3431223

Information

• Patent Grant
• 3431223

• References
• Source

• Patent Number

  3,431,223

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • C08G65/332 - containing carboxyl groups, or halides, or esters thereof
  • C08G18/3221 - hydroxylated esters of carboxylic acids other than higher fatty acids
  • C08G18/4205 - containing cyclic groups
  • C08G18/4684 - containing phosphorus
  • C08G18/4879 - containing aromatic groups
  • C08G18/4887 - containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids
  • C08G18/5075 - having phosphorus
  • C08G2101/0025 - rigid
  • C08G2101/0083 - prepared using water as the sole blowing agent

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 560 - Organic compounds