C07C 2531/32
Of manganese, technetium or rhenium
Official title: of manganese, technetium or rhenium
C07C2531/32 (Of manganese, technetium or rhenium) appears on 4 US grants and 1 published applications in this corpus.
Search patents in C07C- Granted patents
- 4
- Published applications
- 1
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 20 Aug 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for metathesis of olefins in the presence of a stabilizing agent of the catalyst20 Aug 2002US 6,437,209 B1Institut Francais du Petrole
- Supported catalyst containing rhenium and aluminum process for the preparation thereof and use for the metathesis of olefins27 Apr 1999US 5,898,092 AInstitut Fran.cedilla.ais du Petrole
- Process for the dimerization of olefins22 Aug 1989US 4,859,646 AShell Oil Company
- Process for the dimerization of olefins21 Feb 1989US 4,806,647 AShell Oil Company
Most cited
By later US patents
- Supported catalyst containing rhenium and aluminum process for the preparation thereof and use for the metathesis of olefins5US 5,898,092 AInstitut Fran.cedilla.ais du Petrole · 1999
- Process for the dimerization of olefins2US 4,859,646 AShell Oil Company · 1989
- Process for metathesis of olefins in the presence of a stabilizing agent of the catalyst1US 6,437,209 B1Institut Francais du Petrole · 2002