C08J 3/246
Intercrosslinking of at least two polymers
Official title: {Intercrosslinking of at least two polymers}
C08J3/246 (Intercrosslinking of at least two polymers) appears on 423 US grants and 609 published applications in this corpus.
Search patents in C08J- Granted patents
- 423
- Published applications
- 609
- Assignees
- 434
- Inventors
- 1,717
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 10 |
| 2004 | 8 | 5 |
| 2005 | 3 | 11 |
| 2006 | 7 | 18 |
| 2007 | 5 | 13 |
| 2008 | 5 | 10 |
| 2009 | 1 | 16 |
| 2010 | 10 | 17 |
| 2011 | 6 | 30 |
| 2012 | 12 | 20 |
| 2013 | 16 | 34 |
| 2014 | 27 | 38 |
| 2015 | 27 | 46 |
| 2016 | 28 | 34 |
| 2017 | 20 | 28 |
| 2018 | 25 | 41 |
| 2019 | 29 | 46 |
| 2020 | 36 | 26 |
| 2021 | 25 | 29 |
| 2022 | 23 | 28 |
| 2023 | 19 | 14 |
| 2024 | 10 | 23 |
| 2025 | 18 | 35 |
| 2026 | 9 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-healing rubber comprising a poly(methacrylic) oligomer8 Sep 2026US 12,729,289 B2Bridgestone Europe NV/SA
- Hybrid elastomeric material8 Sep 2026US 12,729,305 B2CHT Germany GmbH
- Bioink4 Aug 2026US 12,698,407 B2Tampere University Foundation sr
- Hydrogels4 Aug 2026US 12,698,472 B2Leibniz-Institut für Neue Materialien gemeinnützige GmbH
- Polymer compositions21 Jul 2026US 12,686,749 B2Oxford Medical Products Limited
- Polymer microparticles, resin modifier, and resin composition8 Oct 2026US 2026/0308338 A1Kaneka Corporation
- Polymeric materials comprising disulfide bridges, articles, and methods of making and using same24 Sep 2026US 2026/0286071 A13M Innovative Properties Company
- Polycarbonate foam material, precursor composition and kit thereof10 Sep 2026US 2026/0265457 A1Basque Center for Macromolecular Design and Engineering, Polymat Fundazioa
- Compositions and methods for compatibilizing polyolefins10 Sep 2026US 2026/0265468 A1RockyTech, Ltd.
- Low viscosity polyurethane acrylate hybrid composition for rigid and tough products10 Sep 2026US 2026/0265469 A1
Most cited
By later US patents
- Compositions, methods, and systems for bead formation using improved polymers188US 10,590,244 B210x Genomics, Inc. · 2020
- Thermosetting polysaccharides157US 5,895,804 ANational Starch and Chemical Investment Holding Corporation · 1999
- Particles comprising amphiphilic copolymers, having a crosslinked shell domain and an interior core domain, useful for pharmaceutical and other applications145US 6,383,500 B1Washington University · 2002
- In situ formation of polymeric material123US 6,391,294 B1Reckitt Benckiser Healthcare (UK) Limited · 2002
- Polyvinyl alcohol compositions prepared by crosslinking in a freezing step99US 5,972,375 AImplico B.V. · 1999