Methods for operating polyethylene reactor systems
US-2024392119-A1 · Nov 28, 2024 · 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 | C08F110/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 1,934 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 206 |
| 2016 | 205 |
| 2017 | 213 |
| 2018 | 182 |
| 2019 | 185 |
| 2020 | 196 |
| 2021 | 179 |
| 2022 | 186 |
| 2023 | 118 |
| 2024 | 135 |
| 2025 | 108 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyolefin Film and Method for Manufacturing Polyolefin Film
US-2024392083-A1 · Nov 28, 2024 · US
Methods for improving production in gas phase polymerization
US-12152095-B2 · Nov 26, 2024 · US
Olefin polymerization catalyst and preparation and application thereof
US-2015361189-A1 · Dec 17, 2015 · US
Laser-perforated porous solid-state films and applications thereof
US-9209443-B2 · Dec 8, 2015 · US
Supported catalyst with improved flowability
US-2015344667-A1 · Dec 3, 2015 · US
Novel High Clarity Low Haze Compositions
US-2015337059-A1 · Nov 26, 2015 · US
Process for recovering hydrocarbons from polyolefin plants and apparatus suitable for this purpose
US-2015329445-A1 · Nov 19, 2015 · US
Component separations in polymerization
US-9187383-B2 · Nov 17, 2015 · US
Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles
US-9181359-B2 · Nov 10, 2015 · US
Long chain branched (LCB), block, or interconnected copolymers of ethylene in combination with one other polymer
US-9169343-B2 · Oct 27, 2015 · US
Processes for preparing metallocene-based catalyst systems
US-9163098-B2 · Oct 20, 2015 · US
Synergistic effects of blending multiple additives in UHMWPE
US-9156963-B2 · Oct 13, 2015 · US
Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution
US-2015274852-A1 · Oct 1, 2015 · US
Method to produce ultra-high molecular weight polyethylene
US-9145492-B1 · Sep 29, 2015 · US
Methods for the removal of impurities from polymerization feed streams
US-9133081-B2 · Sep 15, 2015 · US
Modified phosphinimine catalysts for olefin polymerization
US-9127106-B2 · Sep 8, 2015 · US
Reactor for preparing polyolefin
US-9126179-B2 · Sep 8, 2015 · US
Methods and systems for synthesis of an ultra high molecular weight polymer
US-9127096-B2 · Sep 8, 2015 · US
Modified phosphinimine catalysts for olefin polymerization
US-9127094-B2 · Sep 8, 2015 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F110/02?
- CPC C08F110/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F110/02 (Chemistry & Metallurgy)?
- Our database includes 1,934 publications tagged with this CPC code.
- Is patent activity under CPC C08F110/02 growing?
- Publication counts under this code: 135 in 2024 vs 108 in 2025 (latest complete years).