C07F 9/3258
The ester moiety containing a substituent or a structure which is considered
Official title: {the ester moiety containing a substituent or a structure which is considered as characteristic}
C07F9/3258 (The ester moiety containing a substituent or a structure which is considered) appears on 113 US grants and 73 published applications in this corpus.
Search patents in C07F- Granted patents
- 113
- Published applications
- 73
- Assignees
- 76
- Inventors
- 233
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 6 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 4 |
| 2006 | 4 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 5 | 4 |
| 2016 | 3 | 7 |
| 2017 | 3 | 3 |
| 2018 | 5 | 2 |
| 2019 | 1 | 4 |
| 2020 | 8 | 5 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 9/3264Esters with hydroxyalkyl compounds61
- C07F 9/3282Esters with hydroxyaryl compounds19
- C07F 9/3294Compounds containing the structure r2p-x-acyl, r2p-x-heteroatom, r2p-x-cn13
- C07F 9/327Esters with unsaturated acyclic alcohols9
- C07F 9/3276Esters with cycloaliphatic alcohols8
- C07F 9/3288Esters with arylalkanols7
Recent patents
- Reactive flame retardants for flexible polyurethane foams10 Mar 2026US 12,570,818 B2ICL-IP America Inc.
- Rapafucin derivative compounds and methods of use thereof3 Feb 2026US 12,540,144 B2Rapafusyn Pharmaceuticals, Inc.
- Organosilicon compound, method for producing thereof, and use thereof2 Jul 2024US 12,024,535 B2Dow Global Technologies LLC
- Compositions and methods for chemical synthesis2 Jul 2024US 12,024,537 B2Sederma
- Rapafucin derivative compounds and methods of use thereof2 Apr 2024US 11,945,827 B2The Johns Hopkins University
- Phosphinate flame retardant and process for manufacture thereof26 Feb 2026US 2026/0055124 A1Clariant International Ltd.
- Compositions and methods for chemical synthesis28 Nov 2024US 2024/0391949 A1Sederma
- Rapafucin derivative compounds and methods of use thereof18 Jul 2024US 2024/0239810 A1Rapafusyn Pharmaceuticals, Inc.
- Phosphorous oligomer, polyester resin and thermoplastic resin composition comprising same20 Jun 2024US 2024/0199801 A1LG Chem.Ltd.
- Reactive flame retardants for flexible polyurethane foams3 Aug 2023US 2023/0242727 A1ICL-IP America Inc.
Most cited
By later US patents
- Phosphinylalkanoyl prolines104US 4,168,267 AE. R. Squibb & Sons, Inc. · 1979
- Photoinitiator combinations77US 6,251,963 B1Ciba Specialty Chemicals Corporation · 2001
- Amino and substituted amino phosphinyl-alkanoyl compounds66US 4,374,131 AE. R. Squibb & Sons, Inc. · 1983
- (Substituted)Acyl dipeptidyl inhibitors of the ice/ced-3 family of cysteine proteases46US 6,242,422 B1Idun Pharmacueticals, Inc. · 2001
- Cyclic phosphonites44US 4,952,740 ASociete Nationale Elf Aquitaine · 1990