发明授权
US2847399A Vinyl ethers of substituted biurets, their polymers, and their preparation
失效
取代缩二脲的乙烯基醚,它们的聚合物及其制备
- 专利标题: Vinyl ethers of substituted biurets, their polymers, and their preparation
- 专利标题(中): 取代缩二脲的乙烯基醚,它们的聚合物及其制备
-
申请号: US46128754申请日: 1954-10-08
-
公开(公告)号: US2847399A公开(公告)日: 1958-08-12
- 发明人: MELAMED SIDNEY
- 申请人: ROHM & HAAS
- 专利权人: Rohm and Haas Company
- 当前专利权人: Rohm and Haas Company
- 优先权: US46128754 1954-10-08
- 主分类号: C07C273/18
- IPC分类号: C07C273/18 ; C07C275/62 ; C08F16/28
信息查询