Inventor

YUNG WAI-SHING

US19 patents

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

YUNG WAI-SHING

ASCEND PERFORMANCE MAT OPERATIONS LLC

Polyamide nanofiber nonwovens for filters

Polyamide nanofiber nonwovens

Antimicrobial polymer resins, fibers, and yarns with phosphorus content

Anti-microbial polymer compositions, fibers, and yarns

Polyamide nanofiber nonwovens

Antimicrobial nonwoven polyamides with zinc content

Antimicrobial polymer resins, fibers, and yarns with phosphorus content

Antimicrobial polymer compositions, fibers, and yarns

Antimicrobial nonwoven polyamides with zinc content

Polyamide nanofiber nonwovens

Polyamide nanofiber nonwovens for acoustic applications

Antiviral/antimicrobial polymer compositions, fibers, and products

Antiviral articles

Method for forming nanofiber nonwoven products

Nonwoven multilayer structures having nanofiber layers

Method for tuning characteristics of a polyamide nanofiber nonwoven

Method for measuring static attraction propensity

Filters and facemasks having antimicrobial or antiviral properties

DU PONT

Electret nanofibrous web as air filtration media