Synthesis of functionalized polymers through devulcanization from waste containing elastomers
US-2021388174-A1 · Dec 16, 2021 · US
Precrosslinked rubber; Scrap rubber; Used vulcanised rubber
Precrosslinked rubber; Scrap rubber; Used vulcanised rubber · 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 | C08L19/003 |
| Official title | {Precrosslinked rubber; Scrap rubber; Used vulcanised rubber} |
| Display label | Precrosslinked rubber; Scrap rubber; Used vulcanised rubber |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rubber composition comprising a specific crumb rubber
US-11155701-B2 · Oct 26, 2021 · US
Methods for manufacturing a tread for agricultural tire using a dinitrile oxide cure system
US-11148381-B2 · Oct 19, 2021 · US
Rubber composition comprising a specific crumb rubber
US-11046838-B2 · Jun 29, 2021 · US
Method for reclaiming rubber, and renewed rubber compositions obtainable thereby
US-11041059-B2 · Jun 22, 2021 · US
Rubber composition comprising a specific crumb rubber
US-11041065-B2 · Jun 22, 2021 · US
Rubber composition comprising a specific crumb rubber
US-11028254-B2 · Jun 8, 2021 · US
Recycled rubber
US-2021147584-A1 · May 20, 2021 · US
Rubber Composition And Tire Comprising Sustainable Resources And Related Methods
US-2021139676-A1 · May 13, 2021 · US
Rubber composition comprising a specific crumb rubber
US-2021130592-A1 · May 6, 2021 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-2021115230-A1 · Apr 22, 2021 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-10982096-B2 · Apr 20, 2021 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-10920047-B2 · Feb 16, 2021 · US
Dip-Molded Article, Latex Composition for Dip-Molding and Preparation Method Thereof
US-2021039286-A1 · Feb 11, 2021 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-2020385551-A1 · Dec 10, 2020 · US
Method for producing rubber-modified bitumen using vulcanized rubber
US-10844190-B2 · Nov 24, 2020 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-10800906-B2 · Oct 13, 2020 · US
Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles
US-2020317894-A1 · Oct 8, 2020 · US
Polymer mixture, multilayer article containing the same, and process of preparing the multilayer article
US-10793709-B2 · Oct 6, 2020 · US
Inter-penetrating elastomer network derived from ground tire rubber particles
US-2020255666-A1 · Aug 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L19/003?
- CPC C08L19/003 is the Cooperative Patent Classification code for “Precrosslinked rubber; Scrap rubber; Used vulcanised rubber.”
- How many patents are filed under CPC C08L19/003 (Precrosslinked rubber; Scrap rubber; Used vulcanised rubber)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC C08L19/003 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).