3627630

Information

• Patent Grant
• 3627630

• References
• Source

• Patent Number

  3,627,630

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • D21C9/185 - comprising at least one step where the pulp is suspended in a gaseous medium

• US Classifications

  • 162 - Paper making and fiber liberation
  • 034 - Drying and gas or vapor contact with solids