Dual security feature
Dual surface treated filler material, method for its...
Dual wire web former
Dual zone refiner with separated discharge flow control
Dual-screen former and method
Duct configuration for a through-air drying apparatus in a...
Duplex linerboard formed from old corrugated containers
Durable security devices and security articles employing...
Dust removal apparatus
Dust removal facility on crepe paper machine
Dust removing apparatus and method
Dust-free paper
Dye for cigarette wrapper paper and cigarette having dyed...
Dye removal of coloured broke
Dynamic paper web supporting structure for a papermaking...