"During my service in the United States Congress, I took the initiative in creating the Internet."
|4224102||Removal of bitumen from waste paper|
In the recycling of wastepaper, paper products containing significant quantities of bitumen are treated to remove the bitumen prior to manufacture of new cellulosic products from the recycled stock. The process involves heating the reslushed wastepaper st...
|4188259||Recovery of fibre from laminated carton boards|
A method for recovering cellulosic fibres from thermoplastic-fibreboard laminates such as fruit juice and milk cartons. The method involves heating the laminate in a pulping liquor to a temperature equal to or greater than the softening point of the therm...
|4168199||Recovery of cellulosic fibres from foil laminated materials|
In the recovery of cellulosic fibre of papermaking quality from foil laminated papers and boards, the laminate is heated and pressurized in the presence of an aqueous liquor, subjected to rapid discharge to a lower pressure environment under reduced press...
|4163687||Method and apparatus for explosively defibrating cellulosic fiber|
A uniquely designed nozzle is described for assisting the liberation of fibres from cellulosic material during an explosive defibration process. The nozzle is constructed with a plurality of internal bars so as to provide a tortuous path to the material p...