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公开(公告)号：BR7024861D0
公开(公告)日：1973-02-22
申请号：BR22486170
申请日：1970-12-22
Applicant: HOECHST AG
Inventor： TOTH T , DIEDRICH B
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公开(公告)号：ZA707745B
公开(公告)日：1971-08-25
申请号：ZA707745
申请日：1970-11-17
Applicant: HOECHST AG
Inventor： TOTH T , DIEDRICH B
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Patent Agency Ranking
公开(公告)号：ZA7501742B
公开(公告)日：1976-03-31
申请号：ZA7501742
申请日：1975-03-20
Applicant: HOECHST AG
Inventor： TOTH T
CPC classification number: B01J31/34 , B01J31/0212 , B01J31/122 , B01J31/143 , B01J31/1616 , B01J31/2208 , B01J2231/12 , B01J2531/0208 , B01J2531/22 , B01J2531/46 , B01J2531/62 , C08F10/00 , C08F2410/04 , C08F4/69 , C08F4/70 , C08F4/634
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公开(公告)号：DK117375A
公开(公告)日：1975-09-22
申请号：DK117375
申请日：1975-03-20
Applicant: HOECHST AG
Inventor： TOTH T
Abstract: A mixed catalyst for the low pressure polymerization of 1-olefines is prepared by reacting a chromium-III compound containing water of crystallization with a metal alcoholate and by mixing the obtained chromium complex with an activator. The catalyst excels by allowing a simple preparation method and by a very good activity.
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公开(公告)号：ZA708629B
公开(公告)日：1971-11-24
申请号：ZA708629
申请日：1970-12-22
Applicant: HOECHST AG
Inventor： TOTH T , DIEDRICH B
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公开(公告)号：ZA7008629B
公开(公告)日：1971-11-24
申请号：ZA7008629
申请日：1970-12-22
Applicant: HOECHST AG
Inventor： TOTH T , DIEDRICH B
CPC classification number: C08F10/00 , C08F4/6555 , C08F4/6565
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公开(公告)号：ZA7007745B
公开(公告)日：1971-08-25
申请号：ZA7007745
申请日：1970-11-17
Applicant: HOECHST AG
Inventor： TOTH T , DIEDRICH B
CPC classification number: C08F10/00 , C08F4/658 , C08F4/6548 , C08F4/6555
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