Production of high haze films using metallocene-based catalyst systems in cyclohexene
US-10131725-B2 · Nov 20, 2018 · US
organic
organic · 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 | C08F4/649 |
| Official title | organic |
| Display label | organic |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 20 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing a catalyst component for polymerization of olefins
US-10106632-B2 · Oct 23, 2018 · US
Use of organic siloxane, and polyolefin in-reactor alloy and preparation method thereof
US-2018298123-A1 · Oct 18, 2018 · US
Magnesium halide solution, preparing method and use thereof
US-10087264-B2 · Oct 2, 2018 · US
Metallocene-supported catalyst and method of preparing polyolefin using the same
US-2018265605-A1 · Sep 20, 2018 · US
Spheroidal catalyst for olefin polymerization
US-10072111-B2 · Sep 11, 2018 · US
Catalyst components for the polymerization of olefins
US-10030082-B2 · Jul 24, 2018 · US
Catalyst components for the polymerization of olefins
US-10017590-B2 · Jul 10, 2018 · US
Catalyst components for the polymerization of olefins
US-10011668-B2 · Jul 3, 2018 · US
Spheroidal catalyst for olefin polymerization
US-2018155476-A1 · Jun 7, 2018 · US
Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor
US-9951157-B2 · Apr 24, 2018 · US
Production of High Haze Films Using Metallocene-Based Catalyst Systems in Cyclohexene
US-2018066089-A1 · Mar 8, 2018 · US
Catalyst components for the polymerization of olefins
US-2018057622-A1 · Mar 1, 2018 · US
Catalyst components for the polymerization of olefins
US-2018057621-A1 · Mar 1, 2018 · US
Catalyst components for the polymerization of olefins
US-2018057620-A1 · Mar 1, 2018 · US
Method for preparing polyolefin
US-2018037676-A1 · Feb 8, 2018 · US
Heterogeneous ziegler-natta catalyst system and a process for olefin polymerization using the same
US-9884927-B2 · Feb 6, 2018 · US
Catalyst composition for olefin polymerization and application of same
US-9822196-B2 · Nov 21, 2017 · US
Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising same
US-9809663-B2 · Nov 7, 2017 · US
Catalyst component for olefin polymerization, catalyst, and use thereof
US-9751960-B2 · Sep 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/649?
- CPC C08F4/649 is the Cooperative Patent Classification code for “organic.”
- How many patents are filed under CPC C08F4/649 (organic)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/649 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2024 (latest complete years).