2920990

Information

• Patent Grant
• 2920990

• References
• Source

• Patent Number

  2,920,990

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  65 years ago

• CPC

  • C09J163/00 - Adhesives based on epoxy resins Adhesives based on derivatives of epoxy resins
  • C09J129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • Y10S238/01 - Track structure assembled by gluing
  • Y10T428/31515 - As intermediate layer
  • Y10T428/31522 - Next to metal
  • Y10T428/31688 - Next to aldehyde or ketone condensation product
  • Y10T428/31696 - Including polyene monomers [e.g., butadiene, etc.]
  • Y10T428/31699 - Ester, halide or nitrile of addition polymer
  • Y10T428/31877 - Phenol-aldehyde
  • Y10T428/31946 - Next to second aldehyde or ketone condensation product

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 238 - Railways: surface track
  • 525 - Synthetic resins or natural rubbers