C07F 9/1652
Polyol derivatives esterified at least twice by thiophosphoric acid groups
Official title: {Polyol derivatives esterified at least twice by thiophosphoric acid groups}
C07F9/1652 (Polyol derivatives esterified at least twice by thiophosphoric acid groups) appears on 20 US grants and 11 published applications in this corpus.
Search patents in C07F- Granted patents
- 20
- Published applications
- 11
- Assignees
- 9
- Inventors
- 33
- Latest grant
- 6 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phosphorous containing compounds and uses thereof6 Jun 2023US 11,667,866 B2Afton Chemical Corporation
- Phosphorous containing compounds and uses thereof20 Jul 2021US 11,066,619 B2Afton Chemical Corporation
- Phosphorous-containing compounds and uses thereof17 Apr 2018US 9,944,879 B2Afton Chemical Corporation
- Lubricant additive compositions containing thiophosphates and thiophosphate derivatives6 Feb 2018US 9,885,003 B2Afton Chemical Corporation
- Lubricant additive compositions containing thiophosphates and thiophosphate derivatives13 Dec 2016US 9,518,242 B1Afton Chemical Corporation
- Organophosphorous Compounds and Uses Thereof15 Jan 2026US 2026/0015372 A1Jal Therapeutics, Inc.
- Functionalization of soluble polydienes and polyisoprenes using dithiophosphoric acids6 Nov 2025US 2025/0340677 A1Arizona Board of Regents on Behalf of the University of Arizona
- Phosphorous Containing Compounds and Uses Thereof18 Nov 2021US 2021/0355408 A1Afton Chemical Corporation
- Phosphorous Containing Compounds and Uses Thereof20 Feb 2020US 2020/0056114 A1Afton Chemical Corporation
- Lubricant additive compositions containing thiophosphates and thiophosphate derivatives23 Feb 2017US 2017/0051229 A1Afton Chemical Corporation
Most cited
By later US patents
- Thiophosphates and thiophosphate derivatives as lubricant additives17US 9,481,696 B1Afton Chemical Corporation · 2016
- Bisphosphoramides11US 3,968,157 AChevron Research Company · 1976
- Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants9US 4,766,228 AInstitut Francais du Petrole · 1988
- Phosphatase activated crosslinking, conjugating and reducing agents; methods of using such agents; and reagents comprising phosphatase activated crosslinking and conjugating agents9US 5,736,624 AAbbott Laboratories · 1998
- Phosphatase activated crosslinking conjugating and reducing agents; methods of using such agents; and reagents comprising phosphatase activated crosslinking and conjugating agents7US 5,789,219 AAbbott Laboratories · 1998