Hydrophobically modified cellulose fibers and method for producing same
US-2026071008-A1 · Mar 12, 2026 · US
in which the organic acid residue contains substituents, e.g. NH2, Cl
in which the organic acid residue contains substituents, e.g. NH2, Cl · 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 | C08B3/14 |
| Official title | in which the organic acid residue contains substituents, e.g. NH2, Cl |
| Display label | in which the organic acid residue contains substituents, e.g. NH2, Cl |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making thiol-functionalized cellulose nanocrystals for applications in rubber
US-2025382391-A1 · Dec 18, 2025 · US
Cellulosic gels, films and composites including the gels, and methods of forming same
US-2025346732-A1 · Nov 13, 2025 · US
Cellulosic gels, films and composites including the gels, and methods of forming same
US-12384899-B2 · Aug 12, 2025 · US
Compositions and methods related functionalized cellulose nanofibrils
US-2025188196-A1 · Jun 12, 2025 · US
Crosslinked structure, metal-trapping material including said crosslinked structure, method for recovering metal using said metal-trapping material, and method for manufacturing said crosslinked structure
US-2025128236-A1 · Apr 24, 2025 · US
Cellulose Porous Particles, and Microcarrier for Culture Use which Comprises Same
US-2025034338-A1 · Jan 30, 2025 · US
Method for producing carbamated cellulose fibers
US-2024376663-A1 · Nov 14, 2024 · US
Cellulose derivative, and boron adsorbent comprising the cellulose derivative
US-2024226848-A1 · Jul 11, 2024 · US
Cellulosic gels, films and composites including the gels, and methods of forming same
US-2024218144-A1 · Jul 4, 2024 · US
Cellulosic gels, films and composites including the gels, and methods of forming same
US-11999836-B2 · Jun 4, 2024 · US
Fibrous cellulose and fibrous cellulose composite resin
US-2023287147-A1 · Sep 14, 2023 · US
Cellulose derivative and metal adsorbent containing said cellulose derivative
US-2023278007-A1 · Sep 7, 2023 · US
Phosphorus-containing cellulose esters, methods for their preparation, their use, and flame retardants
US-2022332852-A1 · Oct 20, 2022 · US
Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane
US-11198102-B2 · Dec 14, 2021 · US
Cellulosic gels, films and composites including the gels, and methods of forming same
US-2021253820-A1 · Aug 19, 2021 · US
Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane
US-2021060500-A1 · Mar 4, 2021 · US
SRT material, composite and method for producing the same
US-10882962-B2 · Jan 5, 2021 · US
Separating agent for optical isomer
US-10836834-B2 · Nov 17, 2020 · US
Cross-metathesized polysaccharide derivatives and processes for preparing them
US-10738134-B2 · Aug 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B3/14?
- CPC C08B3/14 is the Cooperative Patent Classification code for “in which the organic acid residue contains substituents, e.g. NH2, Cl.”
- How many patents are filed under CPC C08B3/14 (in which the organic acid residue contains substituents, e.g. NH2, Cl)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C08B3/14 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).