Modified conjugated diene-based polymer, modified rubber composition containing same, and method for preparing modified conjugated diene-based polymer
US-9834619-B2 · Dec 5, 2017 · US
Polymerisation in solution (C08F2/32 takes precedence)
Polymerisation in solution (C08F2/32 takes precedence) · 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 | C08F2/04 |
| Official title | Polymerisation in solution (C08F2/32 takes precedence) |
| Display label | Polymerisation in solution (C08F2/32 takes precedence) |
| Total patents | 377 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 27 |
| 2017 | 29 |
| 2018 | 48 |
| 2019 | 36 |
| 2020 | 51 |
| 2021 | 41 |
| 2022 | 59 |
| 2023 | 29 |
| 2024 | 17 |
| 2025 | 26 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved method for synthesis of polyamide composite membranes
US-2017341036-A1 · Nov 30, 2017 · US
Process for continuous solution polymerization
US-9815913-B2 · Nov 14, 2017 · US
Process for continuous synthesis of a diene elastomer
US-9809661-B2 · Nov 7, 2017 · US
Process to form oil containing ethylene-based polymers
US-2017313800-A1 · Nov 2, 2017 · US
Binder composition for lithium-ion secondary battery electrode
US-2017309889-A1 · Oct 26, 2017 · US
Ethylene/alpha-olefin interpolymers with improved pellet flowability
US-2017267797-A1 · Sep 21, 2017 · US
Conjugated diene polymer and conjugated diene polymer composition
US-2017267800-A1 · Sep 21, 2017 · US
Very low density polyethylene produced with single site catalyst
US-2017226244-A1 · Aug 10, 2017 · US
Polymerization using a spiral heat exchanger
US-9708428-B2 · Jul 18, 2017 · US
Rotomolded articles
US-9695309-B2 · Jul 4, 2017 · US
Ethylene/alpha-olefin interpolymers with improved pellet flowability
US-9688795-B2 · Jun 27, 2017 · US
High density rotomolding resin
US-2017158789-A1 · Jun 8, 2017 · US
Rubber Composition for Tires and Pneumatic Tire
US-2017152374-A1 · Jun 1, 2017 · US
Method Of Manufacturing An Automatic Dishwashing Detergent Product
US-2017145356-A1 · May 25, 2017 · US
Improved process for producing pelletized polymer compositions
US-2017129976-A1 · May 11, 2017 · US
Polymerization Using a Spiral Heat Exchanger
US-2017088647-A1 · Mar 30, 2017 · US
Ethylene interpolymer films
US-2017073482-A1 · Mar 16, 2017 · US
2,3,3,3-tetrafluoro-1-propene as diluent for the preparation of novel butyl rubbers
US-2017044286-A1 · Feb 16, 2017 · US
Rotomolded articles
US-2017044357-A1 · Feb 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/04?
- CPC C08F2/04 is the Cooperative Patent Classification code for “Polymerisation in solution (C08F2/32 takes precedence).”
- How many patents are filed under CPC C08F2/04 (Polymerisation in solution (C08F2/32 takes precedence))?
- Our database includes 377 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/04 growing?
- Publication counts under this code: 17 in 2024 vs 26 in 2025 (latest complete years).