Y10S 502/511
Two or more nitrogen atoms bonded to different carbon atoms
Y10S502/511 (Two or more nitrogen atoms bonded to different carbon atoms) appears on 16 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 16
- Published applications
- 0
- Assignees
- 13
- Inventors
- 25
- Latest grant
- 1 Apr 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for sulfiding a hydrotreating catalyst comprising an organic compound comprising n and carbonyl1 Apr 2003US 6,540,908 B1Akzo Nobel N. V.
- Promoted multi-metal oxide catalyst29 Oct 2002US 6,472,552 B1Rohm and Haas Company
- Promoted multi-metal oxide catalyst7 May 2002US 6,383,978 B1Rohm and Haas Company
- Tertiary aminourea compositions and their use as catalysts in curable compositions29 Oct 1996US 5,569,733 APPG Industries, Inc.
- Use of diazobicyclooctane (DABCO) as a template in zeolite synthesis25 May 1982US 4,331,643 AMobil Oil Corporation
No published applications in this class yet.
Most cited
By later US patents
- Crystalline metallophosphate compositions556US 4,310,440 AUnion Carbide Corporation · 1982
- Separation of molecules38US 3,943,072 AUnited Kingdom Atomic Energy Authority · 1976
- Modified ethylene oxide catalyst and a process for its preparation25US 4,097,414 ATexaco Development Corporation · 1978
- Promoted multi-metal oxide catalyst25US 6,383,978 B1Rohm and Haas Company · 2002
- Use of diazobicyclooctane (DABCO) as a template in zeolite synthesis24US 4,331,643 AMobil Oil Corporation · 1982