C08K 5/5399
Phosphorus bound to nitrogen
C08K5/5399 (Phosphorus bound to nitrogen) appears on 380 US grants and 405 published applications in this corpus.
Search patents in C08K- Granted patents
- 380
- Published applications
- 405
- Assignees
- 199
- Inventors
- 997
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 8 |
| 2003 | 13 | 20 |
| 2004 | 10 | 11 |
| 2005 | 5 | 6 |
| 2006 | 7 | 4 |
| 2007 | 4 | 3 |
| 2008 | 4 | 6 |
| 2009 | 5 | 7 |
| 2010 | 12 | 6 |
| 2011 | 4 | 14 |
| 2012 | 3 | 8 |
| 2013 | 10 | 30 |
| 2014 | 12 | 22 |
| 2015 | 15 | 23 |
| 2016 | 15 | 23 |
| 2017 | 13 | 17 |
| 2018 | 12 | 26 |
| 2019 | 26 | 27 |
| 2020 | 17 | 21 |
| 2021 | 19 | 15 |
| 2022 | 9 | 22 |
| 2023 | 10 | 22 |
| 2024 | 14 | 20 |
| 2025 | 6 | 24 |
| 2026 | 8 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transparent flame retardant ductile compositions and thin-wall articles thereof6 Oct 2026US 12,753,304 B2Shpp Global Technologies B.V.
- Polycarbonate composition, method for the manufacture thereof, and articles formed therefrom4 Aug 2026US 12,698,392 B2Shpp Global Technologies B.V.
- Resin composition and article made therefrom21 Jul 2026US 12,686,767 B2Elite Electronic Material (Kunshan) Co., Ltd.
- Flame-resistant polycarbonate-polyester blend23 Jun 2026US 12,662,570 B2Covestro Deutschland AG
- Polyphosphazene and moulding compound comprising the polyphosphazene16 Jun 2026US 12,655,165 B2Covestro Deutschland AG
- Thermoplastic Resin Composition and Molded Article Manufactured Therefrom17 Sep 2026US 2026/0275104 A1Lotte Chemical Corporation
- Molded Article Comprising Thermoplastic Continuous Fiber Reinforced Woven Composite, and Method for Manufacturing Same10 Sep 2026US 2026/0265475 A1Lotte Chemical Corporation
- Resin composition and product of the same23 Jul 2026US 2026/0209417 A1Elite Electronic Material (Zhongshan) Co., Ltd.
- Resin composition and product of the same23 Jul 2026US 2026/0209419 A1Elite Electronic Material (Zhongshan) Co., Ltd.
- Resin composition and product of the same23 Jul 2026US 2026/0209440 A1Elite Electronic Material (Zhongshan) Co., Ltd.
Most cited
By later US patents
- Crosslinked phenoxyphosphazene compounds, process for the preparation thereof, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins40US 6,528,559 B1Otsuka Chemical Co., Ltd. · 2003
- Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins40US 6,596,893 B2Otsuka Chemical Co., Ltd. · 2003
- Heptazine derivatives containing phosphorus, method for the production thereof and use thereof as flame retardants38US 7,645,877 B2Patente II KG · 2010
- Flame retardant resin compositions containing phosphoramides, and method for making33US 6,388,046 B1General Electric Company · 2002
- Flame retardant polymeric compositions31US 4,117,041 AE. I. Du Pont de Nemours and Company · 1978