Functionalized hydrogenated interpolymer with non-hydrogenated segment
US-2024279401-A1 · Aug 22, 2024 · US
Hydrogenation
Hydrogenation · 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 | C08C19/02 |
| Official title | Hydrogenation |
| Display label | Hydrogenation |
| Total patents | 312 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 23 |
| 2017 | 30 |
| 2018 | 30 |
| 2019 | 35 |
| 2020 | 26 |
| 2021 | 33 |
| 2022 | 34 |
| 2023 | 28 |
| 2024 | 23 |
| 2025 | 23 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic tire
US-2017233562-A1 · Aug 17, 2017 · US
Pneumatic tire
US-2017226233-A1 · Aug 10, 2017 · US
Method for manufacturing hydrogenated polymer
US-2017204214-A1 · Jul 20, 2017 · US
Copolymer, rubber composition, crosslinked rubber composition and tire
US-9701776-B2 · Jul 11, 2017 · US
Crosslinked rubber, member for tires, vibration-proofing member, member for belts, and rubber composition
US-9683095-B2 · Jun 20, 2017 · US
Cyclic bent allene metal complexes
US-2017137448-A1 · May 18, 2017 · US
Polyalkenyl Coupling Agent And Conjugated Diene Polymers Prepared Therefrom
US-2017114161-A9 · Apr 27, 2017 · US
Slurry for lithium ion secondary battery positive electrode-use, method for producing slurry for lithium ion secondary battery positive electrode-use, method for producing positive electrode for lithium ion secondary battery-use, and lithium ion secondary battery
US-2017110734-A1 · Apr 20, 2017 · US
Process for the preparation of polymers containing amino groups employing a heterogeneous iron catalyst
US-2017081430-A1 · Mar 23, 2017 · US
Process for degrading nitrile rubbers in the presence of catalysts having an increased activity
US-9593168-B2 · Mar 14, 2017 · US
Nitrile group-containing copolymer rubber, cross-linkable rubber composition, and cross-linked rubber
US-2017015773-A1 · Jan 19, 2017 · US
Method for producing hydrogenated conjugated diene copolymer
US-9546238-B2 · Jan 17, 2017 · US
Phenol-containing hydrogenated nitrile rubber
US-2016376421-A1 · Dec 29, 2016 · US
Farnesene-based polymers and liquid optically clear adhesive compositions incorporating the same
US-2016376386-A1 · Dec 29, 2016 · US
Catalyst composition for hydrogenation and method for hydrogenation using the same
US-9522393-B2 · Dec 20, 2016 · US
Polyalkenyl Coupling Agent And Conjugated Diene Polymers Prepared Therefrom
US-2016333122-A1 · Nov 17, 2016 · US
Phenol-containing hydrogenated nitrile rubbers
US-2016326273-A1 · Nov 10, 2016 · US
Hyrdogenated nitrile rubber containing phosphine oxide or diphosphine oxide
US-2016326322-A1 · Nov 10, 2016 · US
Hydrogenated nitrile rubber containing phosphine oxide or diphosphine oxide
US-2016326272-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08C19/02?
- CPC C08C19/02 is the Cooperative Patent Classification code for “Hydrogenation.”
- How many patents are filed under CPC C08C19/02 (Hydrogenation)?
- Our database includes 312 publications tagged with this CPC code.
- Is patent activity under CPC C08C19/02 growing?
- Publication counts under this code: 23 in 2024 vs 23 in 2025 (latest complete years).