Rubber composition, vulcanizate, and vulcanized molded object
US-2025333586-A1 · Oct 30, 2025 · US
containing chlorine
containing chlorine · 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 | C08F236/18 |
| Official title | containing chlorine |
| Display label | containing chlorine |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 15 |
| 2023 | 3 |
| 2024 | 11 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chloroprene copolymer latex, method for producing same, vulcanized product, dip molded article and method for producing same
US-12359044-B2 · Jul 15, 2025 · US
Method for producing purified chloroprene-based-polymer latex
US-12331137-B2 · Jun 17, 2025 · US
Polymer latex composition, immersion molded body, and method for producing polymer latex composition
US-2025034371-A1 · Jan 30, 2025 · US
Chloroprene-based polymer latex composition, and dip-molded article
US-2024384067-A1 · Nov 21, 2024 · US
Isoprene-based polymer latex composition
US-12139563-B2 · Nov 12, 2024 · US
Chloroprene block copolymer, latex, latex composition, and rubber composition
US-2024352175-A1 · Oct 24, 2024 · US
Chloroprene copolymer latex and production method therefor
US-12116471-B2 · Oct 15, 2024 · US
Chloroprene polymer latex and manufacturing method therefor, and dip molded body
US-2024294742-A1 · Sep 5, 2024 · US
Chloroprene polymer and manufacturing method therefor, chloroprene polymer composition, and dip molded body
US-2024294686-A1 · Sep 5, 2024 · US
Chloroprene/unsaturated nitrile copolymer, chloroprene/unsaturated nitrile copolymer composition and vulcanized molded article
US-11993671-B2 · May 28, 2024 · US
Chloroprene polymer, chloroprene polymer composition, vulcanization molded body and roll
US-2024158555-A1 · May 16, 2024 · US
Chloroprene/unsaturated nitrile copolymer composition and vulcanized molded object
US-11965078-B2 · Apr 23, 2024 · US
Chloroprene polymer, chloroprene polymer latex, method for producing chloroprene polymer latex, compound composition and vulcanization molded body
US-2024117161-A1 · Apr 11, 2024 · US
Method for producing chloroprene-based-polymer latex
US-11891470-B2 · Feb 6, 2024 · US
Chloroprene copolymer latex and method for producing same
US-2023407060-A1 · Dec 21, 2023 · US
Chloroprene-based rubber composition, vulcanized object obtained from said chloroprene-based rubber composition, and vulcanized molded object obtained from chloroprene-based rubber composition
US-2023399497-A1 · Dec 14, 2023 · US
Method for producing statistical copolymer containing chloroprene monomer unit and unsaturated nitrile monomer unit, statistical copolymer, latex and use of same
US-11566087-B2 · Jan 31, 2023 · US
Chloroprene rubber latex adhesive composition
US-11479698-B2 · Oct 25, 2022 · US
Rubber composition, vulcanized product, and vulcanized molded article
US-2022325071-A1 · Oct 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F236/18?
- CPC C08F236/18 is the Cooperative Patent Classification code for “containing chlorine.”
- How many patents are filed under CPC C08F236/18 (containing chlorine)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C08F236/18 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).