C07F 9/098
Esters of polyphosphoric acids or anhydrides
Official title: {Esters of polyphosphoric acids or anhydrides}
C07F9/098 (Esters of polyphosphoric acids or anhydrides) appears on 118 US grants and 112 published applications in this corpus.
Search patents in C07F- Granted patents
- 118
- Published applications
- 112
- Assignees
- 83
- Inventors
- 277
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 5 | 6 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 3 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 1 | 3 |
| 2014 | 4 | 9 |
| 2015 | 2 | 8 |
| 2016 | 8 | 8 |
| 2017 | 5 | 5 |
| 2018 | 3 | 6 |
| 2019 | 4 | 8 |
| 2020 | 5 | 8 |
| 2021 | 10 | 6 |
| 2022 | 5 | 4 |
| 2023 | 2 | 4 |
| 2024 | 4 | 3 |
| 2025 | 5 | 1 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra bright dimeric or polymeric dyes with spacing linker groups24 Feb 2026US 12,560,612 B2Sony Group Corporation
- Oligonucleotide synthesis on solid support4 Nov 2025US 12,459,968 B2Integrated Dna Technologies, Inc.
- Ultra bright dimeric or polymeric dyes with spacing linker groups4 Nov 2025US 12,461,106 B2Sony Group Corporation
- Polyethylene pipe23 Sep 2025US 12,421,379 B2BASF SE
- Polymeric tandem dyes with linker groups15 Jul 2025US 12,359,071 B2Sony Group Corporation
- Novel phosphate compounds and process for preparation thereof17 Sep 2026US 2026/0272959 A1
- Phosphorus-containing (meth)acryloyl compound, phosphorus-containing vinyl benzyl compound, production methods therefor, and flame-retardant resin composition and laminated board for electronic circuit board containing same13 Aug 2026US 2026/0234170 A1Nippon Steel Chemical & Material Co., Ltd.
- Compositions comprising prodrugs of hydroxamate-based compounds and methods of making and using same16 Apr 2026US 2026/0102415 A1Duke University
- Gip receptor agonist compounds2 Apr 2026US 2026/0091048 A1Eli Lilly and Company
- Oligonucleotide synthesis on solid support29 Jan 2026US 2026/0028368 A1Integrated Dna Technologies, Inc.
Most cited
By later US patents
- Organophosphorus compounds for dental polymerizable compositions91US 6,458,868 B1Kuraray Co., Ltd. · 2002
- Neoalkoxy organo-titanates and organo-zirconates useful as coupling and polymer processing agents56US 4,623,738 AKenrich Petrochemicals, Inc. · 1986
- Water soluble fluorescent or colored dyes and methods for their use43US 9,765,220 B2Sony Corporation · 2017
- Ultra bright dimeric or polymeric dyes with spacing linker groups43US 9,851,359 B2Sony Corporation · 2017
- Water soluble fluorescent or colored dyes and methods for their use41US 10,435,563 B2Sony Corporation · 2019