C07C 43/303
Having acetal carbon atoms bound to acyclic carbon atoms
Official title: having acetal carbon atoms bound to acyclic carbon atoms
C07C43/303 (Having acetal carbon atoms bound to acyclic carbon atoms) appears on 92 US grants and 47 published applications in this corpus.
Search patents in C07C- Granted patents
- 92
- Published applications
- 47
- Assignees
- 54
- Inventors
- 241
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 4 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 4 | 7 |
| 2022 | 2 | 4 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparing indene acryladehyde derivatives24 Mar 2026US 12,583,809 B2Firmenich SA
- 11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound25 Nov 2025US 12,479,786 B2Shin-Etsu Chemical Co., Ltd.
- Degradable polymers and monomers therefor24 Jun 2025US 12,338,210 B2The Board of Trustees of the University of Illinois
- 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives and their use as aroma chemicals3 Jun 2025US 12,319,647 B2BASF SE
- 11-halo-3-undecene compound and a process for preparing the same and a process for preparing 9-dodecenal compound15 Oct 2024US 12,116,328 B2Shin-Etsu Chemical Co., Ltd.
- 11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound26 Feb 2026US 2026/0055042 A1Shin-Etsu Chemical Co., Ltd.
- Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, method for manufacturing electronic device, compound, and resin23 Nov 2023US 2023/0375925 A1FUJIFILM Corporation
- Process for preparing indene acryladehyde derivatives31 Aug 2023US 2023/0271911 A1Firmenich SA
- Cannabinoid derivatives23 Feb 2023US 2023/0059582 A1Canopy Growth Corporation
- 11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound6 Oct 2022US 2022/0315513 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Photoresist cross-linker and photoresist composition comprising the same474US 6,368,773 B1Hyundai Electronics Industries Co., Ltd. · 2002
- Liquid crystal mixtures23US 4,180,475 A1979
- Method of making 2,7-dimethyl-2,4,6-octatrienedial and derivatives thereof19US 5,107,030 ALoyola University of Chicago · 1992
- Cis-3-hexenal-cis-3-hexenyl acetal compound, process for preparing same, and fragrance-or flavor-imparting or fragrance-or flavor-retaining agent and perfume composition containing same18US 5,739,100 ANippon Zeon Co., Ltd. · 1998
- Process for producing phenylacetones15US 4,638,094 AUbe Industries, Ltd. · 1987