C08G 18/5078
Having phosphorus bound to carbon and/or to hydrogen
Official title: {having phosphorus bound to carbon and/or to hydrogen}
C08G18/5078 (Having phosphorus bound to carbon and/or to hydrogen) appears on 11 US grants and 7 published applications in this corpus.
Search patents in C08G- Granted patents
- 11
- Published applications
- 7
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyurethane foam and methods of forming the same26 Dec 2023US 11,851,521 B2Saint-Gobain Performance Plastics Corporation
- Polyester polyol, thermoplastic polyurethane and article thereof26 Jul 2022US 11,396,575 B2Sunko Ink Co., Ltd.
- Phosphorous containing flame retardants5 Jul 2022US 11,377,517 B2BASF SE
- Flame-retardant phosphorus-functional polyether carbonate polyol and method for production thereof24 Aug 2021US 11,098,154 B2Covestro Deutschland AG
- Reactive flame retardants for polyurethane and polyisocyanurate foams4 Aug 2020US 10,730,995 B2ICL-IP America Inc.
- Polyurethane foam and methods of forming the same7 Mar 2024US 2024/0076437 A1Saint-Gobain Performance Plastics Corporation
- Polyurethane foam and methods of forming the same19 Aug 2021US 2021/0253777 A1Saint-Gobain Performance Plastics Corporation
- Polyester polyol, thermoplastic polyurethane and article thereof25 Mar 2021US 2021/0087326 A1Sunko Ink Co., Ltd.
- Flame-retardant phosphorus-functional polyether carbonate polyol and method for production thereof13 Feb 2020US 2020/0048402 A1Covestro Deutschland AG
- Reactive flame retardants for polyurethane and polyisocyanurate foams8 Nov 2018US 2018/0319927 A1ICL-IP America Inc.
Most cited
By later US patents
- Biocompatible and biodegradable poly (phosphoester-urethanes)89US 5,176,907 AThe Johns Hopkins University School of Medicine · 1993
- Polymeric phosphonates of a cyclic phosphite and epoxide7US 4,316,006 AThe Dow Chemical Company · 1982
- Polyalkylene glycol alkyl or haloalkyl polyphosphonates used as flame retardants in polyurethane foam6US 3,989,652 AStauffer Chemical Company · 1976
- Flame retardant blends for flexible polyurethane foams4US 3,956,200 AStauffer Chemical Company · 1976
- Polyalkylene glycol alkyl polyphosphites2US 4,163,767 AStauffer Chemical Company · 1979