Featured patents

Feeding System Having Pumps in Parallel for a Continuous Digester
US 08574402 B2, Nov. 5, 2013, Daniel Trolin et al. / Metso Paper Sweden AB (Sundsvall, SE)
A feed system for a continuous digester wherein wood chips are continuously fed…

Method and Apparatus for Pre-Treatment of Fibre Material to Be Used in the Manufacture of Paper, Board or the Like
US 08480855 B2, July 9, 2013, Björn Lax et al. / FP-Pigments Oy (Espoo, FI)
A precipitation reactor suitable for precipitating mineral particles onto fibers,…

Patentorg has 2 documents under With Pulp Agitating or Circulating Means Patents.

Other subcategories for category Paper making and fiber liberation
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot