Water-repellent hygroscopic fiber
Water-resistant polyvinyl alcohol filament and process for...
Water-sensitive compositions
Water-soluble cellulose acetate fibers
Wax treatment of particulate material
Web former
Web former
Web forming apparatus and method
Web forming process and apparatus
Web forming process and apparatus
Web guiding device
Web guiding device
Web guiding device
Web guiding device
Web of bicomponent blown fibers
Web of blended microfibers and crimped bulking fibers
Wet process for opening asbestos fibers
Wet spinning apparatus
Wet spinning apparatus including setting tube coaxial with...
Wet spinning column