C07C 41/46
Use of additives
Official title: Use of additives, e.g. for stabilisation
C07C41/46 (Use of additives) appears on 36 US grants and 43 published applications in this corpus.
Search patents in C07C- Granted patents
- 36
- Published applications
- 43
- Assignees
- 32
- Inventors
- 126
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for performing Mitsunobu reaction between alcoholic hydroxyl group donor and active hydrogen donor4 Aug 2026US 12,698,250 B2Jiangsu Hecheng Advanced Materials Co., Ltd.
- Chemical liquid purification method and chemical liquid27 May 2025US 12,311,294 B2FUJIFILM Corporation
- Chemical liquid purification method and chemical liquid16 Apr 2024US 11,958,005 B2FUJIFILM Corporation
- Method for producing a polyurethane polymer14 Feb 2023US 11,578,027 B2Milliken & Company
- Chemical liquid purification method and chemical liquid8 Nov 2022US 11,491,428 B2FUJIFILM Corporation
- Method for producing oxypropylene group-containing glycol ether having reduced content of allyl group-containing impurities20 Feb 2025US 2025/0059331 A1Dow Toray Co., Ltd.
- Composition containing fluorine-containing monomer, method for stabilizing fluorine-containing monomer, method for manufacturing fluorine-containing polymer, and method for manufacturing fluorine-containing monomer28 Nov 2024US 2024/0391893 A1Daikin Industries, Ltd.
- Purification process29 Aug 2024US 2024/0286986 A1Commonwealth Scientific and Industrial Research Organisation
- Chemical liquid purification method and chemical liquid4 Jul 2024US 2024/0216843 A1FUJIFILM Corporation
- Anti-fouling composition and uses thereof21 Mar 2024US 2024/0092720 A1Specialty Operations France
Most cited
By later US patents
- Process for inhibiting and destroying peroxides in dialkyl ethers28US 5,166,452 AHoechst Aktiengesellschaft · 1992
- Method of stabilizing reduced coenzyme Q10 and method of acidic crystallization23US 7,169,590 B2Kaneka Corporation · 2007
- Method of producing reduced coenzyme Q10 using solvent with high oxidation-protective effect9US 7,145,044 B2Kaneka Corporation · 2006
- α-(unsaturated alkoxyalkyl) acrylate composition and process for production thereof5US 8,796,492 B2Nippon Shokubai Co., Ltd. · 2014
- Process for enhancing the fragrance qualities of ethylene glycol monoaryl ethers4US 4,404,407 AEmery Industries, Inc. · 1983