3398103

Information

• Patent Grant
• 3398103

• References
• Source

• Patent Number

  3,398,103

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • C08G12/46 - Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
  • C08G12/20 - with urethanes or thiourethanes
  • C08G63/914 - derived from polycarboxylic acids and polyhydroxy compounds
  • C08G73/02 - Polyamines
  • C08J9/00 - Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof
  • C08J9/02 - using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules

• US Classifications

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