B01J 31/1895
The ligands containing arsenic or antimony
Official title: {the ligands containing arsenic or antimony}
B01J31/1895 (The ligands containing arsenic or antimony) appears on 147 US grants and 25 published applications in this corpus.
Search patents in B01J- Granted patents
- 147
- Published applications
- 25
- Assignees
- 51
- Inventors
- 199
- Latest grant
- 30 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 15 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 4 | 4 |
| 2005 | 1 | 2 |
| 2006 | 4 | 5 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalysts based on amino-sulfide ligands for hydrogenation and dehydrogenation processes30 Oct 2018US 10,112,887 B2
- Catalyst system31 Oct 2017US 9,802,185 B2Lucite International UK Limited
- Ligand compound, organic chromium compound, catalyst system for ethylene oligomerization, preparation method thereof, and ethylene oligomerization method using the same15 Aug 2017US 9,731,282 B2LG Chem.Ltd.
- First row metal-based catalysts for hydosilylation4 Oct 2016US 9,458,185 B2The Regents of the University of California
- Catalyst system26 May 2015US 9,040,445 B2Lucite International UK Limited
- Metal-Oxo Clusters Comprising Noble Metals and Metal Cluster Units Thereof6 Jul 2023US 2023/0211329 A1
- Catalysts based on amino-sulfide ligands for hydrogenation and dehydrogenation processes16 Mar 2017US 2017/0073298 A1
- First row metal-based catalysts for hydosilylation10 Dec 2015US 2015/0353589 A1The Regents of the University of California
- Catalyst system12 Nov 2015US 2015/0321186 A1Lucite International UK Limited
- Ligand compound, organic chromium compound, catalyst system for ethylene oligomerization, preparation method thereof, and ethylene oligomerization method using the same22 Oct 2015US 2015/0298110 A1LG Chem.Ltd.
Most cited
By later US patents
- Carbonylation catalysts143US 4,792,620 ABP Chemicals Limited · 1988
- Alkane and alkane group dehydrogenation with organometallic catalysts110US 6,909,009 B22005
- Ethylene trimerization100US 5,811,618 AAmoco Corporation · 1998
- Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)hydrocarbyl group65US 6,800,702 B2BP Chemicals Limited · 2004
- Ethylene trimerization63US 5,968,866 ABP Amoco Corporation · 1999