Compatibilized Cement Composition for Treatment of a Subterranean Formation
US-2017369761-A1 · Dec 28, 2017 · US
Oxycellulose; Hydrocellulose {, e.g. microcrystalline cellulose}
Oxycellulose; Hydrocellulose {, 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 | C08L1/04 |
| Official title | Oxycellulose; Hydrocellulose {, e.g. microcrystalline cellulose} |
| Display label | Oxycellulose; Hydrocellulose {, e.g. microcrystalline cellulose} |
| Total patents | 427 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 27 |
| 2017 | 35 |
| 2018 | 31 |
| 2019 | 43 |
| 2020 | 35 |
| 2021 | 63 |
| 2022 | 56 |
| 2023 | 40 |
| 2024 | 40 |
| 2025 | 35 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Co-attrited stabilizer composition having superior gel strength
US-9828493-B2 · Nov 28, 2017 · US
Haemostatic patch and method of preparation
US-9750837-B2 · Sep 5, 2017 · US
Method and device for monitoring the quality of nanofibrillar cellulose
US-2017160206-A1 · Jun 8, 2017 · US
Resorbable cellulose based biomaterial and implant
US-9670289-B2 · Jun 6, 2017 · US
Hemostatic mixture of cellulose-based short and long fibers
US-2017128616-A1 · May 11, 2017 · US
FLAME RETARDANT MODIFIED CELLULOSIC NANOMATERIALS (FR-CNs) PREPARED USING PHOSPHORUS-CONTAINING MONOMERS
US-2017114153-A1 · Apr 27, 2017 · US
3d-formable sheet material
US-2017107340-A1 · Apr 20, 2017 · US
Highly functional cellulose composite
US-2017055540-A1 · Mar 2, 2017 · US
Dissolution of Oxidized Cellulose and Particle Preparation by Cross-Linking With Multivalent Cations
US-2017051077-A1 · Feb 23, 2017 · US
Method for forming a subsequently drying a composite comprising a nanofibrillated polysaccharide
US-9562328-B2 · Feb 7, 2017 · US
Prosthesis comprising a three-dimensional and openworked knit
US-9554887-B2 · Jan 31, 2017 · US
Composition for film formation, laminate, film, sheet base material, method for producing a composition for film formation, and method for preparing a cellulose dispersion
US-2017022376-A1 · Jan 26, 2017 · US
Dissolution of oxidized cellulose
US-9522963-B2 · Dec 20, 2016 · US
Process for producing fibrillated cellulose material
US-2016355857-A1 · Dec 8, 2016 · US
Fastening component and method for manufacturing the fastening component
US-9505915-B2 · Nov 29, 2016 · US
Micro cellulose fiber complex
US-2016340827-A1 · Nov 24, 2016 · US
Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations
US-9499636-B2 · Nov 22, 2016 · US
Micro cellulose fiber complex
US-2016319467-A1 · Nov 3, 2016 · US
Method for Production of Cellulose Nanocrystals from Miscanthus Giganteus and Composites Therefrom
US-2016319043-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L1/04?
- CPC C08L1/04 is the Cooperative Patent Classification code for “Oxycellulose; Hydrocellulose {, e.g. microcrystalline cellulose}.”
- How many patents are filed under CPC C08L1/04 (Oxycellulose; Hydrocellulose {, e.g. microcrystalline cellulose})?
- Our database includes 427 publications tagged with this CPC code.
- Is patent activity under CPC C08L1/04 growing?
- Publication counts under this code: 40 in 2024 vs 35 in 2025 (latest complete years).