Inventor · disambiguated record
Yechen Le
Also filed as: LE YECHEN
0 granted patents·5 pending applications·0 citations·filing 2019–2021
Files withEVONIK OPERATIONS GMBH5
Top patents by PatentIndex Score
5 records- 0149US2022259429A1Combined use of polyol ethers and cationic polyelectrolytes in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 0249US2024181685A1Process for continuous production of foams using an auxiliary inline mixerEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 0349US2022315797A1Combined use of polyol esters and cationic polyelectrolytes in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 0449US2022243057A1Polyol ester-based foam additives for polyurethane dispersions having high filler contentsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 0546US2022243058A1Polyol ether-based foam additives for polyurethane dispersions having high filler contentsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →