Abating unwanted emulsion polymerization during extractive distillation of conjugated diene monomers
US-12428360-B2 · Sep 30, 2025 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C69/15 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 12 |
| 2024 | 2 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antifoulant compositions for high-severity processing of vinylic monomer streams
US-2025282698-A1 · Sep 11, 2025 · US
Antifoulant compositions for vapor-space applications
US-2025257154-A1 · Aug 14, 2025 · US
Antifoulant compositions for high-severity processing of vinylic monomer streams
US-12344581-B2 · Jul 1, 2025 · US
Methods and systems of monitoring flammability of various streams during vinyl acetate production
US-12325686-B2 · Jun 10, 2025 · US
Antifoulant compositions for vapor-space applications
US-12304980-B2 · May 20, 2025 · US
High geometric surface area catalysts for vinyl acetate monomer production
US-12064749-B2 · Aug 20, 2024 · US
Method for producing vinyl acetate
US-11939286-B2 · Mar 26, 2024 · US
Method for manufacturing catalyst for manufacture of vinyl acetate and method for manufacturing vinyl acetate
US-2023398523-A1 · Dec 14, 2023 · US
Synergistic antifoulant compositions and methods of using the same
US-2023312767-A1 · Oct 5, 2023 · US
Method for producing vinyl acetate
US-2023312452-A1 · Oct 5, 2023 · US
Antifoulant compositions for vapor-space applications
US-2023312770-A1 · Oct 5, 2023 · US
Antifoulant compositions for high-severity processing of vinylic monomer streams
US-2023312440-A1 · Oct 5, 2023 · US
Vinyl acetate production process and device
US-2023312456-A1 · Oct 5, 2023 · US
Abating unwanted emulsion polymerization during extractive distillation of conjugated diene monomers
US-2023312441-A1 · Oct 5, 2023 · US
Methods and systems of monitoring flammability of various streams during vinyl acetate production
US-2023312453-A1 · Oct 5, 2023 · US
Inhibitor of vapor space polymerization
US-2023312477-A1 · Oct 5, 2023 · US
Methods and systems of monitoring flammability of various streams during vinyl acetate production
US-11731929-B2 · Aug 22, 2023 · US
Vinyl acetate, vinyl acetate polymer, and vinyl alcohol polymer
US-2023257491-A1 · Aug 17, 2023 · US
Methods of producing catalysts for vinyl acetate production
US-2023173466-A1 · Jun 8, 2023 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C69/15?
- CPC C07C69/15 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C69/15 (Chemistry & Metallurgy)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C07C69/15 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).