C07C 309/75
Containing singly-bound oxygen atoms bound to the carbon skeleton
Official title: containing singly-bound oxygen atoms bound to the carbon skeleton
C07C309/75 (Containing singly-bound oxygen atoms bound to the carbon skeleton) appears on 77 US grants and 67 published applications in this corpus.
Search patents in C07C- Granted patents
- 77
- Published applications
- 67
- Assignees
- 55
- Inventors
- 247
- 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 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 0 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 0 | 5 |
| 2009 | 4 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 4 |
| 2013 | 5 | 2 |
| 2014 | 3 | 6 |
| 2015 | 5 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 4 | 5 |
| 2020 | 2 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
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
- Perovskite layer, fabrication method and use the same2 Sep 2025US 12,408,548 B2City University of Hong Kong
- Cannabigerol derivatives and use thereof as cannabinoid receptor modulators10 Sep 2024US 12,084,407 B2Canopy Growth Corporation
- Non-chromatographic purification of macrocyclic peptides by a resin catch and release25 Jun 2024US 12,018,097 B2Bristol-Myers Squibb Company
- Recording material and compound20 Dec 2022US 11,529,819 B2Nippon Soda Co., Ltd.
- Non-ionic photoacid generators, photoresist compositions, and pattern formation methods20 Aug 2026US 2026/0244097 A1
- Onium salt monomer, polymer, chemically amplified negative resist composition, and resist pattern forming process8 Jan 2026US 2026/0010074 A1Shin-Etsu Chemical Co., Ltd.
- Onium salt monomer, polymer, chemically amplified resist composition, and pattern forming process31 Jul 2025US 2025/0244665 A1Shin-Etsu Chemical Co., Ltd.
- Perovskite layer, fabrication method and use the same1 May 2025US 2025/0143173 A1City University of Hong Kong
- Onium salt type monomer, polymer, chemically amplified resist composition, and pattern forming process17 Apr 2025US 2025/0123566 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Oxime sulfonates containing reactive groups36US 4,736,055 ACiba-Geigy Corporation · 1988
- Process for forming a pattern on a semiconductor substrate using a deep ultraviolet absorbent composition32US 5,677,112 AMatsushita Electric Industries Co., Ltd. · 1997
- Photoacid generators, chemically amplified resist compositions, and patterning process32US 6,916,591 B2Shin-Etsu Chemical Co., Ltd. · 2005
- (Hetero)aryloxynaphthalenes having substituents bonded via sulphur28US 4,952,235 ABayer Aktiengesellschaft · 1990
- Iodopropargyl derivatives, their use and preparation26US 4,259,350 ASankyo Company, Limited · 1981