C08F 2400/04
High pressure, i.e. p > 50 mpa, 500 bars or 7250 psi
Official title: High pressure, i.e. P > 50 MPa, 500 bars or 7250 psi
C08F2400/04 (High pressure, i.e. p > 50 mpa, 500 bars or 7250 psi) appears on 28 US grants and 52 published applications in this corpus.
Search patents in C08F- Granted patents
- 28
- Published applications
- 52
- Assignees
- 26
- Inventors
- 155
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 6 |
| 2022 | 4 | 9 |
| 2023 | 6 | 8 |
| 2024 | 6 | 7 |
| 2025 | 6 | 10 |
| 2026 | 2 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Cooling of reaction mixture obtained by high-pressure polymerization process of ethylenically unsaturated monomers3 Feb 2026US 12,540,205 B2Basell Polyolefine GmbH
- Process for producing ethylene homo- and copolymers6 Jan 2026US 12,516,140 B2International Technical Excellence Centers, Inc.
- Ethylene-based polymer composition with branching and process for producing the same23 Dec 2025US 12,503,579 B2Dow Global Technologies LLC
- Antifoulant and process9 Dec 2025US 12,492,274 B2Dow Global Technologies LLC
- Multi-reactor system and method for production of polyethylene and ethylene co-polymers30 Sep 2025US 12,428,500 B2Chevron Phillips Chemical Company LP
- Process for reducing fouling in high pressure polymerization27 Aug 2026US 2026/0250437 A1Borealis AG
- An article made from an elastomeric polymer composition11 Jun 2026US 2026/0159651 A1
- Use of radical scavengers to reduce fouling during high pressure polymerization16 Apr 2026US 2026/0103551 A1Dow Global Technologies LLC
- Ethylene-Acrylic Acid Copolymer with Excellent Long-Lasting Adhesion and Method for Preparing the Same19 Feb 2026US 2026/0049234 A1SK Geo Centric Co., Ltd.
- High-pressure polymerization process with controlled gas velocity8 Jan 2026US 2026/0008874 A1Basell Polyolefine GmbH
Most cited
By later US patents