Renewable and sustainable composite wood compositions and methods of making and using the same
US-2025223447-A1 · Jul 10, 2025 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08L89/005 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method to produce a casein-based biopolymer matrix fiber and thermal and acoustic insulating panel made with said fiber
US-2024270966-A1 · Aug 15, 2024 · US
Polyamide-based microcapsules
US-2024261750-A1 · Aug 8, 2024 · US
Unidirectional nanopore dehydration-based functional polymer membrane or hydrogel membrane, preparation method thereof and device thereof
US-12037474-B2 · Jul 16, 2024 · US
Polymer compositions and coatings
US-2024101854-A1 · Mar 28, 2024 · US
Polymer compositions and coatings
US-11781032-B2 · Oct 10, 2023 · US
Unidirectional nanopore dehydration-based functional polymer membrane or hydrogel membrane, preparation method thereof and device thereof
US-2023295387-A1 · Sep 21, 2023 · US
Biodegradable resin composition and biodegradable resin molded articles
US-2023108915-A1 · Apr 6, 2023 · US
Water-soluble film and water-soluble unit dose article made therefrom
US-11597897-B2 · Mar 7, 2023 · US
Use of proteins in 3d printing
US-2023030375-A1 · Feb 2, 2023 · US
Methods and apparatus for parametric fabrication
US-11179878-B2 · Nov 23, 2021 · US
Electrospun fibers, mats, and methods of making fibers and mat
US-11155948-B2 · Oct 26, 2021 · US
Water-based barrier coatings
US-11118079-B2 · Sep 14, 2021 · US
Water-soluble film and water-soluble unit dose article made therefrom
US-2021189303-A1 · Jun 24, 2021 · US
Polymer compositions and coatings
US-2021054225-A1 · Feb 25, 2021 · US
Oxazoline-based adhesive formulations
US-10336926-B2 · Jul 2, 2019 · US
Polymer compositions and coatings
US-2019112495-A1 · Apr 18, 2019 · US
Polymer compositions and coatings
US-10202517-B2 · Feb 12, 2019 · US
Water-based barrier coatings
US-2018355204-A1 · Dec 13, 2018 · US
Remineralisation of calcified tissue
US-10076660-B2 · Sep 18, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L89/005?
- CPC C08L89/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08L89/005 (Chemistry & Metallurgy)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C08L89/005 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).