Y10S 585/902
Recycle of solvent and catalyst
Y10S585/902 (Recycle of solvent and catalyst) appears on 7 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 4 May 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dynamic settler4 May 2004US 6,730,221 B2Rentech, Inc.
- Method of removing catalyst particles from wax30 Mar 2004US 6,712,982 B2Rentech, Inc.
- Method of separation of aromates by extractive distillation19 Jan 1993US 5,180,474 AKrupp-Koppers GmbH
- Process for manufacture of olefin oligomer1 Jan 1991US 4,982,042 AIdemitsu Petrochemical Co., Ltd.
- Method for activation of aluminum chloride complex alkylation catalyst20 Sep 1977US 4,049,740 ASumitomo Chemical Company, Limited
Most cited
By later US patents
- Oligomerization reaction system45US 4,020,121 AShell Oil Company · 1977
- Process for manufacture of olefin oligomer20US 4,982,042 AIdemitsu Petrochemical Co., Ltd. · 1991
- Detergent-grade alkylate production15US 3,950,448 AUniversal Oil Products Company · 1976
- Dynamic settler11US 6,730,221 B2Rentech, Inc. · 2004
- Method of removing catalyst particles from wax9US 6,712,982 B2Rentech, Inc. · 2004