Ageing-resistant rubber composition and processing method therefor and use thereof
US-11993703-B2 · May 28, 2024 · US
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by chlorosulfonation
by chlorosulfonation · 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 | C08L23/34 |
| Official title | by chlorosulfonation |
| Display label | by chlorosulfonation |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Latex composition
US-2023203273-A1 · Jun 29, 2023 · US
Adhesive composition for bonding rubber to metal
US-10975271-B2 · Apr 13, 2021 · US
Tripentyl esters of trimellitic acid
US-10875981-B2 · Dec 29, 2020 · US
Tripentyl esters of trimellitic acid
US-10577479-B2 · Mar 3, 2020 · US
Improved adhesive composition for bonding rubber to metal
US-2019112509-A1 · Apr 18, 2019 · US
Tripentyl esters of trimellitic acid
US-2018319954-A1 · Nov 8, 2018 · US
Resin composition, substrate and cell culture process
US-2018298178-A1 · Oct 18, 2018 · US
Hose rubber composition and hose
US-2018127570-A1 · May 10, 2018 · US
Inner liner for pneumatic tire
US-9944125-B2 · Apr 17, 2018 · US
Chlorosulfonated polyethylene latex
US-9695298-B2 · Jul 4, 2017 · US
Tripentyl esters of trimellitic acid
US-2017088691-A1 · Mar 30, 2017 · US
Waterborne adhesives for elastomers
US-9441143-B2 · Sep 13, 2016 · US
Waterborne adhesives for elastomers
US-9328270-B2 · May 3, 2016 · US
Waterborne adhesives for elastomers
US-2015247072-A1 · Sep 3, 2015 · US
Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same
US-9091325-B2 · Jul 28, 2015 · US
Coating liquid for coating glass fiber and rubber-reinforcing glass fiber using the same
US-8956723-B2 · Feb 17, 2015 · US