C08G 64/0258
Containing phosphorus
Official title: {containing phosphorus}
C08G64/0258 (Containing phosphorus) appears on 20 US grants and 20 published applications in this corpus.
Search patents in C08G- Granted patents
- 20
- Published applications
- 20
- Assignees
- 9
- Inventors
- 49
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 4 |
| 2020 | 4 | 5 |
| 2021 | 6 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flame retardant levulinic acid-based compounds30 Jan 2024US 11,884,866 B2International Business Machines Corporation
- Arabitol and xylitol based flame retardants16 Nov 2021US 11,174,369 B2International Business Machines Corporation
- Levoglucosan-based flame retardant compounds16 Nov 2021US 11,174,435 B2International Business Machines Corporation
- Flame-retardant phosphorus-functional polyether carbonate polyol and method for production thereof24 Aug 2021US 11,098,154 B2Covestro Deutschland AG
- Renewable flame-retardant compounds derived from muconic acid13 Jul 2021US 11,059,723 B2International Business Machines Corporation
- Flame retardant levulinic acid-based compounds13 May 2021US 2021/0139783 A1International Business Machines Corporation
- Levoglucosan-based flame retardant compounds28 May 2020US 2020/0165523 A1International Business Machines Corporation
- Limonene-based, non-halogenated flame retardants for polymeric applications7 May 2020US 2020/0140468 A1International Business Machines Corporation
- Flame-retardant phosphorus-functional polyether carbonate polyol and method for production thereof13 Feb 2020US 2020/0048402 A1Covestro Deutschland AG
- Renewable flame-retardant compounds derived from muconic acid23 Jan 2020US 2020/0024141 A1International Business Machines Corporation
Most cited
By later US patents
- End capped polyalkylene carbonates23US 4,145,525 AAir Products and Chemicals, Inc. · 1979
- Poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate) and methods of making same21US 7,645,850 B2Frx Polymers, Inc. · 2010
- High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s3US 8,389,664 B2Bayer Material Science AG · 2013
- Levoglucosan-based flame retardant compounds1US 10,597,584 B2International Business Machines Corporation · 2020
- Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same1US 8,912,307 B2SK Innovation Co., Ltd. · 2014