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公开(公告)号：US2658872A
公开(公告)日：1953-11-10
申请号：US7987249
申请日：1949-03-05
Applicant: STANDARD OIL DEV CO
Inventor： HOLLYDAY JR WILLIAM C , MAHAN MARVIN H
CPC classification number: C08F8/02 , C10L1/1633 , C10L1/165 , C10L1/1666 , C10M1/08 , C10M2205/04 , C10N2240/08 , C10N2250/10
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2.发明授权Diolefin copolymer rubber plasticized with tough styrene-isobutylene copolymers 失效二烯共聚物橡胶用韧性苯乙烯 - 异丁烯共聚物增塑
公开(公告)号：US2631139A
公开(公告)日：1953-03-10
申请号：US63280245
申请日：1945-12-04
Applicant: STANDARD OIL DEV CO
Inventor： MAHAN MARVIN H
IPC: C08L9/02
CPC classification number: C08L9/02 , C08L9/06 , C08L25/08 , C08L2666/06
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