C07C 37/88
Use of additives
Official title: Use of additives, e.g. for stabilisation
C07C37/88 (Use of additives) appears on 40 US grants and 18 published applications in this corpus.
Search patents in C07C- Granted patents
- 40
- Published applications
- 18
- Assignees
- 30
- Inventors
- 109
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Solid compositions of cocrystals of cannabinoids28 May 2024US 11,993,563 B2Enantia, S.L.
- Preparation method of resveratrol nervonic acid ester7 May 2024US 11,976,038 B1Institute of Food Science and Technology, Chinese Academy of Agricultural Sciences
- Method for reducing pollutant discharge in phenol and acetone production13 Apr 2021US 10,974,981 B2Chinese Research Academy of Environmental Sciences
- Polyhydric phenol compound and method of producing same1 Dec 2020US 10,851,039 B2Mitsubishi Chemical Corporation
- Polyhydric phenol compound and method of producing same6 Oct 2020US 10,793,499 B2Mitsubishi Chemical Corporation
- Chemicals and use of hypohalites in mechanism-based selective dual radical organic synthesis25 Apr 2024US 2024/0132430 A1Walker Cancer Research Institute, Inc.
- Anti-fouling composition and uses thereof21 Mar 2024US 2024/0092720 A1Specialty Operations France
- Method for purifying cannabinoid compounds18 Jan 2024US 2024/0018079 A1Chengdu Baiyu Pharmaceutical Co., Ltd
- Solid compositions of cocrystals of cannabinoids9 Dec 2021US 2021/0380514 A1Enantia, S.L.
- Method for reducing pollutant discharge in phenol and acetone production5 Nov 2020US 2020/0346959 A1Chinese Research Academy of Environmental Sciences
Most cited
By later US patents
- Discoloration prevention of phenolic antioxidants30US 4,316,996 AThe Goodyear Tire & Rubber Company · 1982
- Color stabilization of monoalkyl phenols27US 4,386,224 AMonsanto Company · 1983
- Process and composition26US 5,091,591 AGeneral Electric Company · 1992
- Method of cannabinoid preservation through crystallization and other crystal structures16US 9,815,810 B1Deep Cell Industries Inc. · 2017
- Method for preventing the discoloration of dihydric phenols14US 4,308,406 ASumitomo Chemical Company, Limited · 1981