D06M 13/447
Phosphonates or phosphinates containing nitrogen atoms
D06M13/447 (Phosphonates or phosphinates containing nitrogen atoms) appears on 22 US grants and 5 published applications in this corpus.
Search patents in D06M- Granted patents
- 22
- Published applications
- 5
- Assignees
- 18
- Inventors
- 50
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire-rated finishing product suitable for fabric applications16 Jun 2026US 12,655,579 B1Archroma International (Germany) GmbH
- Flame-retardant fabric, method for producing same and fireprotective clothes comprising same22 Oct 2019US 10,450,679 B2Kaneka Corporation
- Flame retarding agent, flame-retardant aqueous resin composition and flame-retardant urethane resin composition containing said flame-retarding agent, and use therefor19 Jun 2018US 10,000,625 B2Daihachi Chemical Industry Co., Ltd.
- Fabrication of natural cellulose fiber with flame-retarding capability28 Jul 2015US 9,090,997 B2Acelon Chemical and Fiber Corporation
- Method of flameproofing cellulose fibers15 May 2012US 8,177,859 B2Evonik Degussa GmbH
- Flame-retardant fabric, method for producing same and fireprotective clothes comprising same14 Jul 2016US 2016/0201236 A1Kaneka Corporation
- Flame Retarding Agent, Flame-Retardant Aqueous Resin Composition And Flame-Retardant Urethane Resin Composition Containing Said Flame-Retarding Agent, And Use Therefor16 Jul 2015US 2015/0197624 A1Daihachi Chemical Industry Co., Ltd.
- Fabrication of natural cellulose fiber with flame-retarding capability5 Sep 2013US 2013/0228949 A1Acelon Chemical and Fiber Corporation
- Method of flameproofing cellulose fibers20 Jan 2005US 2005/0011015 A1Evonik Degussa GmbH
- Flame retardant for polymeric materials23 Dec 2004US 2004/0259987 A1Isle Firestop Limited
Most cited
By later US patents
- Fluorinated carboxylic acid esters of phosphono- and phosphinocarboxylic acids containing acrylate and/or methacrylate groups15US 5,414,102 ABayer Aktiengesellschaft · 1995
- Compositions and process for imparting durable flame resistance to cellulosic textiles13US 4,092,108 AThe United States of America as represented by the Secretary of Agriculture · 1978
- Aminoalkylphosphonic acid ester-based textile fire retardants9US 4,013,813 ALeBlanc Research Corporation · 1977
- Phosphonoxycarboxamide flame retarding compositions8US 4,177,300 AStauffer Chemical Company · 1979
- Flame retardant compositions and method of use8US 5,126,387 AAlbright & Wilson Limited · 1992