C08J 2203/182
Of physical blowing agents
Official title: of physical blowing agents, e.g. acetone and butane
C08J2203/182 (Of physical blowing agents) appears on 281 US grants and 531 published applications in this corpus.
Search patents in C08J- Granted patents
- 281
- Published applications
- 531
- Assignees
- 143
- Inventors
- 771
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 6 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 4 | 7 |
| 2010 | 0 | 12 |
| 2011 | 10 | 12 |
| 2012 | 2 | 20 |
| 2013 | 6 | 13 |
| 2014 | 9 | 29 |
| 2015 | 18 | 38 |
| 2016 | 11 | 35 |
| 2017 | 14 | 44 |
| 2018 | 28 | 47 |
| 2019 | 21 | 48 |
| 2020 | 28 | 37 |
| 2021 | 24 | 32 |
| 2022 | 19 | 42 |
| 2023 | 25 | 32 |
| 2024 | 27 | 36 |
| 2025 | 14 | 13 |
| 2026 | 14 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and uses of trans-1,1,1,4,4,4-hexafluoro-2-butene and 1,1-difluoroethane (R-152A)15 Sep 2026US 12,734,388 B2The Chemours Company Fc, LLC
- Process for producing isocyanate-based foam construction boards8 Sep 2026US 12,729,278 B2Amrize Technology Switzerland LLC
- Expanded polymer pellets11 Aug 2026US 12,703,131 B2adidas AG
- Multi-material sheathing system with sustained thermal insulation performance11 Aug 2026US 12,703,778 B2Owens Corning Intellectual Capital, LLC
- Process for preparing layered foamed polymeric materials4 Aug 2026US 12,697,755 B2MATERIAS S.r.l.
- Imide-containing polyester polyols and intumescent rigid foams10 Sep 2026US 2026/0265445 A1Stepan Company
- Compositions comprising z-1,1,1,4,4,4-hexafluoro-2-butene and uses thereof3 Sep 2026US 2026/0258214 A1The Chemours Company Fc, LLC
- Silicone - (meth)acrylate - polyether copolymer and methods for its preparation and use as a surfactant for foam formulations20 Aug 2026US 2026/0242546 A1Dow Global Technologies LLC
- Polyurethane foam and vehicular interior member20 Aug 2026US 2026/0242597 A1Inoac Corporation
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and water13 Aug 2026US 2026/0233046 A1Honeywell International Inc.
Most cited
By later US patents
- Process for the preparation of polyurethane rigid foams having a low thermal conductivity and their use80US 5,096,933 A1992
- Compositions comprising a fluoroolefin50US 7,569,170 B2E. I. Du Pont de Nemours and Company · 2009
- Azeotrope and azeotrope-like composition of 2,3,3,3-tetrafluoropropene and ammonia43US 8,557,135 B2Arkema France · 2013
- Compositions comprising tetrafluoropropene and carbon dioxide38US 7,629,306 B2Honeywell International Inc. · 2009
- Binary compositions of 2,3,3,3-tetrafluoropropene and of ammonia37US 9,028,706 B2Arkema France · 2015