Invention Grant
- Patent Title: Catalysts
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Application No.: US69202057Application Date: 1957-11-26
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Publication No.: US3574138APublication Date: 1971-04-06
- Inventor: KARL ZIEGLER , HEINZ BRIEL , ERHARD HOLZKAMP , HEINZ MARTIN
- Applicant: ZIEGLER KARL
- Assignee: Ziegler Karl
- Current Assignee: Ziegler Karl
- Priority: DEZ0003799 1953-11-17; DEZ0003862 1953-12-15; DEZ0003882 1953-12-23
- Main IPC: B65G65/00
- IPC: B65G65/00 ; C08F2/00 ; C08F4/42 ; C08F4/44 ; C08F4/50 ; C08F4/64 ; C08F4/68 ; C08F4/78 ; C08F6/02 ; C08F10/00 ; C08F36/02 ; C08F110/02 ; C08F210/00 ; C10M159/22 ; D01D1/06 ; D01F6/04 ; F02B3/06 ; H01B3/44 ; H01B7/14 ; H01B7/28 ; H01B11/00 ; H01B11/18 ; H01J13/10 ; B01J
Abstract:
CATALYST FOR POLYMERIZING OLEFINS SUCH AS ETHYLENE AND ITS HOMOLOGUES IN THE FORM OF THE PRODUCT OBTAINED UPON MIXING AN ALUMINUM TRIARYL OR ARALKYL WITH A SALT, FRESHLY PRECIPITATED OXIDE OR HYDROXIDE OF A METAL OF GROUP IV-B,V-B OR VI-B OF THE PERIODIC SYSTEM, INCLUDING THORIUM OR URANIUM. PREFERABLE SALTS ARE HALIDES, SUCH AS TITANIUM CHLORIDE OR ZIRCONIUM CHLORIDE.
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