Inventor
SUN JOSEPH Z
US5 patents
⚠️ This page may combine multiple inventors who share the name “SUN JOSEPH Z”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
3 patentsUS4178401ADec 11, 1979
Packaging film comprising a blended self-welding layer
GRACE W R & CO80 citations94
US4240993ADec 23, 1980
Multi-layer film containing a layer of crosslinked ethylene/vinyl alcohol copolymer
GRACE W R & CO29 citations79
US4183882AJan 15, 1980
Self-welding packaging film
GRACE W R & CO13 citations72