C08J 9/0028
Containing nitrogen
Official title: {containing nitrogen}
C08J9/0028 (Containing nitrogen) appears on 254 US grants and 325 published applications in this corpus.
Search patents in C08J- Granted patents
- 254
- Published applications
- 325
- Assignees
- 209
- Inventors
- 961
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 5 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 6 |
| 2009 | 1 | 6 |
| 2010 | 0 | 6 |
| 2011 | 1 | 3 |
| 2012 | 1 | 10 |
| 2013 | 1 | 7 |
| 2014 | 6 | 25 |
| 2015 | 4 | 21 |
| 2016 | 10 | 16 |
| 2017 | 13 | 24 |
| 2018 | 19 | 22 |
| 2019 | 14 | 25 |
| 2020 | 11 | 23 |
| 2021 | 13 | 12 |
| 2022 | 13 | 22 |
| 2023 | 12 | 20 |
| 2024 | 10 | 31 |
| 2025 | 13 | 17 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Functionalized porous composites6 Oct 2026US 12,753,288 B2Celanese International Corporation
- Shape memory poly(β-hydroxythioether) foams rapidly produced from multifunctional epoxides and thiols18 Aug 2026US 12,708,892 B2Ohio University
- Polymer compositions21 Jul 2026US 12,686,749 B2Oxford Medical Products Limited
- Small-cell polystyrene foams, and process for producing same19 May 2026US 12,630,693 B2Ineos Styrolution Group GmbH
- Method for producing hollow resin particles7 Apr 2026US 12,595,329 B2Zeon Corporation
- 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.
- Expanded beads of polypropylene-based resin, and expanded bead molded body20 Aug 2026US 2026/0242557 A1Jsp Corporation
- Acid-blocked pyrrolidine catalysts for polyurethane foam30 Jul 2026US 2026/0217893 A1Huntsman Petrochemical Corporation
- Phenyl triazine co-stabilizers for stabilized polyurethanes30 Jul 2026US 2026/0217932 A1BASF SE
- Expandable epoxy compositions for low temperature curing and structural adhesive therefrom, and methods of using same9 Jul 2026US 2026/0193491 A1Henkel AG & Co. KGaA
Most cited
By later US patents
- Polyurethane foam-filled foams and method of producing same98US 4,438,221 AWm. T. Burnett & Co., Inc. · 1984
- Expanded olefin polymer64US 4,214,054 AAsahi-Dow Limited · 1980
- Process for manufacture of flexible polyurethane foams with cyanic acid derivatives57US 4,258,141 ABASF SE · 1981
- Process for the production of foams48US 4,098,731 ABayer Aktiengesellschaft · 1978
- Hydrophobic polyurethane foams, their manufacture and use46US 4,237,237 ABASF SE · 1980