2909506

Information

• Patent Grant
• 2909506

• References
• Source

• Patent Number

  2,909,506

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • C08G4/00 - Condensation polymers of aldehydes or ketones with polyalcohols Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping -O-C-O-
  • Y10S273/11 - Acetal

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 273 - Amusement devices: games
  • 526 - Synthetic resins or natural rubbers