Soft polypropylene composition
US-10519306-B2 · Dec 31, 2019 · US
organo-magnesium compounds
organo-magnesium compounds · 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 | C08F4/6546 |
| Official title | {organo-magnesium compounds} |
| Display label | organo-magnesium compounds |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 16 |
| 2018 | 12 |
| 2019 | 26 |
| 2020 | 17 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing polypropylene composition
US-2019367642-A1 · Dec 5, 2019 · US
Long-chain branched polypropylene for film application
US-10457766-B2 · Oct 29, 2019 · US
Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
US-2019322774-A1 · Oct 24, 2019 · US
Melt-Blown Webs Without Shots and With Improved Barrier Properties
US-2019323155-A1 · Oct 24, 2019 · US
Polypropylene composition combining low sealing initiation temperature and high melting temperature
US-2019309150-A1 · Oct 10, 2019 · US
Multimodal polyethylene
US-10435493-B2 · Oct 8, 2019 · US
Polyethylene composition for blow molding having high swell ratio and impact resistance
US-2019284378-A1 · Sep 19, 2019 · US
Production method for olefin-polymerization catalyst and production method for olefin polymer
US-10392453-B2 · Aug 27, 2019 · US
Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
US-2019256618-A1 · Aug 22, 2019 · US
Solid catalyst component for polymerization of olefins, method for producing solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, method for producing polymer of olefin, method for producing propylene copolymer and propylene copolymer
US-2019233569-A1 · Aug 1, 2019 · US
Procatalyst for polymerization of olefins
US-2019225716-A1 · Jul 25, 2019 · US
Formation of Ziegler-Natta catalyst using non-blended components
US-10351640-B2 · Jul 16, 2019 · US
Long-chain branched polypropylene for foam application
US-10316177-B2 · Jun 11, 2019 · US
Process for making a solid catalyst component for ethylene polymerization and co-polymerization
US-2019153126-A1 · May 23, 2019 · US
Soft and transparent propylene compolymers
US-2019144652-A1 · May 16, 2019 · US
Shape controlled pro-catalyst and a single pot process for preparing the same
US-10259896-B2 · Apr 16, 2019 · US
Process for producing propylene polymer compositions
US-10233271-B2 · Mar 19, 2019 · US
Short chain branching control on ethylene-butene copolymers
US-10221266-B2 · Mar 5, 2019 · US
Catalyst component for propene polymerization, preparation method thereof, and catalyst containing the same
US-10184017-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/6546?
- CPC C08F4/6546 is the Cooperative Patent Classification code for “organo-magnesium compounds.”
- How many patents are filed under CPC C08F4/6546 (organo-magnesium compounds)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/6546 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).