C08J 9/122
Hydrogen, oxygen, co2, nitrogen or noble gases
Official title: {Hydrogen, oxygen, CO2, nitrogen or noble gases}
C08J9/122 (Hydrogen, oxygen, co2, nitrogen or noble gases) appears on 752 US grants and 1,117 published applications in this corpus.
Search patents in C08J- Granted patents
- 752
- Published applications
- 1,117
- Assignees
- 426
- Inventors
- 2,255
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 18 | 0 |
| 1999 | 18 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 3 |
| 2002 | 10 | 9 |
| 2003 | 7 | 18 |
| 2004 | 15 | 15 |
| 2005 | 4 | 19 |
| 2006 | 6 | 11 |
| 2007 | 4 | 16 |
| 2008 | 3 | 13 |
| 2009 | 6 | 25 |
| 2010 | 13 | 29 |
| 2011 | 8 | 23 |
| 2012 | 11 | 29 |
| 2013 | 15 | 32 |
| 2014 | 21 | 48 |
| 2015 | 23 | 66 |
| 2016 | 28 | 78 |
| 2017 | 31 | 47 |
| 2018 | 36 | 57 |
| 2019 | 45 | 85 |
| 2020 | 38 | 72 |
| 2021 | 45 | 77 |
| 2022 | 44 | 85 |
| 2023 | 55 | 90 |
| 2024 | 55 | 89 |
| 2025 | 51 | 41 |
| 2026 | 46 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Process for foaming using carbon dioxide solution15 Sep 2026US 12,735,544 B2Dmn Material Technology (Jiangsu) Limited
- Foamable polypropylene composition, and foamed polypropylene and preparation method therefor1 Sep 2026US 12,723,141 B2China Energy Investment Corporation Limited
- Method for the production of cellular plastic particles25 Aug 2026US 12,715,162 B2FOX Velution GmbH
- Method for the production of cellular plastic particles25 Aug 2026US 12,715,163 B2FOX Velution GmbH
- Method for producing polyolefin-based resin expanded beads and polyolefin-based resin expanded beads1 Oct 2026US 2026/0297276 A1Jsp Corporation
- Method for producing polyolefin-based resin expanded beads and polyolefin-based resin expanded beads1 Oct 2026US 2026/0297277 A1Jsp Corporation
- Method for producing polycarbonate beads17 Sep 2026US 2026/0275065 A1Covestro Deutschland AG
- Foamed propylene-based elastomer compositions, methods for making and products made therefrom27 Aug 2026US 2026/0250476 A1
- Anisotropic thin foamed polyethylene sheet and applications thereof20 Aug 2026US 2026/0241618 A1MuCell Extrusion, LLC
Most cited
By later US patents
- Microcellular thermoplastic foamed with supercritical fluid328US 5,158,986 AMassachusetts Institute of Technology · 1992
- Adhesive protein foam for surgical and/or therapeutic uses222US 6,730,299 B1Imedex Biomateriaux · 2004
- Supermicrocellular foamed materials192US 5,334,356 AMassachusetts Institute of Technology · 1994
- Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture132US 5,844,013 ABeiersdorf AG · 1998
- Water-absorbing, cellular, cross-linked polymers with improved distribution effect, method for their production and their use114US 6,750,262 B1BASF SE · 2004