C08J 2203/00
Foams characterized by the expanding agent
C08J2203/00 (Foams characterized by the expanding agent) appears on 2,213 US grants and 3,575 published applications in this corpus.
Search patents in C08J- Granted patents
- 2,213
- Published applications
- 3,575
- Assignees
- 1,055
- Inventors
- 6,352
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 16 | 0 |
| 1993 | 19 | 0 |
| 1994 | 21 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 30 | 0 |
| 1998 | 25 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 42 | 17 |
| 2002 | 36 | 42 |
| 2003 | 40 | 57 |
| 2004 | 34 | 43 |
| 2005 | 23 | 48 |
| 2006 | 20 | 47 |
| 2007 | 19 | 55 |
| 2008 | 13 | 34 |
| 2009 | 15 | 58 |
| 2010 | 25 | 76 |
| 2011 | 41 | 75 |
| 2012 | 27 | 86 |
| 2013 | 35 | 102 |
| 2014 | 64 | 141 |
| 2015 | 76 | 192 |
| 2016 | 89 | 189 |
| 2017 | 101 | 205 |
| 2018 | 113 | 225 |
| 2019 | 125 | 269 |
| 2020 | 141 | 238 |
| 2021 | 148 | 232 |
| 2022 | 158 | 301 |
| 2023 | 165 | 278 |
| 2024 | 180 | 256 |
| 2025 | 132 | 167 |
| 2026 | 117 | 142 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2203/14Saturated hydrocarbonsIndexing code886
- C08J 2203/06Co2, n2 or noble gasesIndexing code638
- C08J 2203/18Binary blends of expanding agentsIndexing code359
- C08J 2203/22Expandable microspheresIndexing code331
- C08J 2203/16Unsaturated hydrocarbonsIndexing code290
- C08J 2203/12Organic compounds only containing carbon, hydrogen and oxygen atomsIndexing code265
- C08J 2203/08Supercritical fluidIndexing code221
- C08J 2203/02Co2-releasingIndexing code192
Recent patents
- Polyolefin resin foam sheet and laminate6 Oct 2026US 12,753,287 B2Toray Industries, Inc.
- 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
- 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 foaming using carbon dioxide solution15 Sep 2026US 12,735,544 B2Dmn Material Technology (Jiangsu) Limited
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- 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
- Recyclable, Biodegradable, and Industrially Compostable Extruded Foams, and Methods of Manufacturing the Same1 Oct 2026US 2026/0297279 A1O2 Partners, LLC
- Foamable composite resin particles, method of producing the same, foamed particles, method of producing the same, foamed molded article, and automobile member1 Oct 2026US 2026/0297316 A1Sekisui Kasei Co., Ltd.
Most cited
By later US patents
- Aerogel metallic compositions1,501US 7,071,287 B2Aspen Aerogels, Inc. · 2006
- Implantable prosthesis with open cell textured surface and method for forming same381US 5,545,220 ALipoMatrix Incorporated · 1996
- Microcellular thermoplastic foamed with supercritical fluid328US 5,158,986 AMassachusetts Institute of Technology · 1992
- Supermicrocellular foamed materials192US 5,334,356 AMassachusetts Institute of Technology · 1994
- Fibrillated polymer compositions and methods of their manufacture118US 10,400,080 B2Sabic Global Technologies B.V. · 2019