Method for producing block copolymer composition
US-11795321-B2 · Oct 24, 2023 · US
selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides · 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 | C08F4/44 |
| Official title | selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides |
| Display label | selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides |
| Total patents | 69 |
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 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rubber composition for golf ball, and golf ball
US-2023212374-A1 · Jul 6, 2023 · US
EPDM Terpolymer and Manufacturing Method Therefor
US-2022411548-A1 · Dec 29, 2022 · US
Block copolymer composition
US-11535741-B2 · Dec 27, 2022 · US
EPDM terpolymer and manufacturing method therefor
US-11459412-B2 · Oct 4, 2022 · US
Block copolymer composition
US-11414541-B2 · Aug 16, 2022 · US
Polyolefin-Polystyrene Multi-Block Copolymer and Method for Producing Same
US-2022204747-A1 · Jun 30, 2022 · US
Modifier, modified and conjugated diene-based polymer and rubber composition including the same
US-11365269-B2 · Jun 21, 2022 · US
Polyolefin-Polystyrene Multi-Block Copolymer and Method for Producing Same
US-2022177634-A1 · Jun 9, 2022 · US
Block copolymer and method for preparing the same
US-2022144976-A1 · May 12, 2022 · US
Modified Conjugated Diene-Based Polymer, Method For Preparing The Same And Rubber Composition Comprising The Same
US-2022127405-A1 · Apr 28, 2022 · US
Method of preparing conjugated diene-based polymer by continuous polymerization
US-11312798-B2 · Apr 26, 2022 · US
Block copolymer composition
US-11312856-B2 · Apr 26, 2022 · US
Block copolymer and method for preparing the same
US-11279776-B2 · Mar 22, 2022 · US
Process for producing olefin terpolymers with bridged phenolate transition metal complexes
US-11168162-B2 · Nov 9, 2021 · US
Polybutadiene polymers and rubber compositions incorporating same for low temperature applications
US-11168160-B2 · Nov 9, 2021 · US
Polymerization catalyst composition and method of employing same
US-11124589-B2 · Sep 21, 2021 · US
EPDM Terpolymer and Manufacturing Method Therefor
US-2021179750-A1 · Jun 17, 2021 · US
Block Copolymer Composition
US-2021108066-A1 · Apr 15, 2021 · US
Method for producing hydrogenated petroleum resin
US-2021024676-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/44?
- CPC C08F4/44 is the Cooperative Patent Classification code for “selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides.”
- How many patents are filed under CPC C08F4/44 (selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/44 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).