C11B 9/0019
Carbocylic acids
Official title: {carbocylic acids; Salts or esters thereof}
C11B9/0019 (Carbocylic acids) appears on 219 US grants and 245 published applications in this corpus.
Search patents in C11B- Granted patents
- 219
- Published applications
- 245
- Assignees
- 50
- Inventors
- 441
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 3 |
| 2008 | 4 | 8 |
| 2009 | 3 | 4 |
| 2010 | 0 | 8 |
| 2011 | 1 | 5 |
| 2012 | 2 | 2 |
| 2013 | 4 | 5 |
| 2014 | 5 | 10 |
| 2015 | 7 | 17 |
| 2016 | 11 | 43 |
| 2017 | 17 | 22 |
| 2018 | 22 | 25 |
| 2019 | 9 | 12 |
| 2020 | 13 | 16 |
| 2021 | 9 | 18 |
| 2022 | 19 | 6 |
| 2023 | 6 | 8 |
| 2024 | 3 | 10 |
| 2025 | 8 | 6 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fragrance or flavour mixture19 May 2026US 12,630,781 B2Symrise AG
- Enol ether properfume12 May 2026US 12,624,309 B2Firmenich SA
- Isobutyrate ester compound having carbonate group at alpha-position, and fragrance composition3 Mar 2026US 12,565,471 B2Mitsubishi Gas Chemical Company, Inc.
- Natural semi-solid perfume20 Jan 2026US 12,529,008 B2Expressions Parfumees
- Fragrance composition, scent dispenser and method for reducing malodor13 Jan 2026US 12,521,325 B2Kao Corporation
- Fragrance or flavour mixture10 Sep 2026US 2026/0265640 A1Symrise AG
- A fragrance mixture (v)27 Aug 2026US 2026/0250599 A1Symrise AG
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Acetic acid for intensifying or modifying the aroma of aroma chemicals9 Jul 2026US 2026/0193563 A1BASF SE
- Freshening compositions comprising controlled release modulators12 Mar 2026US 2026/0069734 A1Arylessence, Inc.
Most cited
By later US patents
- Synergistic perfuming composition36US 10,308,895 B2Firmenich SA · 2019
- Flavor use of mixtures containing 1-n-butoxy-1-ethanol acetate35US 4,386,063 AInternational Flavors & Fragrances Inc. · 1983
- 1-Ethoxy-1-ethanol acetate and uses thereof for augmenting or enhancing the aroma or taste of consumable materials34US 4,347,857 AInternational Flavors & Fragrances Inc. · 1982
- Unsaturated alcohols and perfume compositions containing same28US 3,959,396 AGivaudan SA · 1976
- Flavoring with 1-ethoxy-1-ethanol acetate - acetaldehyde mixtures24US 4,348,416 AInternational Flavors & Fragrances Inc. · 1982