Production method for olefin-based polymer, and olefin polymerization catalyst
US-10150825-B2 · Dec 11, 2018 · US
Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom
Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom · 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 | C08F2420/07 |
| Official title | Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom |
| Display label | Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom |
| Total patents | 439 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 32 |
| 2019 | 38 |
| 2020 | 45 |
| 2021 | 51 |
| 2022 | 53 |
| 2023 | 39 |
| 2024 | 60 |
| 2025 | 71 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition and molded body of same
US-2018312677-A1 · Nov 1, 2018 · US
Metallocene supported catalyst and method for preparing polyolefin using the same
US-2018282442-A1 · Oct 4, 2018 · US
Metallocene-supported catalyst and method of preparing polyolefin using the same
US-2018265605-A1 · Sep 20, 2018 · US
Production of Heterophasic Polymers in Gas or Slurry Phase
US-2018258195-A1 · Sep 13, 2018 · US
Dual Catalyst System for Producing LLDPE Copolymers with a Narrow Molecular Weight Distribution and Improved Processability
US-2018258205-A1 · Sep 13, 2018 · US
Propylene-based elastomer
US-10072110-B2 · Sep 11, 2018 · US
Method for preparing supported hybrid metallocene catalyst, and supported hybrid metallocene catalyst using the same
US-2018251580-A1 · Sep 6, 2018 · US
Group 4 Catalyst Compounds and Process for Use Thereof
US-2018237559-A1 · Aug 23, 2018 · US
AN ETHYLENE-1-HEXENE-1-BUTENE TERPOLYMER AND A FILM INCLUDING THE SAME (As Amended)
US-2018208693-A1 · Jul 26, 2018 · US
Metallocene compound and preparation method therefor
US-2018201638-A1 · Jul 19, 2018 · US
Bridged Bis(Indenyl) Transitional Metal Complexes, Production, and Use Thereof
US-2018201630-A1 · Jul 19, 2018 · US
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
US-10000594-B2 · Jun 19, 2018 · US
Metallocene compound, catalyst composition including the same, and method of preparing polyolefin using the same
US-9994652-B2 · Jun 12, 2018 · US
Method for preparing polyolefin and polyolefin prepared thereby
US-9988469-B2 · Jun 5, 2018 · US
Polypropylene composition combining low sealing initiation temperature, low haze, low hexane solubles and improved tear resistance and melting temperature
US-9988523-B2 · Jun 5, 2018 · US
Catalyst System Containing High Surface Area Supports and Sequential Polymerization to Produce Heterophasic Polymers
US-2018142045-A1 · May 24, 2018 · US
Dual Catalyst System for Producing LLDPE Copolymers with a Narrow Molecular Weight Distribution and Improved Processability
US-2018127526-A1 · May 10, 2018 · US
Polyethylene for pipe and joint, and molded body thereof
US-2018112070-A1 · Apr 26, 2018 · US
Method of preparing supported metallocene catalyst
US-2018094084-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2420/07?
- CPC C08F2420/07 is the Cooperative Patent Classification code for “Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom.”
- How many patents are filed under CPC C08F2420/07 (Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a heteroatom)?
- Our database includes 439 publications tagged with this CPC code.
- Is patent activity under CPC C08F2420/07 growing?
- Publication counts under this code: 60 in 2024 vs 71 in 2025 (latest complete years).