C07F 9/067
Polyphosphazenes containing the structure [p=n-n]
Official title: {Polyphosphazenes containing the structure [P=N-n] (cyclic compounds C07F9/65812)}
C07F9/067 (Polyphosphazenes containing the structure [p=n-n]) appears on 38 US grants and 19 published applications in this corpus.
Search patents in C07F- Granted patents
- 38
- Published applications
- 19
- Assignees
- 31
- Inventors
- 90
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Energy-sensitive composition, cured product, and forming method of patterned cured product24 Sep 2024US 12,099,297 B2Tokyo Ohka Kogyo.Co., Ltd.
- Impact resistant cyclic phosphazenes1 Nov 2022US 11,485,835 B2International Business Machines Corporation
- Energy-sensitive composition, cured product, and pattern forming method31 Aug 2021US 11,106,132 B2Tokyo Ohka Kogyo.Co., Ltd.
- Impact resistant cyclic phosphazenes28 Jan 2020US 10,544,285 B2International Business Machines Corporation
- Method for isocyanate modification using catalysts with an NPN sequence20 Nov 2018US 10,131,736 B2Covestro Deutschland AG
- Lithiated polyphosphazene solid polymer electrolyte compositions and methods of manufacture thereof22 May 2025US 2025/0167391 A1Georgia Tech Research Corporation
- Non-aqueous electrolyte for battery, precursor for lithium secondary battery, method for manufacturing lithium secondary battery, lithium secondary battery, phosphazene compound, and additive for battery13 Apr 2023US 2023/0110251 A1Mitsui Chemicals, Inc.
- Energy-sensitive composition, cured product, forming method of cured product, thermal base generator and compound12 May 2022US 2022/0144745 A1Tokyo Ohka Kogyo.Co., Ltd.
- Energy-sensitive composition, cured product, and forming method of patterned cured product12 May 2022US 2022/0146929 A1Tokyo Ohka Kogyo.Co., Ltd.
- Impact resistant cyclic phosphazenes7 May 2020US 2020/0140654 A1International Business Machines Corporation
Most cited
By later US patents
- Contrast agents and compositions for radiological imaging, and radiological imaging method utilizing same59US 5,545,397 ABoron Biologicals, Inc. · 1996
- Catalysts for polycondensation and redistribution of organosiloxane polymers28US 5,403,909 AGeneral Electric Company · 1995
- Optical waveguide16US 5,546,493 ABridgestone Corporation · 1996
- Phosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide)13US 5,990,352 AMitsui Chemicals, Inc. · 1999
- Polymerization catalyst and polymerization process11US 6,448,196 B1Dow Corning Corporation · 2002