Polydienes with reduced solution viscosity
US-2025326871-A1 · Oct 23, 2025 · US
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selected from metals not provided for in group C08F4/44 (C08F4/54 - C08F4/70 take precedence)
selected from metals not provided for in group C08F4/44 (C08F4/54 - C08F4/70 take 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 | C08F4/72 |
| Official title | selected from metals not provided for in group C08F4/44 (C08F4/54 - C08F4/70 take precedence) |
| Display label | selected from metals not provided for in group C08F4/44 (C08F4/54 - C08F4/70 take precedence) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing coordination compound of rare-earth element and method of polymerizing conjugated diene
US-2025197535-A1 · Jun 19, 2025 · US
Organic tellurium compound, method for producing same, living radical polymerization initiator, method for producing vinyl polymer, and vinyl polymer
US-11427538-B2 · Aug 30, 2022 · US
Perhydropolysilazane compositions and methods for forming nitride films using same
US-2021102092-A1 · Apr 8, 2021 · US
Acyl germanium photoinitiators and process for the preparation thereof
US-10787468-B2 · Sep 29, 2020 · US
Acyl Germanium Photoinitiators And Process For The Preparation Thereof
US-2020087329-A1 · Mar 19, 2020 · US
Organic tellurium compound, method for producing same, living radical polymerization initiator, method for producing vinyl polymer, and vinyl polymer
US-2020048192-A1 · Feb 13, 2020 · US
Polarizing film adhesive composition, manufacturing method of polarizing film adhesive layer, polarizing film with adhesive layer, and image display device
US-2020032116-A1 · Jan 30, 2020 · US
Acyl germanium photoinitiators and process for the preparation thereof
US-10533025-B2 · Jan 14, 2020 · US
Acyl Germanium Photoinitiators And Process For The Preparation Thereof
US-2018265527-A1 · Sep 20, 2018 · US
Conjugated diene polymer and method for producing same
US-9745394-B2 · Aug 29, 2017 · US
Silicon compound and method for producing same, and use thereof
US-9434794-B2 · Sep 6, 2016 · US
Catalyst compound for two-component coating compositions
US-9388253-B2 · Jul 12, 2016 · US
Conjugated diene polymer and method for producing same
US-2016096910-A1 · Apr 7, 2016 · US
Copolymer and method of manufacturing the same
US-9266978-B2 · Feb 23, 2016 · US
Conjugated diene polymer and method for producing same
US-9243100-B2 · Jan 26, 2016 · US
Curing accelerator for oxidative polymerization type unsaturated resins, printing ink and coating material
US-9045658-B2 · Jun 2, 2015 · US
Silicon compound and method for producing same, and use thereof
US-2015038643-A1 · Feb 5, 2015 · US