C11B 9/0065
Nitriles
Official title: {Nitriles}
C11B9/0065 (Nitriles) appears on 34 US grants and 29 published applications in this corpus.
Search patents in C11B- Granted patents
- 34
- Published applications
- 29
- Assignees
- 16
- Inventors
- 82
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 5 |
| 2017 | 2 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fragrance composition27 Jan 2026US 12,534,685 B2Symrise AG
- Compounds reducing malodour perception and the use thereof12 Jul 2022US 11,382,848 B2Chemcom S.A.
- Organic compounds11 Jun 2019US 10,315,976 B2Givaudan SA
- Hybrid microcapsules8 May 2018US 9,962,674 B2Firmenich SA
- Encapsulates20 Feb 2018US 9,896,650 B2The Procter & Gamble Company
- A fragrance composition25 May 2023US 2023/0159854 A1Symrise AG
- Compounds reducing malodour perception and the use thereof1 Dec 2022US 2022/0378675 A1Chemcom S.A.
- Hydrolytically labile pro-fragrances containing alpha, beta unsaturated esters30 Dec 2021US 2021/0403825 A1Henkel AG & Co. KGaA
- Preparation of 2-cyclohexyliden-2-phenyl acetonitrile and odoriferous structural analogs thereof6 Aug 2020US 2020/0247745 A1Agan Aroma & fine chemicals Ltd.
- Compounds reducing malodour perception and the use thereof12 Dec 2019US 2019/0374451 A1Chemcom S.A.
Most cited
By later US patents
- Nitrile derivatives as perfuming ingredients12US 7,648,954 B2Firmenich SA · 2010
- 1,1-dimethyl-1-nitrilo or hydroxylamino-3-(alkyl phenyl)-substituted propanes, organoleptic uses thereof and processes for preparing same9US 4,990,494 AInternational Flavors & Fragrances Inc. · 1991
- Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile8US 5,143,899 AInternational Flavors & Fragrances Inc. · 1992
- Geranonitrile substitute8US 7,807,616 B2Henkel AG & Co. KGaA · 2010
- Perfume compositions as well as perfumed articles and materials containing alkyl substituted benzyl cyanides as a fragrance7US 4,459,224 ANaarden International N. V. · 1984