Synthesis of multiarm poly[(R)-3-hydroxybutyrate] and its derivatives
US-10450421-B2 · Oct 22, 2019 · US
Removing halogen atoms or halogen-containing groups from the molecule
Removing halogen atoms or halogen-containing groups from 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 | C08F8/26 |
| Official title | Removing halogen atoms or halogen-containing groups from the molecule |
| Display label | Removing halogen atoms or halogen-containing groups from the molecule |
| Total patents | 142 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 20 |
| 2018 | 14 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
PVDF-TrFE Co-Polymer Having Improved Ferroelectric Properties, Methods of Making a PVDF-TrFE Co-Polymer Having Improved Ferroelectric Properties and Methods of Changing the End Group of a PVDF-TrFE Co-Polymer
US-2019148126-A1 · May 16, 2019 · US
Ferroelectric polymers from dehydrofluorinated PVDF
US-2019023817-A1 · Jan 24, 2019 · US
Nitroxylradical-containing copolymer which has phosphoric acid residue, and the use of the same
US-2018256782-A1 · Sep 13, 2018 · US
Hydroboration/oxidation of allyl-terminated polyisobutylene
US-2018258196-A1 · Sep 13, 2018 · US
Photocurable resin composition, fuel cell, and sealing method
US-2018244870-A1 · Aug 30, 2018 · US
Ferroelectric polymers from dehydrofluorinated pvdf
US-2018230249-A1 · Aug 16, 2018 · US
Method for producing fluorine-containing compound having iodine atom content reduced
US-2018222828-A1 · Aug 9, 2018 · US
Photocurable resin composition, fuel cell, and sealing method
US-2018219235-A1 · Aug 2, 2018 · US
Polyisobutylenes and process for making same
US-10005852-B2 · Jun 26, 2018 · US
Functionalized carbon nanotubes
US-2018105420-A1 · Apr 19, 2018 · US
Process for producing water-redispersible polymer powder compositions having cationic functionality
US-9926232-B2 · Mar 27, 2018 · US
Polycyclic aromatic hydrocarbon functionalized isobutylene copolymers for dispersing graphene and graphite
US-9914817-B2 · Mar 13, 2018 · US
Polyisobutylenes and process for making same
US-2018066079-A1 · Mar 8, 2018 · US
Fluoropolymers and membranes comprising fluoropolymers (i)
US-2018043313-A1 · Feb 15, 2018 · US
The synthesis of multiarm poly[(r)-3-hydroxybutyrate] and its derivatives
US-2018044481-A1 · Feb 15, 2018 · US
Vinyl chloride-based polymer and method for preparing the same
US-2018016371-A1 · Jan 18, 2018 · US
Polyisobutylenes and process for making same
US-9834622-B2 · Dec 5, 2017 · US
Synthesis of functional polyisobutylene-containing oligomers and polymers
US-9828454-B2 · Nov 28, 2017 · US
PVDF-TrFE Co-Polymer Having Improved Ferroelectric Properties, Methods of Making a PVDF-TrFE Co-Polymer Having Improved Ferroelectric Properties and Methods of Changing the End Group of a PVDF-TrFE Co-Polymer
US-2017309470-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F8/26?
- CPC C08F8/26 is the Cooperative Patent Classification code for “Removing halogen atoms or halogen-containing groups from the molecule.”
- How many patents are filed under CPC C08F8/26 (Removing halogen atoms or halogen-containing groups from the molecule)?
- Our database includes 142 publications tagged with this CPC code.
- Is patent activity under CPC C08F8/26 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).