C08F 4/63908
In combination with an ionising compound other than alumoxane
Official title: {in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+}
C08F4/63908 (In combination with an ionising compound other than alumoxane) appears on 58 US grants and 11 published applications in this corpus.
Search patents in C08F- Granted patents
- 58
- Published applications
- 11
- Assignees
- 24
- Inventors
- 104
- Latest grant
- 11 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 3 |
| 2003 | 5 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polybutadiene, modified polybutadiene, method for producing both, and rubber-reinforced styrene resin composition using same11 Mar 2014US 8,669,339 B2Ube Industries, Ltd.
- Method of polymerization of olefins16 Nov 2010US 7,834,112 B2Basell Polyolefine GmbH
- Monocyclopentadienyl complexes8 Dec 2009US 7,629,464 B2Basell Polyolefine GmbH
- Monocyclopentadienyl complexes of chromium, molybdenum or tungsten4 Jan 2005US 6,838,563 B2Basell Polyolefins GmbH
- Monocyclopentadienyl complexes of chromium, molybdenum or tungsten7 Sep 2004US 6,787,498 B2Basell Polyolefine GmbH
- Polybutadiene, Modified Polybutadiene, Method for Producing Both, and Rubber-Reinforced Styrene Resin Composition Using Same6 Dec 2012US 2012/0309902 A1Ube Industries, Ltd.
- Monocyclopentadienyl Complexes30 Oct 2008US 2008/0269445 A1Basell Polyolefine GmbH
- Monocyclopentadienyl Complexes13 Sep 2007US 2007/0213483 A1Basell Polyolefine GmbH
- Method of polymerization of olefins9 Dec 2004US 2004/0249095 A1Basell Polyolefine GmbH
- Catalyst component and catalyst for addition polymerization, and process for producing addition polymer21 Aug 2003US 2003/0158355 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes268US 5,504,172 AMitsui Petrochemical Industries, Ltd. · 1996
- Preparation of metallocene catalysts for polymerization of olefins184US 5,387,568 AFina Technology, Inc. · 1995
- Catalyst for polymerizing an olefin and method for producing an olefin polymer97US 5,308,811 AMitsubishi Kasei Corporation · 1994
- Transition metal olefin polymerization catalysts97US 5,504,049 AExxon Chemical Patents Inc. · 1996
- Catalyst and method of broadening polymer molecular weight distribution and increasing polymer tensile impact strength and products made thereof91US 5,281,679 AExxon Chemical Patents Inc. · 1994