C07C 37/76
By steam distillation
Official title: by steam distillation
C07C37/76 (By steam distillation) appears on 21 US grants and 14 published applications in this corpus.
Search patents in C07C- Granted patents
- 21
- Published applications
- 14
- Assignees
- 13
- Inventors
- 53
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for decomposing phenolic by-product26 Mar 2024US 11,939,282 B2LG Chem.Ltd.
- Manufacturing and purification technology for high purity Propofol26 Sep 2023US 11,767,281 B2
- Temperature controlled purification module and method29 Jun 2021US 11,045,742 B2Jaxon Technologies, LLC
- Method for cultivation of Monarda fistulosa for production of thymoquinone7 Jan 2020US 10,526,265 B2Prairie Pharms, LLC
- Treatment of alcohol compositions26 Jun 2018US 10,005,707 B2Bp P.L.C.
- Manufacturing and purification technology for high purity propofol25 May 2023US 2023/0159420 A1
- Separation of cannabinoids from mixtures thereof by extraction and distillation20 Oct 2022US 2022/0332693 A1Canopy Growth Corporation
- Method for decomposing phenolic by-product13 Jan 2022US 2022/0009868 A1LG Chem.Ltd.
- Temperature Controlled Purification Module and Method27 May 2021US 2021/0154591 A1Jaxon Technologies, LLC
- Method for cultivation of monarda fistulosa for production of thymoquinone22 Mar 2018US 2018/0079703 A1Prairie Pharms, LLC
Most cited
By later US patents
- Distillation process for recovery of high purity phenol78US 5,064,507 AAllied-Signal Inc. · 1991
- Purification of phenol with reduced energy consumption24US 4,298,765 AAllied Corporation · 1981
- Process for producing phenolic compounds17US 4,351,967 AMitsui Petrochemical Industries, Ltd. · 1982
- Production of high purity phenol12US 4,634,796 ALummus Crest, Inc. · 1987
- Phenol purification7US 4,504,364 AThe Lummus Company · 1985