发明授权
US2681921A Preparation and polymerization of derivatives of alpha-hydroxy acids and estolides 失效
α-羟基酸和炔诺酮衍生物的制备和聚合

  • 专利标题: Preparation and polymerization of derivatives of alpha-hydroxy acids and estolides
  • 专利标题(中): α-羟基酸和炔诺酮衍生物的制备和聚合
  • 申请号: US6574648
    申请日: 1948-12-16
  • 公开(公告)号: US2681921A
    公开(公告)日: 1954-06-22
  • 发明人: POLLY ORVILLE LCUNNINGHAM ORIN D
  • 申请人: UNION OIL CO
  • 专利权人: Union Oil Co
  • 当前专利权人: Union Oil Co
  • 优先权: US6574648 1948-12-16
  • 主分类号: C07C59/125
  • IPC分类号: C07C59/125
Preparation and polymerization of derivatives of alpha-hydroxy acids and estolides
信息查询
0/0