Rhombohedral calcium carbonate and accelerated heat-aging proces

Roll configuration for an air press of a papermaking machine

Roll for a supercalender and method for calendering a web

Roll printing paper suitable for cold set printing and...

Rolled paper product having high bulk and softness

Rolled single ply tissue product having high bulk, softness,...

Rolled tissue products having high bulk, softness, and firmness

Roller conditioning sheet and method thereof

Roller-type presses including methods associated therewith

Roofing mat and the process for making a roofing mat using...

Roofing mat using urea-formaldehyde binder of particular...

Roofing mat using urea-formaldehyde binder of particular...

Rope guide arrangement

Rosin emulsion sizing agent for paper making and method for pape

Rosin sizing at neutral to alkaline pH

Rosin sizing at neutral to alkaline pH

Rosin/hydrocarbon resin size for paper