Copolymer having low isoprenoid content
US-9850331-B2 · Dec 26, 2017 · US
Isoprene
Isoprene · 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 | C08F236/08 |
| Official title | Isoprene |
| Display label | Isoprene |
| Total patents | 370 |
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 | 16 |
| 2016 | 19 |
| 2017 | 43 |
| 2018 | 47 |
| 2019 | 41 |
| 2020 | 55 |
| 2021 | 52 |
| 2022 | 24 |
| 2023 | 37 |
| 2024 | 19 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dip-formed article
US-2017342243-A1 · Nov 30, 2017 · US
Rubber composition comprising a phosphonate-functionalized polyene copolymer, and use of such a copolymer for improving filler-diene elastomer interactions
US-2017335024-A1 · Nov 23, 2017 · US
Method for synthesizing a polymer bearing a hydroxyaryl group, product derived from this method and composition containing same
US-2017313789-A1 · Nov 2, 2017 · US
Highly functional graft copolymer and method for preparing the same
US-9803034-B2 · Oct 31, 2017 · US
Azidated copolymers and processes for preparing same
US-9790297-B2 · Oct 17, 2017 · US
Functionalized polymer, rubber composition, and pneumatic tire
US-9790289-B1 · Oct 17, 2017 · US
Terpene/isoolefin copolymers having substantially heterogeneous compositional distribution and displaying thermoplastic elastomeric properties
US-9790301-B2 · Oct 17, 2017 · US
Copolymer, rubber composition using same, and tire
US-2017260374-A1 · Sep 14, 2017 · US
Thermoplastic elastomer composition and molded body
US-9752027-B2 · Sep 5, 2017 · US
Method for manufacturing conjugated diene polymer, conjugated diene polymer, rubber composition, and tire
US-2017233504-A1 · Aug 17, 2017 · US
Copolymer, rubber composition using same, and tire
US-9732206-B2 · Aug 15, 2017 · US
Film for liquid packaging containers and liquid packaging container
US-2017218147-A1 · Aug 3, 2017 · US
Hydrofluorinated olefins (HFO's) as diluents for butyl rubber production
US-9714304-B2 · Jul 25, 2017 · US
Multigraft copolymer superelastomers by emulsion polymerization
US-2017183440-A1 · Jun 29, 2017 · US
Halogenated diene rubber for tires
US-9657157-B2 · May 23, 2017 · US
Copolymer having high multiolefin content
US-2017121435-A1 · May 4, 2017 · US
Composition preventing the polymerization of ethylenically unsaturated monomers and the removal thereof before polymerization
US-9605203-B2 · Mar 28, 2017 · US
Polyelectrolyte and energy storage device
US-9590269-B2 · Mar 7, 2017 · US
Copolymer having low isoprenoid content
US-2017051090-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F236/08?
- CPC C08F236/08 is the Cooperative Patent Classification code for “Isoprene.”
- How many patents are filed under CPC C08F236/08 (Isoprene)?
- Our database includes 370 publications tagged with this CPC code.
- Is patent activity under CPC C08F236/08 growing?
- Publication counts under this code: 19 in 2024 vs 15 in 2025 (latest complete years).