C08J 2201/02
Foams characterised by the foaming process: characterised by mechanical pre- or post-treatments
Official title: characterised by mechanical pre- or post-treatments
C08J2201/02 (Foams characterised by the foaming process: characterised by mechanical pre- or post-treatments) appears on 1,873 US grants and 2,960 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,873
- Published applications
- 2,960
- Assignees
- 1,067
- Inventors
- 5,839
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 17 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 31 | 0 |
| 2000 | 28 | 0 |
| 2001 | 48 | 10 |
| 2002 | 41 | 46 |
| 2003 | 38 | 37 |
| 2004 | 22 | 30 |
| 2005 | 14 | 37 |
| 2006 | 11 | 32 |
| 2007 | 14 | 41 |
| 2008 | 9 | 55 |
| 2009 | 7 | 67 |
| 2010 | 19 | 83 |
| 2011 | 25 | 82 |
| 2012 | 46 | 105 |
| 2013 | 44 | 94 |
| 2014 | 55 | 123 |
| 2015 | 70 | 158 |
| 2016 | 73 | 171 |
| 2017 | 85 | 170 |
| 2018 | 106 | 204 |
| 2019 | 106 | 225 |
| 2020 | 129 | 206 |
| 2021 | 131 | 186 |
| 2022 | 135 | 218 |
| 2023 | 136 | 197 |
| 2024 | 136 | 186 |
| 2025 | 121 | 108 |
| 2026 | 78 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2201/03Extrusion of the foamable blendIndexing code867
- C08J 2201/026Crosslinking before of after foamingIndexing code562
- C08J 2201/022Premixing or pre-blending a part of the components of a foamable compositionIndexing code195
- C08J 2201/024Preparation or use of a blowing agent concentrate, i.e. masterbatch in aIndexing code129
- C08J 2201/032Impregnation of a formed object with a gasIndexing code122
- C08J 2201/038Use of an inorganic compound to impregnate, bind or coat a foamIndexing code87
- C08J 2201/034Post-expanding of foam beads or sheetsIndexing code80
- C08J 2201/028Foaming by preparing of a high internal phase emulsionIndexing code63
All 9 subgroupsShow fewer
Recent patents
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- Porous resin used to solid phase synthesis and preparation method therefor22 Sep 2026US 12,742,051 B2Sunresin New Materials Co. Ltd.
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Process for producing isocyanate-based foam construction boards8 Sep 2026US 12,729,278 B2Amrize Technology Switzerland LLC
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Recycled polymer compositions and methods thereof8 Oct 2026US 2026/0308340 A1Braskem S/A
- Method for producing foam blow molded body, and foam blow molded body8 Oct 2026US 2026/0308367 A1Jsp Corporation
- Material systems and methods of manufacture for auxetic foams1 Oct 2026US 2026/0295909 A1The Florida State University Research Foundation, Inc.
- Cyclic poly(hydroxy-urethane) foams in wall and roofing insulation1 Oct 2026US 2026/0297257 A1Johns Manville
- Method for producing polyolefin-based resin expanded beads and polyolefin-based resin expanded beads1 Oct 2026US 2026/0297276 A1Jsp Corporation
Most cited
By later US patents
- 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
- Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam163US 7,358,282 B2Kimberly-Clark Worldwide, Inc. · 2008
- Sound deadening and structural reinforcement compositions and methods of using the same155US 6,368,438 B1Sika Corporation · 2002
- Fire and water resistant expansion joint system113US 8,365,495 B1Emseal Joint Systems Ltd. · 2013