C08F 2500/05
Bimodal or multimodal molecular weight distribution
C08F2500/05 (Bimodal or multimodal molecular weight distribution) appears on 110 US grants and 123 published applications in this corpus.
Search patents in C08F- Granted patents
- 110
- Published applications
- 123
- Assignees
- 37
- Inventors
- 307
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 5 | 6 |
| 2016 | 6 | 7 |
| 2017 | 7 | 11 |
| 2018 | 9 | 15 |
| 2019 | 5 | 29 |
| 2020 | 19 | 13 |
| 2021 | 22 | 16 |
| 2022 | 8 | 8 |
| 2023 | 10 | 3 |
| 2024 | 8 | 4 |
| 2025 | 5 | 5 |
| 2026 | 5 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymer composition for caps and closures12 May 2026US 12,624,134 B2Ineos Europe AG
- Single reactor bimodal polyethylene with improved modulus for extrusion blow molding drum applications21 Apr 2026US 12,606,659 B2Univation Technologies, LLC
- Ethylene-copolymers and catalyst mixture for making ethylene copolymers24 Feb 2026US 12,559,581 B2Arlanxeo Netherlands B.V.
- Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins17 Feb 2026US 12,552,880 B2Chevron Phillips Chemical Company LP
- Device and methods to actively control the production of multi-stage polymer production13 Jan 2026US 12,522,674 B2Yokogawa Fluence Analytics, Inc.
- Polyethylene Resin Composition10 Jul 2025US 2025/0223385 A1LG Chem.Ltd.
- Metal Bis(Imino) Aryl Compounds and Methods Thereof5 Jun 2025US 2025/0179106 A1
- Bimodal hdpe resins with improved escr and processability for conduit, cable, blow molding, and other end-use applications27 Mar 2025US 2025/0101148 A1Chevron Phillips Chemical Company LP
- Polyolefin compositions featuring in situ blending of an oil extension27 Mar 2025US 2025/0101156 A1ExxonMobil Technology and Engineering Company
- Process for preparing ethylene polymers in a slurry polymerization13 Feb 2025US 2025/0051497 A1Basell Polyolefine GmbH
Most cited
By later US patents
- Low density polyolefin resins and films made therefrom75US 9,006,367 B2Chevron Phillips Chemical Company LP · 2015
- Polymers with improved ESCR for blow molding applications66US 9,169,337 B2Chevron Phillips Chemical Company LP · 2015
- Polymers with improved ESCR for blow molding applications27US 9,493,589 B1Chevron Phillips Chemical Company LP · 2016
- Low density polyolefin resins and films made therefrom21US 9,334,350 B2Chevron Phillips Chemical Company LP · 2016
- Bimodal polyethylene resins and pipes produced therefrom14US 10,590,213 B2Chevron Phillips Chemical Company LP · 2020