发明授权
US5556932A Chlorine-free, non-drying isobutene/diene copolymers and process for
their preparation
失效
无氯,非干燥异丁烯/二烯共聚物及其制备方法
- 专利标题: Chlorine-free, non-drying isobutene/diene copolymers and process for their preparation
- 专利标题(中): 无氯,非干燥异丁烯/二烯共聚物及其制备方法
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申请号: US505258申请日: 1994-02-25
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公开(公告)号: US5556932A公开(公告)日: 1996-09-17
- 发明人: Hans P. Rath , Konrad Knoll , Helmut Mach
- 申请人: Hans P. Rath , Konrad Knoll , Helmut Mach
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX4306384.5 19930302
- 主分类号: C08F4/44
- IPC分类号: C08F4/44 ; C08F4/14 ; C08F4/42 ; C08F8/00 ; C08F210/12 ; C08F236/02 ; C08F236/04 ; C10L1/16 ; C10M143/12 ; C10M143/14
摘要:
Chlorine-free, non-drying copolymer of isobutene with C.sub.4 -C.sub.10 -dienes having isolated or conjugated double bonds and containing at least 60 mol % of terminal double bonds, and a process for their preparation.
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