B01J 27/1808
With zinc, cadmium or mercury
Official title: {with zinc, cadmium or mercury}
B01J27/1808 (With zinc, cadmium or mercury) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B01J- Granted patents
- 11
- Published applications
- 9
- Assignees
- 9
- Inventors
- 42
- Latest grant
- 25 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst25 Feb 2020US 10,569,259 B2LG Chem.Ltd.
- Joint production method and device for aziridine, piperazine and triethylenediamine23 Apr 2019US 10,266,541 B2Xi'an Modern Chemistry Research Institute
- Hydrogenation catalyst for heavy hydrocarbon oil, production method for hydrogenation catalyst for heavy hydrocarbon oil, and hydrogenation method for heavy hydrocarbon oil26 Mar 2019US 10,239,048 B2Cosmo Oil Co., Ltd.
- Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst14 Aug 2018US 10,046,307 B2LG Chem.Ltd.
- Process for obtaining heterogeneous acid catalysts based on mixed metal salts and use thereof19 Jun 2018US 9,999,874 B2Instituto Mexicano Del Petroleo
- Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst (as amended)13 Sep 2018US 2018/0257063 A1LG Chem.Ltd.
- Joint production method and device for aziridine, piperazine and triethylenediamine5 Apr 2018US 2018/0093993 A1Xi'an Modern Chemistry Research Institute
- Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst26 Oct 2017US 2017/0304804 A1LG Chem.Ltd.
- Process for obtaining heterogeneous acid catalysts based on mixed metal salts and use thereof5 Oct 2017US 2017/0282163 A1Instituto Mexicano Del Petroleo
- Joint production method and device for aziridine, piperazine and triethylenediamine26 Jan 2017US 2017/0022207 A1Xi'an Modern Chemistry Research Institute
Most cited
By later US patents