Resources Contact Us Home
Improved pulp sheet formation

Image Number 2 for United States Patent #4198267.

The drainage of pulp sheet is improved by treatment of the pulp prior to entry to the sheet making machine with a composition comprising a suspension of finely-divided hydrophobic lubricating particles in a suitable carrier liquid. The invention has particular applicability to paper making wherein the smoothness and printability of the paper is improved and to pulp drying.

  Recently Added Patents
Emulsions containing arylboronic acids and medical articles made therefrom
Lighting elements
Image processing apparatus, image processing method, and program
Method and apparatus for detection of LVDT core fallout condition
3D IC method and device
Apparatus for electrographic printing or copying
Light emitting device
  Randomly Featured Patents
Method and apparatus for supplying liquid cryogen
Cable anti-theft device for a cycle and cycle equipped with such a device
Device for firing an electric detonator
Laser positioning device for drilling machine
Electrohydraulic servovalve having removably attached feedback element
Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot
Bottle band
Method and apparatus for adjusting and mounting optical components in optical instruments
Low voltage MOSFET power device having a minimum figure of merit