High-concentration mixer for producing a cellulose suspension having a high cellulose concentration
US-2018345234-A1 · Dec 6, 2018 · US
Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02)
Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02) · 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 | C08B1/003 |
| Official title | {Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02)} |
| Display label | Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02) |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 20 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 17 |
| 2020 | 14 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 17 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cellulose derivative and use thereof
US-2018291117-A1 · Oct 11, 2018 · US
Three-dimensional cellulose molded body, method for the production thereof and use of the same
US-10093790-B2 · Oct 9, 2018 · US
Method for production sugar liquid
US-10093747-B2 · Oct 9, 2018 · US
Method for producing hydroxyalkyl alkyl cellulose
US-2018282436-A1 · Oct 4, 2018 · US
Ionic liquid and method for dissolving cellulose using the same
US-2018273698-A1 · Sep 27, 2018 · US
Material comprising ultrafine cellulose fibers
US-2018265597-A1 · Sep 20, 2018 · US
Processing biomass
US-2018179571-A1 · Jun 28, 2018 · US
Cellulose suspension, method for the production and use thereof
US-2018044439-A1 · Feb 15, 2018 · US
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US-9834516-B2 · Dec 5, 2017 · US
Polymer solution for visco-supplementation
US-2017333469-A1 · Nov 23, 2017 · US
Cellulose suspension, method for the production and use thereof
US-9822188-B2 · Nov 21, 2017 · US
Cellulose suspension, method for the production and use thereof
US-2017283512-A9 · Oct 5, 2017 · US
Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
US-9777074-B2 · Oct 3, 2017 · US
Process for controlled liquefaction of a biomass feedstock by treatment in hot compressed water
US-9738943-B2 · Aug 22, 2017 · US
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US-2017204201-A1 · Jul 20, 2017 · US
Methods for pretreating biomass
US-9644222-B2 · May 9, 2017 · US
Dissolution of Oxidized Cellulose and Particle Preparation by Cross-Linking With Multivalent Cations
US-2017051077-A1 · Feb 23, 2017 · US
Dissolution of Oxidized Cellulose and Particle Preparation by Solvent and Non-Solvent Precipitation
US-2016369013-A1 · Dec 22, 2016 · US
Cellulose solution manufacturing method, cellulose precipitate manufacturing method, cellulose saccharification method, cellulose solution, and cellulose precipitate
US-9522991-B2 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B1/003?
- CPC C08B1/003 is the Cooperative Patent Classification code for “Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02).”
- How many patents are filed under CPC C08B1/003 (Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02))?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC C08B1/003 growing?
- Publication counts under this code: 11 in 2024 vs 17 in 2025 (latest complete years).