C07C 43/188
Unsaturated ethers
C07C43/188 (Unsaturated ethers) appears on 127 US grants and 53 published applications in this corpus.
Search patents in C07C- Granted patents
- 127
- Published applications
- 53
- Assignees
- 79
- Inventors
- 332
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 5 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 4 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 5 |
| 2024 | 2 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for forming organic film, patterning process, and compound24 Mar 2026US 12,584,023 B2Shin-Etsu Chemical Co., Ltd.
- Colour change composition and compounds16 Dec 2025US 12,497,558 B2Thermographic Measurements Ltd
- 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
- Alkyl enol ether properfume6 May 2025US 12,291,691 B2Firmenich SA
- Spiro compounds as malodor counteracting ingredients31 Dec 2024US 12,180,434 B2Firmenich SA
- Esters and ethers of 5-isopropyl-2-methylcyclohexan-1-ol as fragrance ingredients16 Jul 2026US 2026/0201270 A1BASF SE
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
- Fragrance and flavor compositions comprising norbornane and norbornene derivatives9 Oct 2025US 2025/0313523 A1
- Alkyl enol ether properfume14 Aug 2025US 2025/0257284 A1
- Spiro Compounds as Malodor Counteracting Ingredients27 Feb 2025US 2025/0066690 A1Firmenich SA
Most cited
By later US patents
- 3-Levo-Menthoxypropane-1,2-diol151US 4,459,425 ATakasago Perfumery Co., Ltd. · 1984
- Liquid crystalline cyclohexane derivatives95US 4,130,502 AMerck Patent Gesellschaft mit · 1978
- Cyclohexane derivatives46US 4,846,998 AMerck Patent GmbH · 1989
- Alkenylbicyclohexane liquid crystals23US 5,013,477 AHoffmann-La Roche Inc. · 1991
- Cyclohexanol derivative, cool feeling and cool feeling composition containing the same, process for producing the derivative and intermediate therefor20US 5,756,857 AHisamitsu Pharmaceutical Co., Inc. · 1998