3325275

Information

• Patent Grant
• 3325275

• References
• Source

• Patent Number

  3,325,275

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  57 years ago

• CPC

  • C05F7/02 - from sulfite liquor or other waste lyes from the manufacture of cellulose

• US Classifications

  • 071 - Chemistry: fertilizers
  • 162 - Paper making and fiber liberation