Method for producing polydienes with reduced cold flow
US-12091474-B2 · Sep 17, 2024 · US
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Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (C08F132/00 takes precedence)
Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (C08F132/00 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 | C08F136/00 |
| Official title | Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (C08F132/00 takes precedence) |
| Display label | Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (C08F132/00 takes precedence) |
| Total patents | 11 |
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 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method For Producing Polydienes With Reduced Cold Flow
US-2022106421-A1 · Apr 7, 2022 · US
Bis-imine pyridine complex of lanthanides catalytic system comprising said bis-imine pyridine complex and process for the (co)polymerization of conjugated dienes
US-10766979-B2 · Sep 8, 2020 · US
Precursor composition, photosensitive resin composition, method for producing precursor composition, cured film, method for producing cured film, and semiconductor device
US-10526448-B2 · Jan 7, 2020 · US
Precursor composition, photosensitive resin composition, method for producing precursor composition, cured film, method for producing cured film, and semiconductor device
US-2018118887-A1 · May 3, 2018 · US
Polymers functionalized with heterocyclic imines
US-9850328-B2 · Dec 26, 2017 · US
Bis-imine pyridine complex of lanthanides catalytic system comprising said bis-imine pyridine complex and process for the (co)polymerization of conjugated dienes
US-2017166666-A1 · Jun 15, 2017 · US
Catalyst composition for polymerizing conjugated diene monomer
US-9556285-B2 · Jan 31, 2017 · US
Bis-imine complex of lanthanides, catalytic system comprising said bis-imine complex and process for the (co)polymerization of conjugated dienes
US-9512252-B2 · Dec 6, 2016 · US
Polymers Functionalized With Heterocyclic Imines
US-2016039958-A1 · Feb 11, 2016 · US
Oxo-nitrogenated complex of lanthanides, catalytic system comprising said oxo-nitrogenated complex and process for the (co)polymerization of conjugated dienes
US-9200101-B2 · Dec 1, 2015 · US