C08J 2203/164
Perhalogenated unsaturated hydrocarbons
Official title: Perhalogenated unsaturated hydrocarbons, e.g. F2C=CF2
C08J2203/164 (Perhalogenated unsaturated hydrocarbons) appears on 44 US grants and 64 published applications in this corpus.
Search patents in C08J- Granted patents
- 44
- Published applications
- 64
- Assignees
- 16
- Inventors
- 71
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 3 | 4 |
| 2017 | 5 | 5 |
| 2018 | 2 | 5 |
| 2019 | 3 | 7 |
| 2020 | 3 | 9 |
| 2021 | 3 | 2 |
| 2022 | 4 | 7 |
| 2023 | 5 | 4 |
| 2024 | 6 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production14 Jul 2026US 12,679,922 B2Covestro LLC
- Composite body24 Mar 2026US 12,583,992 B2AGC Inc.
- Two-component polyurethane or polyisocyanurate low pressure spray foam composition containing a gaseous blowing agent comprising pressurized carbon dioxide22 Jul 2025US 12,365,779 B2Ddp Specialty Electronic Materials US, LLC
- Brominated flame retardant and its application in polyurethane foams7 Jan 2025US 12,187,841 B2Albemarle Corporation
- HFO-containing isocyanate-reactive compositions, related polyurethane foam-forming compositions, and spray-applied polyurethane foams24 Sep 2024US 12,098,545 B2Covestro LLC
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production24 Sep 2026US 2026/0286035 A1Covestro LLC
- A two-component polyurethane or polyisocyanurate low pressure spray foam composition containing a gaseous blowing agent comprising pressurized carbon dioxide15 Jan 2026US 2026/0015479 A1Ddp Speciatly Electronic Materials US, LLC
- Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2 chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene15 Jan 2026US 2026/0015535 A1The Chemours Company Fc, LLC
- Expandable thermoplastic pellets and foams and methods of foaming using same28 Aug 2025US 2025/0270379 A1Honeywell International Inc.
- Brominated flame retardant and its application in polyurethane foams8 May 2025US 2025/0145759 A1Albemarle Corporation
Most cited
By later US patents
- Compositions containing fluorine substituted olefins90US 7,279,451 B2Honeywell International Inc. · 2007
- Compositions comprising tetrafluoropropene and carbon dioxide38US 7,629,306 B2Honeywell International Inc. · 2009
- Amine catalysts for polyurethane foams14US 9,550,854 B2Honeywell International Inc. · 2017
- Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene13US 8,877,086 B2E. I. Du Pont de Nemours and Company · 2014
- Compositions containing fluorine substituted olefins and methods and systems using same12US 9,708,537 B2Honeywell International Inc. · 2017