C07C 43/04
Saturated ethers
C07C43/04 (Saturated ethers) appears on 861 US grants and 598 published applications in this corpus.
Search patents in C07C- Granted patents
- 861
- Published applications
- 598
- Assignees
- 409
- Inventors
- 1,988
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 14 | 0 |
| 1978 | 18 | 0 |
| 1979 | 17 | 0 |
| 1980 | 8 | 0 |
| 1981 | 17 | 0 |
| 1982 | 13 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 23 | 0 |
| 1988 | 14 | 0 |
| 1989 | 19 | 0 |
| 1990 | 20 | 0 |
| 1991 | 16 | 0 |
| 1992 | 22 | 0 |
| 1993 | 20 | 0 |
| 1994 | 14 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 21 | 0 |
| 1998 | 23 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 6 |
| 2002 | 9 | 14 |
| 2003 | 20 | 14 |
| 2004 | 9 | 23 |
| 2005 | 16 | 21 |
| 2006 | 14 | 11 |
| 2007 | 11 | 16 |
| 2008 | 11 | 17 |
| 2009 | 6 | 13 |
| 2010 | 13 | 30 |
| 2011 | 14 | 26 |
| 2012 | 19 | 24 |
| 2013 | 20 | 24 |
| 2014 | 16 | 30 |
| 2015 | 27 | 20 |
| 2016 | 20 | 28 |
| 2017 | 22 | 30 |
| 2018 | 27 | 38 |
| 2019 | 21 | 9 |
| 2020 | 14 | 27 |
| 2021 | 17 | 30 |
| 2022 | 19 | 29 |
| 2023 | 21 | 32 |
| 2024 | 18 | 31 |
| 2025 | 17 | 25 |
| 2026 | 13 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for the production of ethyl tertiary butyl ethers22 Sep 2026US 12,741,921 B2Hindustan Petroleum Corporation Limited
- Composition with mixed C8-C18 alcohols and surfactants thereof11 Aug 2026US 12,703,827 B2Dow Global Technologies LLC
- Compound, precursor compound thereof, surfactant composition, and detergent composition11 Aug 2026US 12,703,838 B2Kao Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium30 Jun 2026US 12,668,755 B2Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium9 Jun 2026US 12,651,610 B2Resonac Corporation
- Biobased alkyl glyceryl ethers and methods of making and using the same1 Oct 2026US 2026/0297004 A1Inolex Investment Corporation
- Semiconductor photoresist composition and method of forming patterns using the composition17 Sep 2026US 2026/0277100 A1Samsung SDI.Co., Ltd.
- Method for producing a musk fragrance intermediate using alcl3 as catalyst10 Sep 2026US 2026/0265169 A1International Flavors & Fragrances Inc.
- Process for the preparation of ethylhexylglycerol27 Aug 2026US 2026/0250225 A1Symrise AG
- Systems and process for the production of hydrocarbon products27 Aug 2026US 2026/0250585 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Method for producing a non greasy protective and emollient film on the skin377US 4,608,392 ASociete Anonyme dite: L'Oreal · 1986
- Polyoxyalkylene surfactants105US 6,093,856 AThe Procter & Gamble Company · 2000
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use99US 5,567,765 AMinnesota Mining and Manufacturing Company · 1996
- Fluorinated vinyl ethers, copolymers thereof, and precursors thereto98US 4,526,948 AE. I. Du Pont de Nemours and Company · 1985
- Cosmetic, dermo-pharmaceutical or vesicle-containing composition including clycerol-derived compounds93US 5,362,494 AL'oreal · 1994