1565509

Information

• Patent Grant
• 1565509

• References
• Source

• Patent Number

  1,565,509

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1925
  99 years ago

• CPC

  • A61K8/02 - characterised by special physical form
  • A45D7/065 - using wrappers with chemical heat reaction
  • A61Q5/04 - Preparations for permanent waving or straightening the hair
  • C09K5/16 - Materials undergoing chemical reactions when used
  • A61K2800/242 - Exothermic Self-heating Heating sensation
  • Y10S44/902 - Flameless or glowless

• US Classifications

  • 132 - Toilet
  • 044 - Fuel and related compositions