Y10S 526/919
Catalyst injection technique in addition polymerization processes
Y10S526/919 (Catalyst injection technique in addition polymerization processes) appears on 45 US grants and 26 published applications in this corpus.
Search patents in Y10S- Granted patents
- 45
- Published applications
- 26
- Assignees
- 29
- Inventors
- 154
- Latest grant
- 14 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 4 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 3 | 1 |
| 2008 | 1 | 6 |
| 2009 | 4 | 1 |
| 2010 | 4 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Double loop technology14 Feb 2017US 9,567,416 B2Total Research & Technology Feluy
- Double loop technology29 Dec 2015US 9,221,921 B2Total Research & Technology Feluy
- Methods and systems for catalyst delivery5 May 2015US 9,023,958 B2Univation Technologies, LLC
- Double loop technology17 Feb 2015US 8,956,573 B2Total Research & Technology Feluy
- Process for supplying catalyst to a polymerization reactor30 Sep 2014US 8,846,831 B2Total Research & Technology Feluy
- Double Loop Technology21 Apr 2016US 2016/0108149 A1Total Research & Technology Feluy
- Double Loop Technology25 Jun 2015US 2015/0175720 A1Total Research & Technology Feluy
- Methods and Systems for Catalyst Delivery25 Dec 2014US 2014/0378640 A1Univation Technologies, LLC
- Double Loop Technology9 Oct 2014US 2014/0299208 A1Total Research & Technology Feluy
- Double Loop Technology26 Dec 2013US 2013/0345374 A1Total Petrochemicals Research Feluy
Most cited
By later US patents
- Device for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor28US 4,687,381 ABP Chemicals Limited · 1987
- Process for the gas-phase polymerization olefins21US 7,652,108 B2Basell Poliolefine Italia S.r.l. · 2010
- Method and apparatus for preparing and supplying catalyst slurry to a polymerization reactor21US 7,906,597 B2Total Petrochemicals Research Feluy · 2011
- Process for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor18US 4,774,299 ABP Chemicals Limited · 1988
- Process for gas phase polymerization of olefins14US 5,859,157 AEquistar Chemicals, LP · 1999