Inventor

HALL DAVID BRUCE

US24 patents

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

HALL DAVID BRUCE

SABIC INNOVATIVE PLASTICS IP

Copolyetherimides

Method for purification of polyether polymers and mixtures resulting therefrom

Methods of preparing polymer-organoclay composites and articles derived therefrom

Method of purifying a polymer

Method for making polyetherimides

Method for removal of guanidine compound from aqueous media

Method for purifying oxybisphthalic anhydrides

Method of making halophthalic acids and halophthalic anhydrides

Method of making halophthalic acids and halophthalic anhydrides

Method for purifying bisimides

GEN ELECTRIC

Methods of forming ceramic matrix composites using sacrificial fibers and related products

Method for purification of aromatic polyethers

Methods of forming ceramic matrix composites using sacrificial fibers and related products

Liquid phase oxidation of halogenated ortho-xylenes

Method for the manufacture of chlorophthalic anhydride

Method for the manufacture of halophthalic acids and anhydrides

CHAN KWOK PONG

Methods of preparing polymer-organoclay composites and articles derived therefrom

Methods of preparing polymer-organoclay composites and articles derived therefrom

HALL DAVID BRUCE

Method of purifying a polymer

Method of purifying a polymer

FANG BIAO

Articles comprising a hydrate-inhibiting silicone coating

ODLE ROY RAY

Process for controlling reaction stoichiometry during polymerization of thermoplastic resins

STELLA ALBERT SANTO

Method for purifying dianhydrides

BERNABE BEATRIZ PENALVER

Mixtures resulting from methods for purification of polyether polymers