Inventor

NEWTON CHRISTOPHER WILLIAM

US37 patents

⚠️ This page may combine multiple inventors who share the name “NEWTON CHRISTOPHER WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEWTON CHRISTOPHER WILLIAM

ALLEN STEVEN R

Sulfur and alkali metal containing imidazole fiber having ionically bound halides

Sulfur-containing imidazole fiber having ionically bonded halides

Method for removing sulfur from fiber using monovalent salt ion exchange

Method for removing sulfur from fiber using an aqueous acid

Process for preparing aramid copolymer yarn using a halide acid wash

Production of and drying of copolymer fibers

Process for preparing aramid copolymer yarn using an acid wash

Process for preparing aramid copolymer yarn having low residual sulfur

Method for removing sulfur from fiber using a weak base

Method for removing sulfur from fiber using halide acid ion exchange

Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur

Production of and drying of copolymer fibers

Production of and drying of copolymer fibers

DU PONT

Process for the production of polyarenazole polymer

Intimate blends of carbon-containing and dyeable fibers

Sulfur-containing imidazole fiber having ionically bonded halides

Sulfur and alkali metal containing imidazole fiber having ionically bound halides

Processes for hydrolyzing polyphosphoric acid in shaped articles

Processes for hydrolysis of polyphoshoric acid in polyareneazole filaments

System for accurately weighing solids and control mechanism for same

Process for the production of polyarenazole yarn

Copolymer fibers and yarns and processes for making same

Solids handling apparatus and method

NEWTON CHRISTOPHER WILLIAM

Aramid copolymer yarn having low residual sulfur

Method for removing sulfur from fiber using halide salt ion exchange

Process and apparatus for the production of yarn

Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarns

System for accurately weighing solids and control mechanism for same

DUPONT SAFETY & CONSTRUCTION INC

Carbon-containing modacrylic and aramid bicomponent filament yarns

Processes for forming carbon-containing aramid bicomponent filament yarns

Process for forming a yarn comprising bicomponent filaments

Carbon-containing aramid bicomponent filament yarns

KNOFF WARREN FRANCIS

Copolymer fibers and processes for making same

Copolymer fibers and yarns and processes for making same

Copolymer fibers and processes for making same

SIKKEMA DOETZE JAKOB

High inherent viscosity polymers and fibers therefrom

LAXTON CHRISTEL BERTA

Infrared solvent stripping process