Chemical functionalization of cellulosic materials with diazo compounds
US-12559577-B2 · Feb 24, 2026 · US
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with substituted hydrocarbon radicals
with substituted hydrocarbon radicals · 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 | C08B11/04 |
| Official title | with substituted hydrocarbon radicals |
| Display label | with substituted hydrocarbon radicals |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing cellulose ether
US-2025361330-A1 · Nov 27, 2025 · US
Thermoforming composition
US-2025154346-A1 · May 15, 2025 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-2025101139-A1 · Mar 27, 2025 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-12162962-B2 · Dec 10, 2024 · US
Method for producing depolymerized cellulose ether
US-12018098-B2 · Jun 25, 2024 · US
Hydroxyethyl cellulose derived from biomass and use of hydroxyethyl cellulose in brine treatment
US-11718688-B2 · Aug 8, 2023 · US
Chemical functionalization of cellulosic materials with diazo compounds
US-2023183383-A1 · Jun 15, 2023 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-2022298265-A1 · Sep 22, 2022 · US
Method for controlled preparation of low molecular weight cellulose ether
US-11407842-B2 · Aug 9, 2022 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-11384161-B2 · Jul 12, 2022 · US
Method for producing depolymerized cellulose ether
US-2022127379-A1 · Apr 28, 2022 · US
Hydroxyethyl cellulose derived from biomass and use of hydroxyethyl cellulose in brine treatment
US-2022056156-A1 · Feb 24, 2022 · US
Pulverized Pulp and Method of Producing Cellulose Ether Using the Same
US-2020385491-A1 · Dec 10, 2020 · US
Method for controlled preparation of low molecular weight cellulose ether
US-2020181290-A1 · Jun 11, 2020 · US
Silver-containing non-aqueous composition containing cellulosic polymers
US-10370515-B2 · Aug 6, 2019 · US
Silver-containing non-aqueous composition containing cellulosic polymers
US-2019092923-A1 · Mar 28, 2019 · US
Ether cellulose derivative microparticle
US-2018338927-A1 · Nov 29, 2018 · US
Flame retardant modified cellulosic nanomaterials (FR-CNs) prepared using phosphorus-containing monomers
US-9856329-B2 · Jan 2, 2018 · US
FLAME RETARDANT MODIFIED CELLULOSIC NANOMATERIALS (FR-CNs) PREPARED USING PHOSPHORUS-CONTAINING MONOMERS
US-2017114153-A1 · Apr 27, 2017 · US