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Inventor
TANG SUOYUN
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “TANG SUOYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU YUHANG YATAI CHEMICAL IND CO LTD
1 patent
US10967423B2
Apr 6, 2021
Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof
HANGZHOU YUHANG YATAI CHEMICAL IND CO LTD
0 citations
31
HANGZHOU YUHANG YATAI CHEMICAL
1 patent
US6770681B2
Aug 3, 2004
Foamable copolymer resin and a method for preparing the same
HANGZHOU YUHANG YATAI CHEMICAL
0 citations
19