B01J 2531/023
Phospholyl ligands, i.e. [cnprn]- in which n is 0-4 and r is
Official title: Phospholyl ligands, i.e. [CnP(5-n)Rn]- in which n is 0-4 and R is H or hydrocarbyl, or analogous condensed ring systems
B01J2531/023 (Phospholyl ligands, i.e. [cnprn]- in which n is 0-4 and r is) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B01J- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 20
- Latest grant
- 14 Sep 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cyclopentadienyl complexes of group 6 substituted by silyl halides14 Sep 2010US 7,795,167 B2Basell Polyolefine GmbH
- Phospholane salts and their use in enantioselective hydrogenation17 Feb 2009US 7,491,671 B2Solvias AG
- Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein23 Mar 1999US 5,886,107 AShell Oil Company
Most cited
By later US patents