Inventor

CHANG ENG-PI

US21 patents

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

CHANG ENG-PI

AVERY DENNISON CORP

Multilayer films and labels

Multilayer films and labels

Multilayer Pressure-sensitive adhesive construction

Polypropylene based compositions and films and labels formed therefrom

Conformable and die-cuttable biaxially oriented films and labelstocks

Protective coating for color filters

Multilayer pressure-sensitive adhesive construction

Method of forming a protective coating for color filters

Refastenable adhesive taping system

Method for selecting a substrate intended for use in a cutting operation

Optical adhesive coating having low refractive index

Release films formed by coextrusion

Covered microchamber structures

Method for ultrasonically sealing a plastic film composed of polypropylene

Excimer fluorescence method for determining cure of coatings

Optical coating having low refractive index

Process and apparatus for microreplication

HOOKER CHEMICALS PLASTICS CORP

Process for forming a porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells

Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells

CHANG ENG-PI

Method of making microneedles

DOW CORNING

Curable fluorescent organopolysiloxane compositions