Vlodek Gabara

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and high modulus fibers and fabrics and garments made therefrom and methods for making same

Electroless plated aramid surfaces and a process for making such surfaces

Papers containing fibrids derived from diamino diphenyl sulfone

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone, low thermal shrinkage fibers, flame resistant fibers, and antistatic fibers and fabrics and garments made therefrom and methods for making same

Fibers comprising copolymers containing structures derived from a plurality of amine monomers including 4,4" diamino diphenyl sulfone and methods for making same

Aramid polymer catalyst supports

High‐Performance Fibers

Spun staple yarns made from blends of rigid-rod fibers and fibers derived from diamino diphenyl sulfone and fabrics and garments made therefrom and methods for making same

PARA-PHENYLENE DIAMINE POLYMER COLOR IMPROVEMENT WITH SEQUESTERING AGENT

Method for removing sulfur from fiber using an aqueous acid