3708442

Information

• Patent Grant
• 3708442

• References
• Source

• Patent Number

  3,708,442

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • C08J9/0061 - characterized by the use of several polymeric components
  • C08G8/28 - Chemically modified polycondensates
  • C08G8/38 - Block or graft polymers prepared by polycondensation of aldehydes or ketones onto macromolecular compounds
  • C08J9/02 - using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
  • C08J2361/06 - of aldehydes with phenols
  • C08J2495/00 - Bituminous materials

• US Classifications

  • 521 - Synthetic resins or natural rubbers