Dissolution of Oxidized Cellulose and Particle Preparation by Solvent and Non-Solvent Precipitation
US-2016369013-A1 · Dec 22, 2016 · US
Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose}
Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose} · 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 | C08B15/02 |
| Official title | Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose} |
| Display label | Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose} |
| Total patents | 311 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 34 |
| 2017 | 33 |
| 2018 | 30 |
| 2019 | 26 |
| 2020 | 25 |
| 2021 | 35 |
| 2022 | 33 |
| 2023 | 26 |
| 2024 | 21 |
| 2025 | 16 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dissolution of oxidized cellulose
US-9522963-B2 · Dec 20, 2016 · US
Biomass processing methods and systems
US-2016355444-A1 · Dec 8, 2016 · US
Process for producing fibrillated cellulose material
US-2016355857-A1 · Dec 8, 2016 · US
Nanocellulose compositions and processes to produce same
US-9499637-B2 · Nov 22, 2016 · US
Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations
US-9499636-B2 · Nov 22, 2016 · US
Functionalizing cellulosic and lignocellulosic materials
US-2016333528-A1 · Nov 17, 2016 · US
Method for Production of Cellulose Nanocrystals from Miscanthus Giganteus and Composites Therefrom
US-2016319043-A1 · Nov 3, 2016 · US
Method for recovering catalyst
US-2016288115-A1 · Oct 6, 2016 · US
Dissolution of oxidized cellulose and particle preparation by solvent and non-solvent precipitation
US-9447196-B2 · Sep 20, 2016 · US
Dissolution of oxidized cellulose and particle preparation by dispersion and neutralization
US-9447197-B2 · Sep 20, 2016 · US
Process for dewatering microfibrillated cellulose
US-2016265160-A1 · Sep 15, 2016 · US
Method and a system for manufacturing cellulosic material
US-9441052-B2 · Sep 13, 2016 · US
Three-dimensional cellulose molded body, method for the production thereof and use of the same
US-2016257806-A1 · Sep 8, 2016 · US
Electrochemical textile-washing process
US-9435073-B2 · Sep 6, 2016 · US
Functionalizing cellulosic and lignocellulosic materials
US-9422667-B2 · Aug 23, 2016 · US
Nanocellulose production using lignosulfonic acid
US-2016237173-A1 · Aug 18, 2016 · US
Laminated body
US-9404016-B2 · Aug 2, 2016 · US
Crude oil recovery additive
US-2016200964-A1 · Jul 14, 2016 · US
Method for catalytic oxidation of cellulose and method for making a cellulose product
US-2016201261-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B15/02?
- CPC C08B15/02 is the Cooperative Patent Classification code for “Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose}.”
- How many patents are filed under CPC C08B15/02 (Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose})?
- Our database includes 311 publications tagged with this CPC code.
- Is patent activity under CPC C08B15/02 growing?
- Publication counts under this code: 21 in 2024 vs 16 in 2025 (latest complete years).