Process for the polymerization of olefins
US-2020087421-A1 · Mar 19, 2020 · 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 | C08F2/005 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active energy ray-curable composition and antistatic film
US-10570240-B2 · Feb 25, 2020 · US
Control of fouling in high pressure polyethylene manufacture
US-10478796-B2 · Nov 19, 2019 · US
Method of Inhibiting Reactor Fouling and Oligomerisation of Olefin Using the Same
US-2019308158-A1 · Oct 10, 2019 · US
Polyethylene for pipe and joint, and molded body thereof
US-10377886-B2 · Aug 13, 2019 · US
Continuous gas-phase polymerization processes
US-10358509-B2 · Jul 23, 2019 · US
Catalyst composition, methods of preparation and use in a polymerization process
US-10329364-B2 · Jun 25, 2019 · US
Method for feeding an antistatic compound to a polymerization reactor
US-10308731-B2 · Jun 4, 2019 · US
Process for producing acrylate rubber with reduced coagulate formation
US-10280296-B2 · May 7, 2019 · US
Polymerization process in the presence of an antistatic composition
US-10208144-B2 · Feb 19, 2019 · US
Method for improving the operability of an olefin polymerization reactor
US-10155888-B2 · Dec 18, 2018 · US
Producing polyolefin products
US-2018298128-A1 · Oct 18, 2018 · US
Control of Fouling in High Pressure Polyethylene Manufacture
US-2018290120-A1 · Oct 11, 2018 · US
Vinyl alcohol copolymer and method for producing same
US-2018223023-A1 · Aug 9, 2018 · US
Polymeric dispersants for petroleum process streams
US-2018155644-A1 · Jun 7, 2018 · US
Device and method for synthesis of a polymer under separation of a gaseous substance
US-9957355-B2 · May 1, 2018 · US
Vinyl alcohol copolymer and method for producing same
US-9951161-B2 · Apr 24, 2018 · US
Process for the preparation of ethylene polymers
US-9938359-B2 · Apr 10, 2018 · US
Continuous gas-phase polymerization processes
US-2018079842-A1 · Mar 22, 2018 · US
Device for synthesizing a polymer with reduced formation of deposits in the reaction chamber
US-9914805-B2 · Mar 13, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/005?
- CPC C08F2/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F2/005 (Chemistry & Metallurgy)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/005 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).