C08J 9/22
After-treatment of expandable particles
Official title: After-treatment of expandable particles; Forming foamed products
C08J9/22 (After-treatment of expandable particles) appears on 831 US grants and 1,085 published applications in this corpus.
Search patents in C08J- Granted patents
- 831
- Published applications
- 1,085
- Assignees
- 419
- Inventors
- 2,225
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 16 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 18 | 0 |
| 1985 | 10 | 0 |
| 1986 | 14 | 0 |
| 1987 | 13 | 0 |
| 1988 | 19 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 4 |
| 2003 | 8 | 8 |
| 2004 | 3 | 8 |
| 2005 | 3 | 13 |
| 2006 | 2 | 10 |
| 2007 | 4 | 11 |
| 2008 | 3 | 12 |
| 2009 | 4 | 13 |
| 2010 | 9 | 33 |
| 2011 | 6 | 18 |
| 2012 | 8 | 33 |
| 2013 | 16 | 38 |
| 2014 | 19 | 49 |
| 2015 | 31 | 57 |
| 2016 | 33 | 66 |
| 2017 | 26 | 48 |
| 2018 | 33 | 94 |
| 2019 | 50 | 87 |
| 2020 | 61 | 74 |
| 2021 | 53 | 73 |
| 2022 | 55 | 66 |
| 2023 | 46 | 72 |
| 2024 | 49 | 95 |
| 2025 | 38 | 55 |
| 2026 | 32 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Low-dielectric and low-thermalconductivity aerogel composites and preparation method thereof1 Sep 2026US 12,723,142 B2Taiwan Aerogel Technology Material Co., Ltd.
- Expanded polymer pellets11 Aug 2026US 12,703,131 B2adidas AG
- Foamed particles of aromatic polyester resin, production method therefor, molded foam, and member for vehicle11 Aug 2026US 12,703,776 B2Sekisui Kasei Co., Ltd.
- Polypropylene-based resin expanded bead and method for producing same8 Oct 2026US 2026/0308346 A1Jsp Corporation
- Photocurable resin composition and cured product thereof1 Oct 2026US 2026/0297278 A1Threebond Co., Ltd.
- 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.
- Polymeric materials comprising disulfide bridges, articles, and methods of making and using same24 Sep 2026US 2026/0286071 A13M Innovative Properties Company
- Method for producing re-expandable polycarbonate beads, and corresponding polycarbonate beads17 Sep 2026US 2026/0275064 A1Covestro Deutschland AG
Most cited
By later US patents
- Microporous sheet material, method of making and articles made therewith399US 4,539,256 AMinnesota Mining and Manufacturing Company · 1985
- Soles for sports shoes147US 9,781,974 B2adidas AG · 2017
- Soles for sports shoes144US 9,788,606 B2adidas AG · 2017
- Soles for sports shoes143US 9,788,598 B2adidas AG · 2017
- Soles for sports shoes140US 9,820,528 B2adidas AG · 2017