3697457

Information

• Patent Grant
• 3697457

• References
• Source

• Patent Number

  3,697,457

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • C08J9/0033 - containing sulfur
  • C08J9/36 - After-treatment
  • C08J2361/06 - of aldehydes with phenols
  • Y10S264/02 - Molding cellular aldehyde resins
  • Y10S521/905 - Hydrophilic or hydrophobic cellular product
  • Y10S521/911 - Surfactant for other than polyurethane cellular product

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 528 - Synthetic resins or natural rubbers