D06M 13/285
Phosphines
Official title: Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof
D06M13/285 (Phosphines) appears on 129 US grants and 60 published applications in this corpus.
Search patents in D06M- Granted patents
- 129
- Published applications
- 60
- Assignees
- 76
- Inventors
- 218
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 7 | 6 |
| 2003 | 6 | 6 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 4 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 2 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flame retardant compositions with low formaldehyde content3 Jun 2025US 12,320,062 B2Energy Solutions (US) LLC
- Compositions and methods for treating keratinous material25 Jan 2022US 11,230,807 B252 Launch LLC
- Grained artificial leather25 May 2021US 11,015,288 B2Kuraray Co., Ltd.
- Flame retardant fabrics and process to make same28 Apr 2020US 10,633,789 B2Mt. Vernon Mills, Inc.
- Fiber sizing agent composition, fiber sizing agent dispersion, fiber sizing agent solution, method for producing fiber bundles, composite intermediate and fiber-reinforced composite material3 Sep 2019US 10,400,390 B2Sanyo Chemical Industries, Ltd.
- Flame Retardant Fabric Comprising Cotton Alternative8 Aug 2024US 2024/0263365 A1
- Flame retardant compositions with low formaldehyde content3 Sep 2020US 2020/0277729 A1Rhodia Operations
- Compositions and methods for treating keratinous material5 Dec 2019US 2019/0368120 A1Unshrinkit, Inc.
- Grained artificial leather23 May 2019US 2019/0153666 A1Kuraray Co., Ltd.
- Process and Device for Chlorine-Free Shrinkproof Treatment of Wool Raw Material and Article Thereof22 Feb 2018US 2018/0051413 A1Tianjin Lvyuan Tianmei Technology, Ltd.
Most cited
By later US patents
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994
- Particle binders that enhance fiber densification137US 5,589,256 AWeyerhaeuser Company · 1996
- Absorbent articles containing binder carrying high bulk fibers137US 5,614,570 AWeyerhaeuser Company · 1997
- Particle binders126US 5,547,745 AWeyerhaeuser Company · 1996