2636838

Information

• Patent Grant
• 2636838

• References
• Source

• Patent Number

  2,636,838

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1953
  72 years ago

• CPC

  • D21H27/34 - Continuous materials
  • D21H17/06 - Alcohols Phenols Ethers Aldehydes Ketones Acetals Ketals
  • D21H17/28 - Starch
  • D21H21/16 - Sizing or water-repelling agents
  • D21H23/26 - by selecting point of addition or moisture content of the paper
  • D21H23/44 - Treatment with a gas or vapour
  • D21H23/50 - Spraying or projecting
  • D21H23/56 - Rolls

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture