Polymer blends
US-2024084071-A1 · Mar 14, 2024 · US
as weight or mass percentages
as weight or mass percentages · 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 | C08F2800/20 |
| Official title | as weight or mass percentages |
| Display label | as weight or mass percentages |
| Total patents | 1,799 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 54 |
| 2017 | 111 |
| 2018 | 183 |
| 2019 | 276 |
| 2020 | 243 |
| 2021 | 208 |
| 2022 | 182 |
| 2023 | 156 |
| 2024 | 155 |
| 2025 | 156 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for use as an assay reagent
US-2016376464-A1 · Dec 29, 2016 · US
Method for fabricating silicone-containing copolymer molded article having hydrophilic surface and silicone-hydrogel contact lens having hydrophilic surface
US-9529119-B2 · Dec 27, 2016 · US
Active energy ray-curable composition for flooring materials and installation method therefor
US-2016333131-A1 · Nov 17, 2016 · US
Conjugated diene polymer and method of production of conjugated diene polymer
US-2016326274-A1 · Nov 10, 2016 · US
Resin composition and use thereof
US-9487650-B2 · Nov 8, 2016 · US
Ultraviolet curable resin composition, sliding member, and method for producing sliding member
US-9481847-B2 · Nov 1, 2016 · US
Abs product with improved fire retardancy
US-2016304652-A1 · Oct 20, 2016 · US
Acrylic copolymer, optical film, polarizing plate and liquid crystal display device
US-2016282519-A1 · Sep 29, 2016 · US
Thermo-oxidatively stable, side chain polyether functionalized polynorbornenes for microelectronic and optoelectronic devices and assemblies thereof
US-9425404-B2 · Aug 23, 2016 · US
Method for producing vinylamine (co)polymer
US-2016237191-A1 · Aug 18, 2016 · US
Polymers derived from plant oil
US-9382352-B2 · Jul 5, 2016 · US
Process for producing hydrogenated block copolymer, hydrogenated block copolymer obtained by the process, and composition thereof
US-2016115269-A1 · Apr 28, 2016 · US
Thermoplastic elastomer composition and molded body
US-2016108228-A1 · Apr 21, 2016 · US
Hydrophilic Polymeric Particles and Methods for Making and Using Same
US-2016097094-A1 · Apr 7, 2016 · US
Acrylic copolymer, optical film, polarizing plate and liquid crystal display device
US-2015369963-A1 · Dec 24, 2015 · US
Novel Amphiphilic Graft Copolymers
US-2015361207-A1 · Dec 17, 2015 · US
Process for preparing catalysts
US-2015353660-A1 · Dec 10, 2015 · US
Fluoropolymer dispersion treatment employing oxidizing agent to reduce fluoropolymer resin discoloration
US-2015344592-A1 · Dec 3, 2015 · US
Resin particle having many recesses on the surface thereof
US-9187580-B2 · Nov 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2800/20?
- CPC C08F2800/20 is the Cooperative Patent Classification code for “as weight or mass percentages.”
- How many patents are filed under CPC C08F2800/20 (as weight or mass percentages)?
- Our database includes 1,799 publications tagged with this CPC code.
- Is patent activity under CPC C08F2800/20 growing?
- Publication counts under this code: 155 in 2024 vs 156 in 2025 (latest complete years).