Rubber composition for tire tread and tire
US-2025282934-A1 · Sep 11, 2025 · US
the radical having only two carbon-to-carbon double bonds
the radical having only two carbon-to-carbon double 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 | C08F36/02 |
| Official title | the radical having only two carbon-to-carbon double bonds |
| Display label | the radical having only two carbon-to-carbon double bonds |
| Total patents | 39 |
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 | 2 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High density polymers based on norbornadiene
US-11932724-B1 · Mar 19, 2024 · US
Method for producing resins from rubber chips
US-2024018332-A1 · Jan 18, 2024 · US
Method for producing resins from rubber chips
US-2023407184-A1 · Dec 21, 2023 · US
Electrochromic Devices and Compositions Including Cathodic Zwitterions
US-2023340319-A1 · Oct 26, 2023 · US
Water-soluble and/or water-swellable hybrid polymer
US-11542343-B2 · Jan 3, 2023 · US
Non-coordinating anion type activators containing cation having large alkyl groups
US-11414436-B2 · Aug 16, 2022 · US
Process to make non-coordinating anion type activators in aliphatic and alicyclic hydrocarbon solvents
US-11117908-B2 · Sep 14, 2021 · US
Hydroxyaryl functionalized polymers
US-11117987-B2 · Sep 14, 2021 · US
Non-coordinating anion type activators containing cation having branched alkyl groups
US-11041031-B2 · Jun 22, 2021 · US
Hydroxyaryl functionalized polymers
US-11028195-B2 · Jun 8, 2021 · US
Diene polymer, method for producing diene polymer, and rubber composition
US-11001654-B2 · May 11, 2021 · US
Process for the production of a polymer using a compound comprising at least 2 unsaturated carbon-carbon bonds
US-10899854-B2 · Jan 26, 2021 · US
Process for recovering hydrocarbons in a solution polymerisation process
US-10759880-B2 · Sep 1, 2020 · US
Modified diene elastomer with reduced PDI and composition containing same
US-10562985-B2 · Feb 18, 2020 · US
Water-soluble and/or water-swellable hybrid polymer
US-2019359735-A1 · Nov 28, 2019 · US
Non-Coordinating Anion Type Activators Containing Cation Having Large Alkyl Groups
US-2019330139-A1 · Oct 31, 2019 · US
Process to Make Non-Coordinating Anion Type Activators in Aliphatic and Alicyclic Hydrocarbon Solvents
US-2019330246-A1 · Oct 31, 2019 · US
Non-Coordinating Anion Type Activators Containing Cation having Branched Alkyl Groups
US-2019330392-A1 · Oct 31, 2019 · US
Hydroxyaryl Functionalized Polymers
US-2019322777-A1 · Oct 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F36/02?
- CPC C08F36/02 is the Cooperative Patent Classification code for “the radical having only two carbon-to-carbon double bonds.”
- How many patents are filed under CPC C08F36/02 (the radical having only two carbon-to-carbon double bonds)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C08F36/02 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).