B01J 2531/0227
Carbollide ligands, i.e. [nido-cnbh11]- in which n is 1-3
Official title: Carbollide ligands, i.e. [nido-CnB(11-n)H11](4-n)- in which n is 1-3
B01J2531/0227 (Carbollide ligands, i.e. [nido-cnbh11]- in which n is 1-3) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B01J- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 10 Dec 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Metallacarboranes10 Dec 2002US 6,492,570 B1British Nuclear Fuels plc
- Gas phase process for the co-polymerization of carbon monoxide and ethylenically unsaturated compounds14 Sep 1999US 5,952,456 AShell Oil Company
- Transition metal olefin polymerization catalysts2 Apr 1996US 5,504,049 AExxon Chemical Patents Inc.
- Transition metal olefin polymerization processes26 Mar 1996US 5,502,124 AExxon Chemical Patents Inc.
- Hydridometallic carborane catalytic compounds24 Aug 1976US 3,976,596 AThe United States of America as represented by the Secretary of the Navy
No published applications in this class yet.
Most cited
By later US patents
- Transition metal olefin polymerization catalysts97US 5,504,049 AExxon Chemical Patents Inc. · 1996
- Transition metal olefin polymerization processes46US 5,502,124 AExxon Chemical Patents Inc. · 1996
- Hydridometallic carborane catalytic compounds5US 3,976,596 AThe United States of America as represented by the Secretary of the Navy · 1976
- Gas phase process for the co-polymerization of carbon monoxide and ethylenically unsaturated compounds3US 5,952,456 AShell Oil Company · 1999