Flow controlled synthesis of bottlebrush macromolecules
US-2020407488-A1 · Dec 31, 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 | C08F4/78 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 17 |
| 2021 | 10 |
| 2022 | 22 |
| 2023 | 20 |
| 2024 | 21 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amino Acid Chelates of Titanium and Use Thereof in Aqueous Titanation of Polymerization Catalysts
US-2020392265-A1 · Dec 17, 2020 · US
Aqueous Titanation of Cr/Silica Catalysts by the Use of Acetylacetonate and Another Ligand
US-2020392262-A1 · Dec 17, 2020 · US
Amino Acid Chelates of Titanium and Use Thereof in Aqueous Titanation of Polymerization Catalysts
US-2020392261-A1 · Dec 17, 2020 · US
Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand
US-10858456-B1 · Dec 8, 2020 · US
Resin composition, microporous membrane, separator and secondary battery
US-10767019-B2 · Sep 8, 2020 · US
Catalyst for ring expansion metathesis polymerization of cyclic monomers
US-2020276566-A1 · Sep 3, 2020 · US
Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerizing olefins using the same
US-10688473-B2 · Jun 23, 2020 · US
Hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer
US-10611878-B2 · Apr 7, 2020 · US
Methods for Making Supported Chromium Catalysts with Increased Polymerization Activity
US-2020094225-A1 · Mar 26, 2020 · US
Light Treatment of Chromium Catalysts and Related Catalyst Preparation Systems and Polymerization Processes
US-2020087430-A1 · Mar 19, 2020 · US
Hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer, syndiotactic dicyclopentadiene ring-opening polymer, and production method for these
US-10590233-B2 · Mar 17, 2020 · US
Method for preparation of homogenous catalyst for selective 1-hexene production
US-2019314798-A1 · Oct 17, 2019 · US
Long chain branched polymers and methods of making same
US-10323108-B2 · Jun 18, 2019 · US
Catalyst Systems and Ethylene Oligomerization Method
US-2019169086-A1 · Jun 6, 2019 · US
Ethylene-based polymer, manufacturing method of ethylene-based polymer and manufacturing method of catalyst for polymerization, and molded article of hollow plastics containing ethylene-based polymer and use thereof
US-10301409-B2 · May 28, 2019 · US
Methods of preparing a catalyst
US-10287369-B2 · May 14, 2019 · US
Methods of Preparing a Catalyst
US-2019134610-A1 · May 9, 2019 · US
Catalytic ethenolysis of optionally-functionalized internal unsaturated olefins
US-2019084903-A1 · Mar 21, 2019 · US
Methods of preparing a catalyst
US-10213766-B2 · Feb 26, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/78?
- CPC C08F4/78 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F4/78 (Chemistry & Metallurgy)?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/78 growing?
- Publication counts under this code: 21 in 2024 vs 12 in 2025 (latest complete years).