3767671

Information

• Patent Grant
• 3767671

• References
• Source

• Patent Number

  3,767,671

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • C07D209/48 - with oxygen atoms in positions 1 and 3
  • C03C25/246 - Non-macromolecular compounds not covered by C03C25/243
  • C08G64/42 - Chemical after-treatment
  • C08G65/485 - Polyphenylene oxides
  • C08J5/06 - using pretreated fibrous materials
  • D06M13/415 - Amides of aromatic carboxylic acids Acylated aromatic amines

• US Classifications

  • 548 - Organic compounds
  • 528 - Synthetic resins or natural rubbers