C07F 9/3247
Esters of acids containing the structure -c-p or nc-p
Official title: {Esters of acids containing the structure -C(=X)-P(=X)(R)(XH) or NC-P(=X)(R)(XH), (X = O, S, Se)}
C07F9/3247 (Esters of acids containing the structure -c-p or nc-p) appears on 27 US grants and 19 published applications in this corpus.
Search patents in C07F- Granted patents
- 27
- Published applications
- 19
- Assignees
- 18
- Inventors
- 64
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Acylphosphineoxide initiators10 Jun 2025US 12,325,723 B2Agfa NV
- Compound, photopolymerization initiator, photocurable composition and cured product thereof, and photocurable ink and print using the same25 Oct 2022US 11,479,569 B2DIC Corporation
- Acylphosphine oxide photoinitiators6 Jul 2021US 11,053,404 B2Agfa NV
- Silicone-compatible compounds24 Mar 2020US 10,597,413 B2Henkel AG & Co. KGaA
- Multifunctional acylphosphine oxide photoinitiators23 Oct 2018US 10,106,629 B2Igm Resins Italia S.R.L.
- Acylphosphine Oxide Photoinitiators and Applications Thereof25 Jan 2024US 2024/0025931 A1Agfa NV
- Radiation curable inkjet ink for manufacturing printed circuit boards27 Jan 2022US 2022/0025199 A1Agfa-Gevaert
- Novel photoinitiators30 Dec 2021US 2021/0403738 A1Agfa-Gevaert
- Acylphosphineoxide initiators26 Aug 2021US 2021/0261581 A1Agfa NV
- Compound, photopolymerization initiator, photocurable composition and cured product thereof, and photocurable ink and print using the same27 Aug 2020US 2020/0270286 A1DIC Corporation
Most cited
By later US patents
- Acylphosphine oxide compounds their preparation and use115US 4,298,738 ABASF SE · 1981
- Acylphosphine oxide compounds113US 4,324,744 ABASF SE · 1982
- Photocurable compositions with acylphosphine oxide photoinitiator94US 4,710,523 ABASF SE · 1987
- Method of making a relief plate using a photopolymerizable recording composition86US 4,385,109 ABASF SE · 1983
- Photopolymerizable recording composition containing acylphosphine oxide photoinitiator35US 4,292,152 ABASF SE · 1981