3756913

Information

• Patent Grant
• 3756913

• References
• Source

• Patent Number

  3,756,913

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • D21H11/20 - Chemically or biochemically modified fibres
  • D21H5/143 - grafted or encapsulated cellulose
  • D21H5/26 - Special paper or cardboard manufactured by dry method; Apparatus or processes for forming webs by dry method from mainly short-fibre or particle material
  • D21H27/00 - Special paper not otherwise provided for

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing