Ethylene scavenging material suitable for use in packages and process for manufacturing thereof
US-2019291938-A1 · Sep 26, 2019 · US
Fractionation of cellulose, e.g. separation of cellulose crystallites
Fractionation of cellulose, e.g. separation of cellulose crystallites · 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 | C08B15/08 |
| Official title | Fractionation of cellulose, e.g. separation of cellulose crystallites |
| Display label | Fractionation of cellulose, e.g. separation of cellulose crystallites |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 18 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carrier for ligand immobilization
US-2019256555-A1 · Aug 22, 2019 · US
Method for producing microfibrillated cellulose and microfibrillated cellulose
US-10329359-B2 · Jun 25, 2019 · US
Method of synthesizing cellulose nano-crystals from date palm seeds
US-10259725-B2 · Apr 16, 2019 · US
Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
US-2019100604-A1 · Apr 4, 2019 · US
Process for producing porous cellulose beads using alkali aqueous solution
US-10221211-B2 · Mar 5, 2019 · US
Nano-emulsion and nano-latexes with functionalized cellulose nanocrystals
US-2018319958-A1 · Nov 8, 2018 · US
Filtration method and production process of cellulose nanofiber dispersion
US-2018318740-A1 · Nov 8, 2018 · US
Nanolignocellulose compositions and processes to produce these compositions
US-2018298113-A1 · Oct 18, 2018 · US
Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
US-10093748-B2 · Oct 9, 2018 · US
Method for Production of Cellulose Nanocrystals from Miscanthus Giganteus and Composites Therefrom
US-2018265598-A1 · Sep 20, 2018 · US
Nanocellulose production co-located at a pulp and paper mill
US-2018251941-A1 · Sep 6, 2018 · US
Method of synthesizing cellulose nano-crystals from date palm seeds
US-2018186664-A1 · Jul 5, 2018 · US
Integrating the production of carboxylated cellulose nanofibrils and cellulose nanocrystals using recyclable organic acids
US-10006166-B2 · Jun 26, 2018 · US
Method for production of cellulose nanocrystals from Miscathus giganteus and composites therefrom
US-10000578-B2 · Jun 19, 2018 · US
Process for manufacturing a fibrillated cellulose powder suitable for being dispersed in an aqueous medium
US-9969815-B2 · May 15, 2018 · US
Method of forming a cellulose nanocrystalline film
US-9969108-B2 · May 15, 2018 · US
Method of making bleached microcrystalline cellulose
US-2018119346-A1 · May 3, 2018 · US
Anion-modified cellulose nanofiber dispersion liquid and composition
US-2018066072-A1 · Mar 8, 2018 · US
Processes to Prepare Highly Functional Fiber Products and Products Produced Thereby
US-2018051099-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B15/08?
- CPC C08B15/08 is the Cooperative Patent Classification code for “Fractionation of cellulose, e.g. separation of cellulose crystallites.”
- How many patents are filed under CPC C08B15/08 (Fractionation of cellulose, e.g. separation of cellulose crystallites)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC C08B15/08 growing?
- Publication counts under this code: 18 in 2024 vs 17 in 2025 (latest complete years).