C08F 14/28
Hexafluoropropene
C08F14/28 (Hexafluoropropene) appears on 31 US grants and 50 published applications in this corpus.
Search patents in C08F- Granted patents
- 31
- Published applications
- 50
- Assignees
- 26
- Inventors
- 149
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 5 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 5 |
| 2015 | 1 | 2 |
| 2016 | 4 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for making highly crystalline and thermally stable vinylidene fluoride-based polymers24 Mar 2026US 12,583,950 B2Arkema France
- Method for producing fluoropolymer20 Jan 2026US 12,528,899 B2Daikin Industries, Ltd.
- Polymer blends for use in wellbore applications18 Nov 2025US 12,473,484 B2Halliburton Energy Services.Inc.
- Polymer blends for use in wellbore applications4 Jun 2024US 11,999,897 B2Halliburton Energy Services.Inc.
- Electrochromic device31 Jan 2023US 11,567,385 B2The Boeing Company
- Method for producing fluoropolymer aqueous dispersion and fluoropolymer aqueous dispersion26 Mar 2026US 2026/0085137 A1Daikin Industries, Ltd.
- Non-fluorosurfactant, preparation method therefor, and use thereof5 Feb 2026US 2026/0035499 A1Zhonghao Chenguang Research Institute of Chemical Industry Co., Ltd.
- Fluoroelastomer-containing composition13 Feb 2025US 2025/0051499 A1Dadikin Insust5Ries, Ltd.
- Pvdf binders for graphite/silicon anodes2 Jan 2025US 2025/0002619 A1Solvay Specialty Polymers Italy S.P.A.
- Polymer blends for use in wellbore applications29 Aug 2024US 2024/0287377 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Compositions comprising rigid-rod polymers and carbon nanotubes and process for making the same79US 6,900,264 B2Georgia Tech Research Corporation · 2005
- Process for preparing fluorine-containing polymer15US 6,509,429 B1Daikin Industries, Ltd. · 2003
- Ultra-high molecular weight poly(vinylidene fluoride)5US 8,785,580 B2Arkema Inc. · 2014
- Ethylene vinyl alcohol copolymer resin composition as well as films and multi-layer structures thereof3US 10,982,084 B1Chang Chun Petrochemical Co., Ltd. · 2021
- Coupling agents and compositions produced using them2US 8,575,273 B2Schlumberger Technology Corporation · 2013