Invention Grant
US07754640B2 Magnesium compound, solid catalyst component, catalyst for ethylene polymerization and method of producing ethylene polymer
有权
镁化合物，固体催化剂组分，用于乙烯聚合的催化剂和生产乙烯聚合物的方法
- Patent Title: Magnesium compound, solid catalyst component, catalyst for ethylene polymerization and method of producing ethylene polymer
- Patent Title (中): 镁化合物，固体催化剂组分，用于乙烯聚合的催化剂和生产乙烯聚合物的方法
-
Application No.: US11816587Application Date: 2006-04-11
-
Publication No.: US07754640B2Publication Date: 2010-07-13
- Inventor: Shojiro Tanase , Hideaki Noda , Kiyokazu Katayama , Takehito Konakazawa
- Applicant: Shojiro Tanase , Hideaki Noda , Kiyokazu Katayama , Takehito Konakazawa
- Applicant Address: JP Tokyo
- Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-119391 20050418
- International Application: PCT/JP2006/307640 WO 20060411
- International Announcement: WO2006/115040 WO 20061102
- Main IPC: B01J31/00
- IPC: B01J31/00 ; B01J37/00 ; C08F110/02
Abstract:
A magnesium compound obtainable by reacting metal magnesium, ethanol, an alcohol having from 3 to 10 carbon atoms and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium at 0 to 70° C., which comprises composition represented by the formula (I), and which has a particle diameter D50 corresponding to 50% of cumulative weight fraction of from 4 to 20 μm and a particle size distribution index (P) of P
Public/Granted literature
Information query
