C08J 2203/02
Co2-releasing
Official title: CO2-releasing, e.g. NaHCO3 and citric acid
C08J2203/02 (Co2-releasing) appears on 192 US grants and 364 published applications in this corpus.
Search patents in C08J- Granted patents
- 192
- Published applications
- 364
- Assignees
- 185
- Inventors
- 871
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 1 | 8 |
| 2014 | 4 | 8 |
| 2015 | 3 | 16 |
| 2016 | 2 | 20 |
| 2017 | 5 | 22 |
| 2018 | 9 | 33 |
| 2019 | 7 | 35 |
| 2020 | 18 | 33 |
| 2021 | 25 | 20 |
| 2022 | 28 | 37 |
| 2023 | 18 | 30 |
| 2024 | 20 | 36 |
| 2025 | 16 | 29 |
| 2026 | 18 | 21 |
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
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Sep 2026US 12,742,034 B2Covestro LLC
- 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
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production14 Jul 2026US 12,679,922 B2Covestro LLC
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production24 Sep 2026US 2026/0286035 A1Covestro LLC
- Method for preparing a polyurethane foam10 Sep 2026US 2026/0265478 A1Centre National De La Recherche Scientifique
- Production of polyurethane foam3 Sep 2026US 2026/0258247 A1Evonik Operations GmbH
- Closed-cell water-blown rigid polyurethane foams and methods for their production20 Aug 2026US 2026/0242530 A1Covestro LLC
Most cited
By later US patents
- Implantable prosthesis with open cell textured surface and method for forming same381US 5,545,220 ALipoMatrix Incorporated · 1996
- Process for producing polyethylene resin particles and foamable polyethylene resin particles74US 3,959,189 ASekisui Kaseihin Kabushiki Kaisha · 1976
- Production of urethane foams and laminates thereof32US 3,933,548 ABeatrice Foods Co. · 1976
- Formation of strong superporous hydrogels31US 7,056,957 B2KOS Pharmaceuticals, Inc. · 2006
- Self-crimped foamed fibers19US 4,626,390 AAllied Corporation · 1986