3919041

Information

• Patent Grant
• 3919041

• References
• Source

• Patent Number

  3,919,041

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • D21C9/142 - with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively

• US Classifications

  • 162 - Paper making and fiber liberation