Process for producing alpha-olefin polymers in a multistage polymerization process
US-12577332-B2 · Mar 17, 2026 · US
Scale prevention in the auxiliary parts
Scale prevention in the auxiliary parts · 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 | C08F2/007 |
| Official title | {Scale prevention in the auxiliary parts} |
| Display label | Scale prevention in the auxiliary parts |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Olefin polymerization process comprising the use of an antistatic composition
US-2026008913-A1 · Jan 8, 2026 · US
Continuous olefin polymerization process in the presence of an antistatic agent
US-2025376547-A1 · Dec 11, 2025 · US
Method of Suppressing Plugging in Manufacturing Process of Ethylene-Acrylic Acid Copolymer
US-2025059303-A1 · Feb 20, 2025 · US
Process for preparing ethylene polymers in a slurry polymerization
US-2025051497-A1 · Feb 13, 2025 · US
Photopolymerization reaction system including air injection module for preventing contamination of ultraviolet-transmitting plate
US-12065520-B2 · Aug 20, 2024 · US
Composition and method for inhibiting the formation and growith of popcorn polymers
US-2024158611-A1 · May 16, 2024 · US
Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment
US-2023272126-A1 · Aug 31, 2023 · US
Process for producing alpha-olefin polymers in a multistage polymerization process
US-2023063000-A1 · Mar 2, 2023 · US
Heated gas stream for reducing oligomer and wax build up in recycle coolers
US-2023038231-A1 · Feb 9, 2023 · US
Systems and methods for reducing heat exchanger fouling rate
US-11541367-B2 · Jan 3, 2023 · US
Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same
US-11267906-B2 · Mar 8, 2022 · US
Systems and methods for reducing heat exchanger fouling rate
US-2021260552-A1 · Aug 26, 2021 · US
Photopolymerization Reaction System Including Air Injection Module for Preventing Contamination of Ultraviolet-Transmitting Plate
US-2021246233-A1 · Aug 12, 2021 · US
Systems and methods for reducing heat exchanger fouling rate
US-11027253-B2 · Jun 8, 2021 · US
Systems and methods for reducing heat exchanger fouling rate
US-2021094009-A1 · Apr 1, 2021 · US
Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same
US-2021061928-A1 · Mar 4, 2021 · US
Separation vessels for use in polymerization processes and methods for cleaning same
US-10358511-B2 · Jul 23, 2019 · US
Continuous gas-phase polymerization processes
US-10358509-B2 · Jul 23, 2019 · US
Method for improving the operability of an olefin polymerization reactor
US-10155888-B2 · Dec 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/007?
- CPC C08F2/007 is the Cooperative Patent Classification code for “Scale prevention in the auxiliary parts.”
- How many patents are filed under CPC C08F2/007 (Scale prevention in the auxiliary parts)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/007 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).