2663628

Information

• Patent Grant
• 2663628

• References
• Source

• Patent Number

  2,663,628

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1953
  71 years ago

• CPC

  • C05F7/02 - from sulfite liquor or other waste lyes from the manufacture of cellulose
  • C05B17/00 - Other phosphatic fertilisers

• US Classifications

  • 071 - Chemistry: fertilizers