Functionalized polydicyclopentadiene polymer
US-2018371128-A1 · Dec 27, 2018 · US
Dicyclopentadienes; Hydrogenated dicyclopentadienes
Dicyclopentadienes; Hydrogenated dicyclopentadienes · 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 | C07C2603/68 |
| Official title | Dicyclopentadienes; Hydrogenated dicyclopentadienes |
| Display label | Dicyclopentadienes; Hydrogenated dicyclopentadienes |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 18 |
| 2017 | 22 |
| 2018 | 15 |
| 2019 | 15 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 17 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US-10138183-B2 · Nov 27, 2018 · US
Carboxylic acid onium salt, chemically amplified resist composition, and pattern forming process
US-10120278-B2 · Nov 6, 2018 · US
Resist composition, patterning process, and barium, cesium and cerium salts
US-10078264-B2 · Sep 18, 2018 · US
Isoprene extraction with preserved C5 feedstock
US-10065907-B2 · Sep 4, 2018 · US
Sulfonium compound, resist composition, and patterning process
US-10025180-B2 · Jul 17, 2018 · US
Diene/dienophile couples and thermosetting resin compositions having reworkability
US-2018155588-A1 · Jun 7, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9988324-B2 · Jun 5, 2018 · US
High density cyclic fuels derived from linear sesquiterpenes
US-9963651-B1 · May 8, 2018 · US
Diene/dienophile couples and thermosetting resin compositions having reworkability
US-9938437-B2 · Apr 10, 2018 · US
Sulfonium compound, resist composition, and patterning process
US-2018059543-A1 · Mar 1, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896395-B2 · Feb 20, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896396-B2 · Feb 20, 2018 · US
Isoprene extraction with preserved c5 feedstock
US-2017362144-A1 · Dec 21, 2017 · US
Resist composition and patterning process
US-2017351177-A1 · Dec 7, 2017 · US
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus
US-2017324039-A1 · Nov 9, 2017 · US
Novel carboxylic acid onium salt, chemically amplified resist composition, and pattern forming process
US-2017315442-A1 · Nov 2, 2017 · US
Methods for the production of renewable Dimethyl JP10
US-9802873-B1 · Oct 31, 2017 · US
Method for refining dicyclopentadiene
US-9783469-B2 · Oct 10, 2017 · US
N-substituted benzamides and methods of use thereof
US-9771376-B2 · Sep 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2603/68?
- CPC C07C2603/68 is the Cooperative Patent Classification code for “Dicyclopentadienes; Hydrogenated dicyclopentadienes.”
- How many patents are filed under CPC C07C2603/68 (Dicyclopentadienes; Hydrogenated dicyclopentadienes)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC C07C2603/68 growing?
- Publication counts under this code: 17 in 2024 vs 10 in 2025 (latest complete years).