Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same
US-12378364-B2 · Aug 5, 2025 · US
containing halogens
containing 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 | C08G64/0233 |
| Official title | {containing halogens} |
| Display label | containing halogens |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of polycarbonates from waste plastic feedstocks
US-12215188-B2 · Feb 4, 2025 · US
Iodine labeled hydrogels and crosslinking agents for forming the same
US-2024174597-A1 · May 30, 2024 · US
Method for producing polycarbonate
US-2024117113-A1 · Apr 11, 2024 · US
Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same
US-2023295381-A1 · Sep 21, 2023 · US
Process for the preparation of polycarbonates from waste plastic feedstocks
US-2023279179-A1 · Sep 7, 2023 · US
Apparatus for manufacturing plastic optical fiber and method for manufacturing plastic optical fiber
US-2023137024-A1 · May 4, 2023 · US
Fluorinated carbonate derivative production method
US-11167259-B2 · Nov 9, 2021 · US
Aliphatic polycarbonate resin, partition material, substrate and production method therefor, production method for wiring substrate, and wiring forming method
US-11084902-B2 · Aug 10, 2021 · US
Novel macroinitiator, production method thereof and method for producing block copolymer
US-2020407497-A1 · Dec 31, 2020 · US
Aliphatic polycarbonate resin, partition material, substrate and production method therefor, production method for wiring substrate, and wiring forming method
US-2020308344-A1 · Oct 1, 2020 · US
Polymeric biomaterials derived from monomers comprising hydroxyacids and phenol compounds and their medical uses
US-10717810-B2 · Jul 21, 2020 · US
Fluorinated carbonate derivative production method
US-2020122114-A1 · Apr 23, 2020 · US
Polymeric biomaterials derived from monomers comprising hydroxyacids and phenol compounds and their medical uses
US-2019292312-A1 · Sep 26, 2019 · US
Cyclic carbonate monomer containing double iodine, biodegradable polymer prepared thereby and use
US-10336720-B2 · Jul 2, 2019 · US
Polymeric biomaterials derived from monomers comprising hydroxyacids and phenol compounds and their medical uses
US-10329379-B2 · Jun 25, 2019 · US
Thin film self assembly of topcoat-free silicon-containing diblock copolymers
US-9982097-B2 · May 29, 2018 · US
Cyclic carbonate monomer containing double iodine, biodegradable polymer prepared thereby and use
US-2018044315-A1 · Feb 15, 2018 · US
Thin film self assembly of topcoat-free silicon-containing diblock copolymers
US-2017233532-A1 · Aug 17, 2017 · US
Antimicrobial cationic polycarbonates
US-9631050-B2 · Apr 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G64/0233?
- CPC C08G64/0233 is the Cooperative Patent Classification code for “containing halogens.”
- How many patents are filed under CPC C08G64/0233 (containing halogens)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C08G64/0233 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).