3493526

Information

• Patent Grant
• 3493526

• References
• Source

• Patent Number

  3,493,526

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  55 years ago

• CPC

  • C08J9/06 - by a chemical blowing agent
  • C08G16/0225 - containing oxygen
  • C08J9/14 - organic
  • C08J2361/00 - Characterised by the use of condensation polymers of aldehydes or ketones Derivatives of such polymers
  • Y10S521/907 - Nonurethane flameproofed cellular product
  • Y10S521/911 - Surfactant for other than polyurethane cellular product
  • Y10S521/912 - Separated reactive materials utilized in preparing cellular product

• US Classifications

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