A method for deinking of repulped xerographic paper comprising adding an organic polymeric particulate and a substantially water insoluble organic ester to a repulped aqueous slurry containing xerographic toner particles in an amount sufficient to at least partially agglomerate the xerographic toner...http://www.google.es/patents/US5405495?utm_source=gb-gplus-sharePatente US5405495 - Recycling of xerographic waste paper using organic particulates
Recycling of xerographic waste paper using organic particulates