C08J 2375/02
Polyureas
C08J2375/02 (Polyureas) appears on 81 US grants and 117 published applications in this corpus.
Search patents in C08J- Granted patents
- 81
- Published applications
- 117
- Assignees
- 69
- Inventors
- 261
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 8 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 3 | 3 |
| 2016 | 2 | 7 |
| 2017 | 1 | 3 |
| 2018 | 5 | 6 |
| 2019 | 4 | 8 |
| 2020 | 8 | 15 |
| 2021 | 10 | 9 |
| 2022 | 9 | 11 |
| 2023 | 5 | 9 |
| 2024 | 7 | 4 |
| 2025 | 6 | 8 |
| 2026 | 1 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrolytically stable self-healing elastomer10 Feb 2026US 12,545,763 B2Technion Research & Development Foundation Limited
- Isocyanate-based polymer foam having improved flame retardant properties4 Nov 2025US 12,460,040 B2Proprietect L.P.
- Carbon nano materials in crosslinked polyurethane and polyurea applications with optimized properties14 Oct 2025US 12,441,865 B2Vibrantz Technologies Inc.
- Polymeric ion-conductive electrolyte sheet7 Oct 2025US 12,438,189 B2Polyceed Inc.
- Aqueous thickening composition5 Aug 2025US 12,378,367 B2Coatex
- A process for preparing at least one polyisocyanate from a solid material w6 Aug 2026US 2026/0226252 A1BASF SE
- Depolymerization of polyisocyanurates with organic amine bases2 Jul 2026US 2026/0184883 A1Evonik Operations GmbH
- Resin composition for preparing a thermoplastic polymer matrix11 Jun 2026US 2026/0159631 A1Covestro Deutschland AG
- Single-Piece Covering of Radiation Protection Materials and use Thereof23 Apr 2026US 2026/0109856 A1Mavig GmbH
- Recycling method of thermoset spectacle lens material and relevant spectacle lens materials2 Apr 2026US 2026/0092158 A1Carl Zeiss Vision International GmbH
Most cited
By later US patents
- Heavily loaded flame retardant urethane and method59US 4,066,578 AW. R. Grace & Co. · 1978
- Highly filled polyurea foams42US 4,105,594 ABayer Aktiengesellschaft · 1978
- Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas31US 4,980,388 AThe Dow Chemical Company · 1990
- Flexible polyurea foams having controlled load bearing qualities27US 5,106,884 AThe Dow Chemical Company · 1992
- Method for preparing an open porous polymer material and an open porous polymer material23US 7,425,288 B2Artimplant AB · 2008