Plastic waste-derived polymers and resins and methods of making the same
US-12030969-B2 · Jul 9, 2024 · US
Copolymers of compounds having one or more carbon-to-carbon triple bonds
Copolymers of compounds having one or more carbon-to-carbon triple bonds · 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 | C08F238/00 |
| Official title | Copolymers of compounds having one or more carbon-to-carbon triple bonds |
| Display label | Copolymers of compounds having one or more carbon-to-carbon triple bonds |
| Total patents | 37 |
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 | 2 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positive resist composition and pattern forming process
US-2023314944-A1 · Oct 5, 2023 · US
Tunable refractive index polymers
US-11746254-B2 · Sep 5, 2023 · US
Cyclic polyolefins derived from hexyne, octyne, nonyne, pentadecyne and their copolymers with acetylene
US-11725068-B2 · Aug 15, 2023 · US
Cyclic polyacetylene and methods of preparing the same
US-2023096942-A1 · Mar 30, 2023 · US
Polymers and co-polymers for polymer matrix composites and high yield carbon-carbon composite structures therefrom
US-2023098530-A1 · Mar 30, 2023 · US
Plastic waste-derived polymers and resins and methods of making the same
US-2022017670-A1 · Jan 20, 2022 · US
Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film
US-11203716-B2 · Dec 21, 2021 · US
Liquid crystal aligning agent, liquid crystal alignment film, and liquid crystal display element
US-2021371664-A1 · Dec 2, 2021 · US
Cyclic polyolefins derived from hexyne, octyne, nonyne, pentadecyne and their copolymers with acetylene
US-11155653-B2 · Oct 26, 2021 · US
Liquid crystal aligning agent, liquid crystal alignment film, and liquid crystal display element
US-11111387-B2 · Sep 7, 2021 · US
Tunable refractive index polymers
US-2021147707-A1 · May 20, 2021 · US
Process for preparing graft copolymer comprising polyethylene
US-10975186-B2 · Apr 13, 2021 · US
Biomimetic synthetic rubber and methods for controlling its physical properties through backbone double bond stereochemistry by monomer selection and end group modification
US-10968303-B2 · Apr 6, 2021 · US
Process for preparing graft copolymer comprising polyethylene
US-2020332042-A1 · Oct 22, 2020 · US
Acoustic wave sensors and methods of sensing a gas-phase analyte
US-10794866-B2 · Oct 6, 2020 · US
Cyclic polyolefins derived from hexyne, octyne, nonyne, pentadecyne and their copolymers with acetylene
US-10730972-B2 · Aug 4, 2020 · US
Method of preparing rubber composition including syndiotactic 1,2-polybutadiene
US-10711075-B2 · Jul 14, 2020 · US
Zwitterionic polymers with therapeutic moieties
US-10632206-B2 · Apr 28, 2020 · US
Hydrochromic polydiacetylene composite composition, hydrochromic thin film using same, and use thereof
US-10479852-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F238/00?
- CPC C08F238/00 is the Cooperative Patent Classification code for “Copolymers of compounds having one or more carbon-to-carbon triple bonds.”
- How many patents are filed under CPC C08F238/00 (Copolymers of compounds having one or more carbon-to-carbon triple bonds)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C08F238/00 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).