2899350

Information

• Patent Grant
• 2899350

• References
• Source

• Patent Number

  2,899,350

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1959
  65 years ago

• CPC

  • D21C5/005 - Treatment of cellulose-containing material with micro-organisms or enzymes
  • D21C1/00 - Pretreatment of the finely-divided materials before digesting
  • D21C1/06 - with alkaline reacting compounds
  • Y10S162/02 - Chip soaking
  • Y10S435/80 - Elimination or reduction of contamination by undersired ferments

• US Classifications

  • 162 - Paper making and fiber liberation
  • 435 - Chemistry: molecular biology and microbiology