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Invention Grant
US3213065A Polyesters and polyurethanes from 5-amino-benzene-1, 3-dicarboxylic acid 失效
来自5-氨基 - 苯-1,3-二羧酸的聚酯和聚氨酯

  • Patent Title: Polyesters and polyurethanes from 5-amino-benzene-1, 3-dicarboxylic acid
  • Patent Title (中): 来自5-氨基 - 苯-1,3-二羧酸的聚酯和聚氨酯
  • Application No.: US85123359
    Application Date: 1959-11-06
  • Publication No.: US3213065A
    Publication Date: 1965-10-19
  • Inventor: WILHELM BUNGE , OTTO BAYER
  • Applicant: BAYER AG
  • Assignee: Bayer Ag
  • Current Assignee: Bayer Ag
  • Priority: DEF0027007 1958-11-10
  • Main IPC: C08G18/46
  • IPC: C08G18/46 ;  C09D5/25 ;  C09D167/00
Polyesters and polyurethanes from 5-amino-benzene-1, 3-dicarboxylic acid
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