发明授权
- 专利标题: Dihydroxy carbamates containing sulphonic acid groups
- 专利标题(中): 含有硫酸组的二羟基碳酸酯
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申请号: US555229申请日: 1975-03-04
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公开(公告)号: US4166186A公开(公告)日: 1979-08-28
- 发明人: Gerhard D. Wolf , Helmut Engelhard , Francis Bentz , Gunther Nischk
- 申请人: Gerhard D. Wolf , Helmut Engelhard , Francis Bentz , Gunther Nischk
- 申请人地址: DE Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DE Leverkusen
- 优先权: DE2410860 19740307
- 主分类号: C07C309/07
- IPC分类号: C07C309/07 ; C07C67/00 ; C07C271/16 ; C07C301/00 ; C07C303/20 ; C07C303/32 ; C07C143/155
摘要:
The instant invention relates to dihydroxy carbamates containing sulphonic acid groups, and to a process for their production. They are obtained by the addition of bisulphites to unsaturated carbamates.
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