Catalyst for the polymerization of olefins
US-12012476-B2 · Jun 18, 2024 · US
containing nitrogen
containing nitrogen · 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 | C08F4/6495 |
| Official title | {containing nitrogen} |
| Display label | containing nitrogen |
| Total patents | 58 |
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 | 5 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 13 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Olefin-based copolymer and method for preparing the same
US-11732071-B2 · Aug 22, 2023 · US
Adhesive composition including ethylene/alpha-olefin copolymer
US-11718738-B2 · Aug 8, 2023 · US
Ethylene/alpha-olefin copolymer and method for preparing the same
US-11718693-B2 · Aug 8, 2023 · US
Ethylene/alpha-olefin copolymer and method for preparing the same
US-11718737-B2 · Aug 8, 2023 · US
Ziegler-natta (pro)catalyst systems made with azaheterocyclic compound
US-2023151125-A1 · May 18, 2023 · US
Olefin-based copolymer and method for preparing the same
US-11629208-B2 · Apr 18, 2023 · US
Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems
US-11597782-B2 · Mar 7, 2023 · US
Catalyst for the polymerization of olefins
US-2023002516-A1 · Jan 5, 2023 · US
Ethylene/alpha-olefin copolymer and method for preparing the same
US-11505631-B2 · Nov 22, 2022 · US
Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems
US-11466102-B2 · Oct 11, 2022 · US
Long chain branched polypropylene via polymerization with aluminum vinyl transfer agent
US-11421050-B2 · Aug 23, 2022 · US
Catalyst component for olefin polymerization, catalyst, and use thereof
US-11325994-B2 · May 10, 2022 · US
Transition metal compound for olefin polymerization catalyst, and olefin polymerization catalyst including same
US-11254759-B2 · Feb 22, 2022 · US
Olefin-Based Copolymer and Method for Preparing the Same
US-2021230326-A1 · Jul 29, 2021 · US
Adhesive Composition Including Ethylene/Alpha-Olefin Copolymer
US-2021230460-A1 · Jul 29, 2021 · US
Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions
US-11053329-B2 · Jul 6, 2021 · US
Ethylene/Alpha-Olefin Copolymer and Method for Preparing the Same
US-2021163643-A1 · Jun 3, 2021 · US
Ethylene/Alpha-Olefin Copolymer and Method for Preparing the Same
US-2021155727-A1 · May 27, 2021 · US
Olefin coordination polymerization catalyst, and preparation method and application thereof
US-11014994-B2 · May 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/6495?
- CPC C08F4/6495 is the Cooperative Patent Classification code for “containing nitrogen.”
- How many patents are filed under CPC C08F4/6495 (containing nitrogen)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/6495 growing?
- Publication counts under this code: 8 in 2023 vs 1 in 2024 (latest complete years).