Ultrafiltration of polyisoolefin copolymers and polyisoolefin copolymers with reduced oligomer content
US-10766974-B2 · Sep 8, 2020 · US
with conjugated diolefins, e.g. butyl rubber
with conjugated diolefins, e.g. butyl rubber · 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 | C08F210/12 |
| Official title | with conjugated diolefins, e.g. butyl rubber |
| Display label | with conjugated diolefins, e.g. butyl rubber |
| Total patents | 130 |
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 | 4 |
| 2016 | 4 |
| 2017 | 24 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 21 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermoplastic polymer, method of preparing thermoplastic polymer, and thermoplastic polymer composition including thermoplastic polymer
US-10508168-B2 · Dec 17, 2019 · US
Device for the generation, transmission, distribution and/or use of electrical energy or component of such a device and gas seal for such a device or component
US-10505349-B2 · Dec 10, 2019 · US
Catalyst Composition For Preparing Conjugated Diene-based Polymer And Conjugated Diene-based Polymer Prepared Using The Same
US-2019367648-A1 · Dec 5, 2019 · US
Process for preparing a halogenated elastomer with improved Mooney viscosity stability
US-10479845-B2 · Nov 19, 2019 · US
Polyethylene composition
US-2019256696-A1 · Aug 22, 2019 · US
Product, Composition and Application Thereof, and Automobile Tire Inner Liner, Tube and Curing Bladder
US-2019218384-A1 · Jul 18, 2019 · US
Polypropylene resin composition and article prepared therefrom
US-2019194435-A1 · Jun 27, 2019 · US
Curative System for Butyl Based Compositions
US-2019144654-A1 · May 16, 2019 · US
Treatment of epoxidized unsaturated isoolefin copolymers
US-2019077889-A1 · Mar 14, 2019 · US
Device for the generation, transmission, distribution and/or use of electrical energy or component of such a device and gas seal for such a device or component
US-2019067918-A1 · Feb 28, 2019 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-2019055383-A1 · Feb 21, 2019 · US
Process for epoxidation of unsaturated polymer
US-2019002597-A1 · Jan 3, 2019 · US
Butyl rubber containing allylic alcohol
US-2018362683-A1 · Dec 20, 2018 · US
Copolymer having high multiolefin content
US-10077326-B2 · Sep 18, 2018 · US
Method for producing thermoplastic polymer composition
US-2018236704-A1 · Aug 23, 2018 · US
Multicomponent copolymer, rubber composition, and tire
US-10030092-B2 · Jul 24, 2018 · US
2,3,3,3-tetrafluoro-1-propene as diluent for the preparation of novel butyl rubbers
US-10011670-B2 · Jul 3, 2018 · US
Rubbers with tunable levels of metal containing anti-agglomerants
US-10000632-B2 · Jun 19, 2018 · US
Synthesis of Functionalized Polyisobutylenes
US-2018148523-A1 · May 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F210/12?
- CPC C08F210/12 is the Cooperative Patent Classification code for “with conjugated diolefins, e.g. butyl rubber.”
- How many patents are filed under CPC C08F210/12 (with conjugated diolefins, e.g. butyl rubber)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC C08F210/12 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).