Inventor · disambiguated record
Zhengmian Chang
Also filed as: CHANG ZHENGMIAN
3 granted patents·1 pending application·3 citations·filing 2012–2020
54Inventor score
Top patents by PatentIndex Score
4 records- 0186US10294328B2Transesterification of polylactic acid with natural oilsHenkel IP & Holding GmbH·Filed 2018·Granted May 21, 2019·3 cites·19 claims
- 0271US10941246B2Transesterification of polylactic acid with natural oilsHenkel IP & Holding GmbH·Filed 2019·Granted Mar 9, 2021·0 cites·18 claims
- 0361US11891480B2Laminating adhesives using polyester from transesterification of polylactic acid with natural oilsHENKEL AG & CO KGAA·Filed 2020·Granted Feb 6, 2024·0 cites·16 claims
- 0442US2015191408A1Triptycene monomer and triptycene containing polyesters and polyurethanesTURNER S RICHARD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →