Y10S 423/28
Ltl
Official title: Ltl, e.g. ba-g, l, ag-1, ag-2, ag-4, ba-6
Y10S423/28 (Ltl) appears on 37 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 37
- Published applications
- 2
- Assignees
- 16
- Inventors
- 32
- Latest grant
- 14 Oct 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for making molecular sieves14 Oct 2003US 6,632,415 B2Chevron U.S.A.Inc.
- Zeolites and processes for their manufacture10 Jul 2001US 6,258,991 B1ExxonMobil Chemical Patents Inc.
- Zeolites and processes for their manufacture28 Mar 2000US 6,042,808 AExxon Chemical Patents Inc.
- Zeolites and process for preparation thereof20 Jul 1999US 5,925,329 A
- Zeolite L catalyst6 Jul 1999US 5,919,722 AExxon Chemical Patents Inc.
Most cited
By later US patents
- Silicon substituted zeolite compositions and process for preparing same174US 4,503,023 AUnion Carbide Corporation · 1985
- Zeolite L with cylindrical morphology47US 4,544,539 AExxon Research & Engineering Co. · 1985
- Method of increasing the thermal stability of crystalline zeolites30US 3,933,983 AW. R. Grace & Co. · 1976
- Zeolite L25US 5,491,119 AExxon Chemical Patents Inc. · 1996
- Process for preparation of L type zeolites23US 4,530,824 AToyo Soda Manufacturing Co., Ltd. · 1985