Inventor

SONG XUEDONG

US84 patents

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

SONG XUEDONG

KIMBERLY CLARK CO

Polyelectrolytic internal calibration system of a flow-through assay

Multi-layered devices for analyte detection

Absorbent article containing lateral flow assay device

Lateral flow assay device and absorbent article containing same

Enzyme detection technique

Enhanced diffraction-based biosensor devices

Optical detection system using electromagnetic radiation to detect presence or quantity of analyte

Diagnostic test kits employing an internal calibration system

Fluidics-based assay devices

Porous, wet-triggered shrinkable materials

Laminated assay devices

Diagnostic test kits with improved detection accuracy

Self-calibration system for a magnetic binding assay

Membrane-based assay devices

Cross-linked encapsulated phosphorescent molecules

Magnetic enzyme detection techniques

Nitrite detection technique

Assay devices having detection capabilities within the hook effect region

Porous, wet-triggered shrinkable materials

Polymeric matrices for the encapsulation of phosphorescent molecules for analytical applications

Materials that shrink in one dimension and expand in another dimension

Structures containing thermo-sensitive gels

Aqueous medium-sensitive coating compositions for triggered release of active ingredients and visual indication for wetness

Materials that shrink in one dimension and expand in another dimension

Membrane-based lateral flow assay devices that utilize phosphorescent detection

Lateral flow diagnostic device that contains a phosphorescent material encapsulated in a crosslinked polymer matrix

Enzyme detection techniques

Method for extending the dynamic detection range of assay devices

SONG XUEDONG

Absorbent articles with impending leakage sensors

Dehydration sensors with ion-responsive and charged polymeric surfactants

Multi-layered devices for analyte detection

Color-changing composition

Membrane-based lateral flow assay devices that utilize phosphorescent detection

Absorbent products with wetness sensors

Color-changing materials and multiple component materials having a color-changing composition

Wetness sensors

Wetness indicator having varied hues

Urine volume hydration test devices

Detection of proteases secreted from a pathogenic microorganisms

UNIV CALIFORNIA

Triggered optical biosensor

Influenza sensor

Influenza sensor

Influenza sensor

WEI NING

Wetness sensor for use in an absorbent article

Dehydration sensors having polymeric base-buffered inks

Dehydration sensors having buffered inks

GIL JUNMO

Color-changing composition and material

Water-triggered coloring or color changing indicator

ALES THOMAS MICHAEL

Remote detection systems for absorbent articles

TAKEUCHI JAMES M

Metering technique for lateral flow assay devices