Inventor
ZHANG CHONGYAO
US4 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG CHONGYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSTIK FINDLEY INC
2 patentsUS7262251B2Aug 28, 2007
Hot melt adhesive composition based on a random copolymer of isotactic polypropylene and a secondary polymer
BOSTIK FINDLEY INC112 citations94
US6653385B2Nov 25, 2003
Hot melt adhesive composition based on a blend of amorphous poly-α-olefin and syndiotactic polypropylene
BOSTIK FINDLEY INC55 citations94