1658281

Information

• Patent Grant
• 1658281

• References
• Source

• Patent Number

  1,658,281

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1928
  96 years ago

• CPC

  • C08G16/06 - Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
  • C08G8/38 - Block or graft polymers prepared by polycondensation of aldehydes or ketones onto macromolecular compounds
  • C08G16/0225 - containing oxygen
  • C08G16/0293 - with natural products, oils, bitumens, residues

• US Classifications

  • 528 - Synthetic resins or natural rubbers