3875256

Information

• Patent Grant
• 3875256

• References
• Source

• Patent Number

  3,875,256

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • C08L67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain Compositions of derivatives of such polymers
  • C08G63/668 - derived form polycarboxylic acids and polyhydroxy compounds
  • C08G64/06 - not containing aliphatic unsaturation
  • C08G64/183 - containing polyether sequences
  • C08G64/24 - and phenols
  • C08G64/26 - using halocarbonates
  • C08G65/485 - Polyphenylene oxides
  • C08G81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers
  • C08L69/00 - Compositions of polycarbonates Compositions of derivatives of polycarbonates
  • Y10S525/905 - Polyphenylene oxide

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers