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公开(公告)号：US3732338A
公开(公告)日：1973-05-08
申请号：US3732338D
申请日：1971-12-20
Applicant: BAYER AG
CPC classification number: B32B25/10 , B32B25/14 , B32B2597/00 , B32B2605/08 , C08K3/04 , C08K3/22 , C08K5/17 , C08L23/16 , C08L23/20 , C08L65/00 , C08L91/00 , C08L2666/04 , C08L2666/08
Abstract: RUBBER MIXTURES OF (A) 5-95% BY WEIGHT OF ETHYLENE-PROPYLENE RUBBER AND (B) 95-5% BY WEIGHT OF POLYPENTENAMER.
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公开(公告)号：US3824226A
公开(公告)日：1974-07-16
申请号：US33885773
申请日：1973-03-07
Applicant: BAYER AG
Inventor： MARWEDE G , PAMPUS G , HAAS F , GUNTHER P , OBERKIRCH W
IPC: C08F36/04 , C08F136/04 , C08D1/14 , C08D3/04
CPC classification number: C08F36/04 , C08F136/04 , C08F4/7096
Abstract: A CATALYST SYSTEM FOR THE STEREOSPECIFIC POLYMERISATION OF 1,3-PENTADIENE INTO TRANS-1,2-POLY-1,3-PENTADIENE, COMPRISING (A) AN ANHYDROUS COBALT SALT (B) AN ACID AMIDE OR AN ETHER AND (C) AN ORGANOALUMINIUM COMPOUND AND A PROCESS FOR POLYMERISING 1,3-PENTADIENE IN AN INERT SOLVENT AT TEMPERATURES OF FROM-50* TO + 100*C. USING THE CATALYST.
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公开(公告)号：US3780139A
公开(公告)日：1973-12-18
申请号：US3780139D
申请日：1971-10-18
Applicant: BAYER AG
IPC: C08F236/10 , C08F19/06 , C08F15/04 , C08F19/08
CPC classification number: C08F236/10 , C08F4/48
Abstract: A PROCESS FOR CONTINUOUSLY PRODUCING SEGMENT COPOLYMERS FROM 1,3-DIENES AND AROMATIC VINYL COMPOUNDS IN THE ABSENCE OF A SOLVENT WITH LITHIUM ORGANIC COMPOUNDS AS CATALYSTS BVY USING A SELF-CLEANING MULTIPLE SHAFT SCREW EXTRUDER AS THE POLYMERIZATION VESSEL.
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