3442867

Information

• Patent Grant
• 3442867

• References
• Source

• Patent Number

  3,442,867

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • C08G2/06 - Catalysts
  • C08G2/10 - Polymerisation of cyclic oligomers of formaldehyde
  • C08G2/18 - Copolymerisation of aldehydes or ketones
  • C08G2/20 - with other aldehydes or ketones
  • C08G2/26 - with compounds containing carbon-to-carbon unsaturation
  • 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-
  • C08G63/02 - Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
  • C08G63/08 - Lactones or lactides
  • C08G65/266 - Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof

• US Classifications

  • 528 - Synthetic resins or natural rubbers