Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Method of manufacturing an electrical contact assembly
Cover for liquid container
Radiating device for lamp and LED lamp
Method and system for pre-shared-key-based network security access control
Digital circuit arrangements for ambient noise-reduction
Automatic back cleaner and track system
Document taxonomy generation from tag data using user groupings of tags
  Randomly Featured Patents
Antifriction bearing assembly speed sensor
Racing car bumper
Miniature picture frame
Multidirectional feed and flush-mounted surface wave antenna
Method of reducing the nitrogen oxide content of a flue gas produced by a fossil-fuel power plant
Object-supporting device engageable with a waste container
Chimney cleanout tee cap lock
Display rack for floor covering
Printing device
Nanowire transistor with surrounding gate