C11D 3/507
Compounds releasing perfumes by thermal or chemical activation
Official title: {Compounds releasing perfumes by thermal or chemical activation}
C11D3/507 (Compounds releasing perfumes by thermal or chemical activation) appears on 170 US grants and 204 published applications in this corpus.
Search patents in C11D- Granted patents
- 170
- Published applications
- 204
- Assignees
- 34
- Inventors
- 347
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 1 |
| 2002 | 10 | 6 |
| 2003 | 6 | 14 |
| 2004 | 9 | 11 |
| 2005 | 5 | 15 |
| 2006 | 7 | 7 |
| 2007 | 2 | 9 |
| 2008 | 2 | 10 |
| 2009 | 7 | 9 |
| 2010 | 3 | 14 |
| 2011 | 8 | 14 |
| 2012 | 5 | 5 |
| 2013 | 8 | 2 |
| 2014 | 8 | 15 |
| 2015 | 6 | 5 |
| 2016 | 5 | 9 |
| 2017 | 10 | 9 |
| 2018 | 9 | 8 |
| 2019 | 3 | 3 |
| 2020 | 5 | 9 |
| 2021 | 4 | 3 |
| 2022 | 5 | 5 |
| 2023 | 0 | 16 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment compositions with modified amino acid multimers11 Aug 2026US 12,703,837 B2The Procter & Gamble Company
- Enol ether properfume12 May 2026US 12,624,309 B2Firmenich SA
- Treatment compositions with modified amino acid dimers for delivering a benefit agent14 Apr 2026US 12,600,926 B2The Procter & Gamble Company
- Profragrance conjugates31 Mar 2026US 12,590,264 B2International Flavors & Fragrances Inc.
- Functional substance releasing agent17 Mar 2026US 12,577,507 B2Dow Silicones Corporation
- Consumer products containing malodor counteracting compounds16 Oct 2025US 2025/0320436 A1The Procter & Gamble Company
- Care product compositions having improved olfactory properties14 Aug 2025US 2025/0257293 A1Calyxia
- Improved perfume compositions comprising sulfur-containing pro-fragrance compounds28 Nov 2024US 2024/0390246 A1Firmenich SA
- Improved perfume compositions comprising sulfur-containing pro-fragrance compounds14 Nov 2024US 2024/0376411 A1Firmenich SA
- Methods for reducing water consumption, carbon emissions and chemical usage18 Apr 2024US 2024/0124807 A1
Most cited
By later US patents
- Amine reaction compounds comprising one or more active ingredient85US 6,413,920 B1The Procter & Gamble Company · 2002
- Biodegradable fabric softener compositions with improved perfume longevity47US 5,531,910 AThe Procter & Gamble Company · 1996
- Perfumery compositions39US 4,994,266 ABush Boake Allen Limited · 1991
- Functional alcohol releasing substance37US 6,486,333 B1Kao Corporation · 2002
- Biodegradable fabric softener compositions with improved perfume longevity30US 5,668,102 AThe Procter & Gamble Company · 1997