Valve plate and feedblock design for co-extrusion apparatus and
Variable profile extrusion method
Variable width die and method for extruding sheet products
Variable-aperture process for the manufacture of filaments from
Varied orientation of fibers
Vibrating damping materials and method for continuous production
Vinyl chloride polymer laminate
Vinylidene fluoride resin compositions and articles molded...
Viscose spin bath additive of an amphoteric surfactant