Modified conjugated diene-based polymer and method for preparing the same
US-2023116111-A1 · Apr 13, 2023 · US
containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds · 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 | C08G81/022 |
| Official title | {containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds} |
| Display label | containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds |
| Total patents | 67 |
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 | 5 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conjugated diene graft polymer and method for producing the same
US-2022289872-A1 · Sep 15, 2022 · US
Inorganic solid electrolyte-containing composition, sheet for all-solid state secondary battery, and all-solid state secondary battery, and manufacturing methods for sheet for all-solid state secondary battery and all-solid state secondary battery
US-2022181680-A1 · Jun 9, 2022 · US
Coated proppants and methods of making and use thereof
US-11193056-B2 · Dec 7, 2021 · US
Nanoparticles in binder jetting fabrication of metal objects
US-2021276083-A1 · Sep 9, 2021 · US
Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
US-11078437-B2 · Aug 3, 2021 · US
Coated proppants and methods of making and use thereof
US-2021171824-A1 · Jun 10, 2021 · US
Porous films obtained from polymer latex
US-10988581-B2 · Apr 27, 2021 · US
Coated proppants and methods of making and use thereof
US-10954434-B2 · Mar 23, 2021 · US
Prepolymerized resin, preparation method thereof, resin composition comprising the same, and article made therefrom
US-2021054151-A1 · Feb 25, 2021 · US
Prepolymerized resin, preparation method thereof, resin composition comprising the same, and article made therefrom
US-10894865-B2 · Jan 19, 2021 · US
Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
US-2020385646-A9 · Dec 10, 2020 · US
Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
US-10829627-B2 · Nov 10, 2020 · US
Block copolymer for protecting metal-based parts
US-2020325281-A1 · Oct 15, 2020 · US
Coated proppants and methods of making and use thereof
US-2020325390-A1 · Oct 15, 2020 · US
Reclaimed asphalt composition and methods of making and using same
US-10793720-B2 · Oct 6, 2020 · US
Brush composition, and method of producing structure containing phase-separated structure
US-10676636-B2 · Jun 9, 2020 · US
Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the same
US-10676543-B2 · Jun 9, 2020 · US
Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
US-2020157456-A1 · May 21, 2020 · US
Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
US-10584299-B2 · Mar 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G81/022?
- CPC C08G81/022 is the Cooperative Patent Classification code for “containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds.”
- How many patents are filed under CPC C08G81/022 (containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C08G81/022 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).