3627850

Information

• Patent Grant
• 3627850

• References
• Source

• Patent Number

  3,627,850

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  52 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-
  • C08G2/06 - Catalysts
  • C08G2/22 - with epoxy compounds
  • C08L59/02 - Polyacetals containing polyoxymethylene sequences only
  • C08L59/00 - Compositions of polyacetals Compositions of derivatives of polyacetals
  • C08L59/04 - Copolyoxymethylenes

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers
  • 549 - Organic compounds