Controlled Molecular Weight Distribution of Isobutylene-Based Elastomer Compositions and Methods Related Thereto
US-2026092129-A1 · Apr 2, 2026 · US
Incorporating halogen atoms into the molecule
Incorporating halogen atoms into the molecule · 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 | C08C19/12 |
| Official title | Incorporating halogen atoms into the molecule |
| Display label | Incorporating halogen atoms into the molecule |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disulfur dichloride and alkenyl ethers additives for mooney jump
US-2026002005-A1 · Jan 1, 2026 · US
Rubber composition and pneumatic tire
US-12398217-B2 · Aug 26, 2025 · US
Chlorinated copolymers and polymer products including chlorinated copolymer
US-12319754-B2 · Jun 3, 2025 · US
Chlorinated copolymers and polymer products including chlorinated copolymer
US-2024228675-A1 · Jul 11, 2024 · US
Process for producing chlorinated butyl rubber
US-11919977-B2 · Mar 5, 2024 · US
Fluorinated copolymer, method for producing fluorinated copolymer, fluorinated copolymer composition and cross-linked rubber article
US-2024026048-A1 · Jan 25, 2024 · US
Vulcanized rubber surface treatment agent, method of producing adhesive structure, adhesive structure, and tire
US-2023399544-A1 · Dec 14, 2023 · US
Modified diene-based polymer
US-11820838-B2 · Nov 21, 2023 · US
Rubber composition and pneumatic tire
US-2023042427-A1 · Feb 9, 2023 · US
Modified diene-based polymer
US-2022315672-A1 · Oct 6, 2022 · US
Process for producing chlorinated butyl rubber
US-2022017651-A1 · Jan 20, 2022 · US
Method for producing brominated and halohydrated polymers
US-10781271-B2 · Sep 22, 2020 · US
Method of producing a conjugated diene polymer, a modified conjugated diene polymer, and a vinyl cis-polybutadiene composition
US-10633470-B2 · Apr 28, 2020 · US
Green chemistry method of synthesizing polymer structures that can function as a built-in antioxidant
US-10619023-B2 · Apr 14, 2020 · US
Heteroatom containing modified diene polymers
US-10611855-B2 · Apr 7, 2020 · US
Method for producing brominated and halohydrated polymers
US-2020002442-A1 · Jan 2, 2020 · US
Conjugated diene polymer and modified conjugated diene polymer produced using the same, rubber composition for tire, and rubber composition for rubber belt
US-10508163-B2 · Dec 17, 2019 · US
Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced H2S resistance
US-10465031-B2 · Nov 5, 2019 · US
Method for producing brominated and halohydrated polymers
US-10457751-B2 · Oct 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08C19/12?
- CPC C08C19/12 is the Cooperative Patent Classification code for “Incorporating halogen atoms into the molecule.”
- How many patents are filed under CPC C08C19/12 (Incorporating halogen atoms into the molecule)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC C08C19/12 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).