C07C 45/86
Use of additives
Official title: Use of additives, e.g. for stabilisation
C07C45/86 (Use of additives) appears on 83 US grants and 55 published applications in this corpus.
Search patents in C07C- Granted patents
- 83
- Published applications
- 55
- Assignees
- 72
- Inventors
- 205
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 4 |
| 2015 | 5 | 7 |
| 2016 | 7 | 6 |
| 2017 | 4 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 4 |
| 2021 | 4 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilizing acrolein in carbonate sol vents2 Dec 2025US 12,486,211 B2Baker Hughes Oilfield Operations LLC
- Chemical liquid purification method and chemical liquid27 May 2025US 12,311,294 B2FUJIFILM Corporation
- Composition for the immediate termination of a free-radical polymerization and uses thereof31 Dec 2024US 12,180,312 B2Specialty Operations France
- Method for reducing heavy end formation and catalyst loss in a hydroformylation process14 May 2024US 11,981,629 B2Perstorp AB
- Chemical liquid purification method and chemical liquid16 Apr 2024US 11,958,005 B2FUJIFILM Corporation
- Reduced coenzyme q10 composition and production method for the same1 Oct 2026US 2026/0297008 A1Kaneka Corporation
- Stabilization of high-concentration formaldehyde solutions27 Aug 2026US 2026/0250227 A1Celanese International Corporation
- Hydroformylation process6 Aug 2026US 2026/0225983 A1Dow Technology Investments LLC
- A process of preparing divanillylmethane29 Jan 2026US 2026/0028300 A1Aditya Birla Chemicals (Thailand) Ltd. (Advanced Materials)
- Sglt2 inhibitor intermediate v-1 and use thereof5 Jun 2025US 2025/0178996 A1Wanbang Biopharmaceuticals
Most cited
By later US patents
- Stabilized acetal-acid compositions17US 4,448,977 AUnion Carbide Corporation · 1984
- Process for the generation of acetaldehyde from ethanol12US 4,481,292 AThe Coca-Cola Company · 1984
- Method for the prevention of post oxidation of methacrolein12US 4,968,846 AKyowa Gas Chemical Industry Co., Ltd. · 1990
- Method for the protection of dihydroxyacetone, a dihydroxyacetone protected by this method, and a cosmetic product containing such a protected dihydroxyacetone12US 5,458,872 A1995
- Liquid, cold-stable titanium catalyst preparation11US 4,313,851 ADynamit Nobel Aktiengesellschaft · 1982