Y10S 423/37
Lev
Official title: LEV, e.g. levynik, ZMT-45, ZK-20, NU-3, LZ-132, LZ-133
Y10S423/37 (Lev) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 31 Mar 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for inserting silicon into zeolite frameworks31 Mar 1992US 5,100,644 AUop LLC
- Zeolite LZ-13327 Jun 1989US 4,842,836 AUop LLC
- Process for making zeolite ZSM-45 with an organocobalt complex3 Dec 1985US 4,556,549 AMobil Oil Corporation
- Process for making zeolite ZSM-45 with a dimethyldiethylammonium directing agent22 Jan 1985US 4,495,303 AMobil Oil Corporation
- Zeolite Nu-38 Feb 1983US 4,372,930 AImperial Chemical Industries PLC
No published applications in this class yet.
Most cited
By later US patents
- Process for making zeolite ZSM-45 with a dimethyldiethylammonium directing agent38US 4,495,303 AMobil Oil Corporation · 1985
- Zeolite Nu-327US 4,372,930 AImperial Chemical Industries PLC · 1983
- Process for making zeolite ZSM-45 with an organocobalt complex15US 4,556,549 AMobil Oil Corporation · 1985
- Process for inserting silicon into zeolite frameworks6US 5,100,644 AUop LLC · 1992
- Zeolite LZ-1335US 4,842,836 AUop LLC · 1989