Process for preparing high-reactivity isobutene homo- or copolymers
US-2023365726-A1 · Nov 16, 2023 · US
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containing phosphorus
containing phosphorus · 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 | C08F4/6097 |
| Official title | {containing phosphorus} |
| Display label | containing phosphorus |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polybutadiene, production and use thereof
US-11365270-B2 · Jun 21, 2022 · US
Polyorganosiloxane-containing-rubber latex and production method therefor, polyorganosiloxane-containing-rubber-grafted polymer, powder, resin composition, and molded object
US-2021347981-A1 · Nov 11, 2021 · US
Polybutadiene, production and use thereof
US-2021024666-A1 · Jan 28, 2021 · US
Polybutadiene, production and use thereof
US-10851189-B2 · Dec 1, 2020 · US
Method of preparing rubber composition including syndiotactic 1,2-polybutadiene
US-10711075-B2 · Jul 14, 2020 · US
Polyorganosiloxane-containing-rubber latex and production method therefor, polyorganosiloxane-containing-rubber-grafted polymer, powder, resin composition, and molded object
US-2020062946-A1 · Feb 27, 2020 · US
Polybutadiene, production and use thereof
US-2019315895-A1 · Oct 17, 2019 · US
Method of preparing rubber composition including syndiotactic 1,2-polybutadiene
US-2019023815-A1 · Jan 24, 2019 · US
Process for reducing the structuring time of ordered films of block copolymer
US-2019002684-A1 · Jan 3, 2019 · US