C07C 5/2783
Acids of phosphorus
Official title: {Acids of phosphorus; Salts thereof; Phosphorus oxides}
C07C5/2783 (Acids of phosphorus) appears on 3 US grants and 1 published applications in this corpus.
Search patents in C07C- Granted patents
- 3
- Published applications
- 1
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst composite and preparation thereof for isomerization of paraffins21 May 2019US 10,294,174 B2Hindustan Petroleum Corporation Limited
- C.sub.4 /C.sub.5 olefin skeletal isomerization process9 Jun 1998US 5,763,726 AChevron U.S.A.Inc.
- Process for skeletal isomerization of n-alkenes7 Mar 1995US 5,396,015 AVeba Oel AG
Most cited
By later US patents