3256238

Information

• Patent Grant
• 3256238

• References
• Source

• Patent Number

  3,256,238

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1966
  58 years ago

• CPC

  • D21H21/143 - Agents preventing ageing of paper
  • C08K5/10 - Esters Ether-esters
  • C08K5/107 - with polyphenols
  • Y10S524/925 - Natural rubber compositions having nonreactive materials

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 521 - Synthetic resins or natural rubbers