C07C 51/50
Use of additives
Official title: Use of additives, e.g. for stabilisation
C07C51/50 (Use of additives) appears on 196 US grants and 185 published applications in this corpus.
Search patents in C07C- Granted patents
- 196
- Published applications
- 185
- Assignees
- 115
- Inventors
- 555
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 10 | 5 |
| 2003 | 6 | 7 |
| 2004 | 6 | 13 |
| 2005 | 5 | 9 |
| 2006 | 8 | 4 |
| 2007 | 4 | 10 |
| 2008 | 1 | 7 |
| 2009 | 1 | 8 |
| 2010 | 2 | 5 |
| 2011 | 7 | 8 |
| 2012 | 2 | 3 |
| 2013 | 4 | 12 |
| 2014 | 4 | 8 |
| 2015 | 10 | 8 |
| 2016 | 10 | 9 |
| 2017 | 8 | 6 |
| 2018 | 5 | 7 |
| 2019 | 7 | 10 |
| 2020 | 9 | 8 |
| 2021 | 3 | 9 |
| 2022 | 3 | 2 |
| 2023 | 5 | 9 |
| 2024 | 1 | 5 |
| 2025 | 3 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Container and process for the storage of a saturated aliphatic C6-C12 carboxylic acid25 Aug 2026US 12,715,683 B2BASF SE
- Colorless monochloroacetic acid and the method of preparation thereof2 Jun 2026US 12,643,845 B2Pcc Mcaa Sp. Z O. O.
- Synergistic combination for inhibiting polymerization14 Apr 2026US 12,600,804 B2Bl Technologies, Inc.
- Polymerization inhibitors24 Mar 2026US 12,583,813 B2BASF SE
- Method of producing higher alkanones, preferably 6-undecanone, and derivatives thereof6 Jan 2026US 12,516,011 B2Evonik Operations GmbH
- Storage and/or transport of ethylenically unsaturated carboxylic acids8 Oct 2026US 2026/0308099 A1BASF SE
- Container and process for the storage of a saturated aliphatic c6-c12 carboxylic acid16 Jul 2026US 2026/0200665 A1BASF SE
- Method for producing biobased alpha-beta-unsaturated carboxylic acids from poly(3-hydroxyalkanoate) contained in biomass26 Mar 2026US 2026/0085029 A1Arkema France
- Improved method for producing alpha-beta-unsaturated carboxylic acids from poly(3-hydroxyalkanoate)19 Mar 2026US 2026/0078234 A1Arkema France
- Removal of aldehydes in acetic acid production22 Jan 2026US 2026/0022090 A1LyondellBasell Acetyls, LLC
Most cited
By later US patents
- Method of stabilizing an .omega.-3 unsaturated fatty acid compound168US 5,567,730 AMaruha Corporation · 1996
- Water soluble copolymer method for manufacture therefore and use thereof59US 4,500,693 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1985
- Inhibiting polymerization of vinyl aromatic monomers58US 5,254,760 ACiba-Geigy Corporation · 1993
- Method for inhibiting the polymerization of acrylic acid or its esters41US 4,021,310 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1977
- Method for inhibiting polymerization of (meth) acrylic acid and esters thereof41US 5,322,960 ANippon Shokubai Co., Ltd. · 1994