Inventor · disambiguated record
Suoyun Tang
Also filed as: TANG SUOYUN
2 granted patents·1 pending application·0 citations·filing 2002–2019
22Inventor score
Technology areasC08J
Files withHANGZHOU YUHANG YATAI CHEMICAL1HANGZHOU YUHANG YATAI CHEMICAL IND CO LTD1ZHEJIANG CASTCHEM NEW MAT CO LTD1
Top patents by PatentIndex Score
3 records- 0140US10967423B2Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereofHANGZHOU YUHANG YATAI CHEMICAL IND CO LTD·Filed 2019·Granted Apr 6, 2021·0 cites·6 claims
- 0227US2016326332A1Special modified expandable polystyrene copolymer particle for lost foam and production method thereforZHEJIANG CASTCHEM NEW MAT CO LTD·Filed 2016·Application pending·0 cites
- 0321US6770681B2Foamable copolymer resin and a method for preparing the sameHANGZHOU YUHANG YATAI CHEMICAL·Filed 2002·Granted Aug 3, 2004·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →