Process for modifying the surface polarity of rubber substrates
US-12398216-B2 · Aug 26, 2025 · US
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by reaction with halogens
by reaction with halogens · 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 | C08C19/14 |
| Official title | by reaction with halogens |
| Display label | by reaction with halogens |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
In-situ bromine regeneration processes for the production of bromobutyl elastomers
US-2025154291-A1 · May 15, 2025 · US
Aqueous coating dispersion
US-2023257598-A1 · Aug 17, 2023 · US
Vehicle tire rubber composite material
US-11505684-B2 · Nov 22, 2022 · US
Method for Preparing Modified Conjugated Diene-Based Polymer
US-2022289871-A1 · Sep 15, 2022 · US
Vehicle tire rubber composite material
US-2022251345-A1 · Aug 11, 2022 · US
Process for modifying the surface polarity of rubber substrates
US-2022017652-A1 · Jan 20, 2022 · US
Heteroatom containing modified diene polymers
US-10611855-B2 · Apr 7, 2020 · US
Halogenation of hydrocarbons
US-10391468-B2 · Aug 27, 2019 · US
Heteroatom containing modified diene polymers
US-2018237546-A1 · Aug 23, 2018 · US
2,3,3,3-tetrafluoro-1-propene as diluent for the preparation of novel butyl rubbers
US-10011670-B2 · Jul 3, 2018 · US
Process for producing brominated butyl rubber
US-9657158-B2 · May 23, 2017 · US
Halogenated diene rubber for tires
US-9657157-B2 · May 23, 2017 · US
Process and apparatus for production of halogenated butyl rubber with reduced emissions
US-9644041-B2 · May 9, 2017 · US
2,3,3,3-tetrafluoro-1-propene as diluent for the preparation of novel butyl rubbers
US-2017044286-A1 · Feb 16, 2017 · US
Halogenation Of Hydrocarbons
US-2016008786-A1 · Jan 14, 2016 · US
Halogenated diene rubber for tires
US-2015126642-A1 · May 7, 2015 · US