C07C 2527/167
Phosphates or other compounds comprising the anion -
Official title: Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
C07C2527/167 (Phosphates or other compounds comprising the anion -) appears on 274 US grants and 110 published applications in this corpus.
Search patents in C07C- Granted patents
- 274
- Published applications
- 110
- Assignees
- 114
- Inventors
- 586
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 3 |
| 2003 | 4 | 2 |
| 2004 | 4 | 4 |
| 2005 | 4 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 1 |
| 2009 | 5 | 3 |
| 2010 | 3 | 7 |
| 2011 | 1 | 2 |
| 2012 | 5 | 6 |
| 2013 | 2 | 2 |
| 2014 | 4 | 13 |
| 2015 | 4 | 13 |
| 2016 | 12 | 5 |
| 2017 | 12 | 7 |
| 2018 | 8 | 5 |
| 2019 | 6 | 7 |
| 2020 | 0 | 5 |
| 2021 | 5 | 4 |
| 2022 | 5 | 3 |
| 2023 | 0 | 3 |
| 2024 | 4 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Olefin production device and olefin production method23 Jun 2026US 12,662,435 B2Mitsubishi Heavy Industries, Ltd.
- Process for catalytically converting naphtha to light olefins11 Mar 2025US 12,247,005 B2Uop LLC
- Enhanced conversion of taurine to alkyl taurate amide using phosphoric acid catalysts4 Jun 2024US 11,999,680 B2Conopco, Inc.
- FCC catalyst with enhanced mesoporosity, its preparation and use7 May 2024US 11,975,309 B2Ketjen Limited Liability Company
- FCC catalyst with more than one silica, its preparation and use12 Mar 2024US 11,926,796 B2Ketjen Limited Liability Company
- Catalysts and process for catalytically converting naphtha to light olefins3 Jul 2025US 2025/0214067 A1Uop LLC
- Microwave-assisted catalytic pyrolysis process and reactor for selectively converting additive-containing plastic alkenes and alkanes24 Apr 2025US 2025/0129295 A1University of Delaware
- Fcc catalyst with enhanced mesoporosity, its preparation and use11 Jul 2024US 2024/0226859 A1
- Propylene polyol conversion to olefin monomer6 Jun 2024US 2024/0182389 A1Basell Poliolefine Italia S.r.l.
- Olefin production device and olefin production method29 Feb 2024US 2024/0067587 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Production of ethanol from acetic acid178US 4,421,939 AUnion Carbide Corporation · 1983
- Molecular sieve compositions80US 4,793,984 AUnion Carbide Corporation · 1988
- Molecular sieve compositions with aluminum, phosphorus and at least two other elements62US 4,686,093 AUnion Carbide Corporation · 1987
- Fuel gas production59US 4,021,370 ADavy Powergas GmbH · 1977
- Molecular sieve compositions52US 4,973,785 AUop LLC · 1990