C07C 309/68
Of a carbon skeleton substituted by singly-bound oxygen atoms
Official title: of a carbon skeleton substituted by singly-bound oxygen atoms
C07C309/68 (Of a carbon skeleton substituted by singly-bound oxygen atoms) appears on 38 US grants and 45 published applications in this corpus.
Search patents in C07C- Granted patents
- 38
- Published applications
- 45
- Assignees
- 29
- Inventors
- 114
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 5 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 5 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 3 |
| 2016 | 3 | 2 |
| 2017 | 5 | 4 |
| 2018 | 4 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arylamides and methods of use thereof26 May 2026US 12,637,414 B2Genzyme Corporation
- Methane-production inhibitor composition and method for inhibiting methane production24 Oct 2023US 11,795,145 B2Kumiai Chemical Industry Co., Ltd.
- Aryl compounds and polymers and methods of making and using the same16 Nov 2021US 11,174,211 B2Nevada Research & Innovation Corporation
- Polyethylene glycol derivative and preparation method thereof9 Nov 2021US 11,168,180 B2Hanmi Fine Chemical Co., Ltd.
- Cannabinergic nitrate esters and related analogs6 Apr 2021US 10,968,206 B2Northeastern University
- Methane-production inhibitor composition and method for inhibiting methane production1 Jun 2023US 2023/0167053 A1Kumiai Chemical Industry Co., Ltd.
- Arylamides and methods of use thereof25 May 2023US 2023/0159439 A1Genzyme Corporation
- Base-labile protecting groups for stepwise polymer synthesis26 Jan 2023US 2023/0021429 A1
- Lipids for delivery of charged material, formulations thereof and method for making same29 Sep 2022US 2022/0304929 A1
- Aryl compounds and polymers and methods of making and using the same31 Mar 2022US 2022/0098137 A1Nevada Research & Innovation Corporation
Most cited
By later US patents
- Cannabinergic nitrate esters and related analogs13US 9,580,400 B2Northeastern University · 2017
- Additive for an electrolyte solution for an electrochemical device12US 8,445,144 B2NEC Corporation · 2013
- Foam well cleanout using oligomeric sulfonates9US 3,951,823 AChevron Research Company · 1976
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer8US 8,101,660 B2AmDerma Pharmaceuticals, LLC · 2012
- Solid phase preparation of 18F-labelled amino acids6US 7,264,792 B2Ge Healthcare Limited · 2007