet ink
US-2017015854-A1 · Jan 19, 2017 · US
Flaky metal pigment and method of manufacturing flaky metal pigment
US-2017001242-A1 · Jan 5, 2017 · US
Functionalized ketone-aldehyde condensation resins
US-2016289366-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D101/18?
- CPC C09D101/18 is the Cooperative Patent Classification code for “Cellulose nitrate.”
- How many patents are filed under CPC C09D101/18 (Cellulose nitrate)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C09D101/18 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).