Radial array of a plurality of melt-spun filament spinning...

Rapid heat-treatment method for polybenzazole fiber

Recovery of pump-out waste in the melt spinning of...

Reduction of carboxyl end groups in polyester with lactim...

Reel assembly and clamping device

Regenerated cellulose fibers containing an alloying polymer...

Regenerated cellulose hollow fiber and process for...

Removing heat from spinneret in dry-spinning by vapourizable...

Reticulate sheet material and method and apparatus for...

Reticulated webs of elastomeric material fibers and forming...

Reticulated webs of non-elastomeric fibers and forming such...

Retroreflective fiber and method of making same

Rotary spinning electrode

Rotary spinning processes for forming hydroxyl...