Transition Metal Catalysts For Olefin Polymerization
US-2019338058-A1 · Nov 7, 2019 · US
Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof · 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 | C08F220/00 |
| Official title | Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof |
| Display label | Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 17 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acrylate-terminated urethane polybutadienes from low-monomer 1:1 monoadducts from reactive olefinic compounds and diisocyanates and hydroxy-terminated polybutadienes for liquid optically clear adhesives (LOCAs)
US-10385240-B2 · Aug 20, 2019 · US
Radiation-sensitive resin composition and resist pattern-forming method
US-2019243244-A1 · Aug 8, 2019 · US
Chemically amplified resist composition and patterning process
US-10372038-B2 · Aug 6, 2019 · US
Controlled particle size distribution
US-2019233554-A1 · Aug 1, 2019 · US
Iron-based precatalyst and its use in the polymerization of α-olefins
US-10351638-B2 · Jul 16, 2019 · US
Fluorine-free fibrous treating compositions, treated substrates, and treating methods
US-2019177908-A1 · Jun 13, 2019 · US
Fluorine-free fibrous treating compositions including isocyanate-derived ethylenically unsaturated monomer-containing oligomers, and treating methods
US-10294609-B2 · May 21, 2019 · US
Dual axis hook assembly for a power tool
US-10286539-B2 · May 14, 2019 · US
Transition metal catalysts for olefin polymerization
US-10266623-B2 · Apr 23, 2019 · US
Copolymers and terpolymers based on chlorotrifluoroethylene and vinyl chloride and uses thereof
US-2018334519-A1 · Nov 22, 2018 · US
Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and production method therefor
US-2018298132-A1 · Oct 18, 2018 · US
Preparation method of super absorbent polymer
US-10086362-B2 · Oct 2, 2018 · US
Antifouling acrylic resin for additive
US-2018244818-A1 · Aug 30, 2018 · US
Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
US-2018223088-A1 · Aug 9, 2018 · US
Photosensitive resin composition for color filter and color filter using the same
US-10011672-B2 · Jul 3, 2018 · US
Chemically Amplified Resist Composition and Patterning Process
US-2018136558-A1 · May 17, 2018 · US
Mill base composition and UV curable ink composition comprising same
US-9969902-B2 · May 15, 2018 · US
Actuator, liquid-crystalline elastomer, and method for fabricating the same
US-2018112652-A1 · Apr 26, 2018 · US
Waterborne hybrid polymer dispersion
US-9944743-B2 · Apr 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/00?
- CPC C08F220/00 is the Cooperative Patent Classification code for “Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof.”
- How many patents are filed under CPC C08F220/00 (Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/00 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).