Copolymer, method of preparing the same, and rubber composition including the same
US-11820847-B2 · Nov 21, 2023 · US
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using a polyfunctional initiator
using a polyfunctional initiator · 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 | C08F297/042 |
| Official title | {using a polyfunctional initiator} |
| Display label | using a polyfunctional initiator |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copolymer, method of preparing the same, and rubber composition including the same
US-2023192934-A1 · Jun 22, 2023 · US
Sulfonated block copolymers and uses thereof
US-11629215-B2 · Apr 18, 2023 · US
Block copolymers and uses thereof
US-11555085-B2 · Jan 17, 2023 · US
Block copolymer and method of producing same, hydrogenated block copolymer, polymer composition, and shaped product
US-2021230338-A1 · Jul 29, 2021 · US
Method for synthesizing a thermoplastic elastomer comprising at least one poly(α-methylstyrene) block
US-10889676-B2 · Jan 12, 2021 · US
Block copolymers and uses thereof
US-2020347168-A1 · Nov 5, 2020 · US
Sulfonated Block Copolymers and Uses Thereof
US-2020317848-A1 · Oct 8, 2020 · US
Aminosilane initiators and functionalized polymers prepared therefrom
US-10745497-B2 · Aug 18, 2020 · US
Brush composition, and method of producing structure containing phase-separated structure
US-10676636-B2 · Jun 9, 2020 · US
Method for synthesizing a thermoplastic elastomer comprising at least one poly(alpha-methylstyrene) block
US-2019077900-A1 · Mar 14, 2019 · US
Brush composition, and method of producing structure containing phase-separated structure
US-2018273794-A1 · Sep 27, 2018 · US
Aminosilane Initiators And Functionalized Polymers Prepared Therefrom
US-2018155460-A1 · Jun 7, 2018 · US
Aminosilane initiators and functionalized polymers prepared therefrom
US-9884923-B2 · Feb 6, 2018 · US
Dilithium initiators
US-9732179-B2 · Aug 15, 2017 · US
Block copolymer composition, and sheet
US-9732215-B2 · Aug 15, 2017 · US
Rubber mixture and vehicle tire
US-9701809-B2 · Jul 11, 2017 · US
Dilithium initiators
US-2016376395-A1 · Dec 29, 2016 · US
Rubber mixture and vehicle tire
US-2016297948-A1 · Oct 13, 2016 · US
Method of production of radial conjugated diene rubber
US-2016053033-A1 · Feb 25, 2016 · US