Inventor · disambiguated record
Songyuan Gu
Also filed as: GU SONGYUAN
15 granted patents·1 citations·filing 2011–2021
85Inventor score
Top patents by PatentIndex Score
15 records- 0176US10815132B2Apparatus and method for treating waste water containing ammonium saltsCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Oct 27, 2020·1 cites·26 claims
- 0273US12037541B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Jul 16, 2024·0 cites·7 claims
- 0368US11820690B2Apparatus and method for treating waste water containing ammonium saltsCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Nov 21, 2023·0 cites·14 claims
- 0466US11920083B2Surfactant composition, and manufacturing method and application of sameCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Mar 5, 2024·0 cites·9 claims
- 0566US11578253B2Surfactant composition, and manufacturing method and application of sameCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Feb 14, 2023·0 cites·10 claims
- 0665US11572289B2Apparatus and method for treating waste water containing ammonium saltsCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Feb 7, 2023·0 cites·12 claims
- 0763US10829401B2Apparatus and method for treating waste water containing ammonium saltsCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Nov 10, 2020·0 cites·27 claims
- 0860US11193055B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Dec 7, 2021·0 cites·13 claims
- 0959US11286416B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Mar 29, 2022·0 cites·11 claims
- 1059US10526528B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Jan 7, 2020·0 cites·14 claims
- 1159US10400156B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Sep 3, 2019·0 cites·7 claims
- 1258US11186764B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Nov 30, 2021·0 cites·7 claims
- 1356US10723936B2Surfactant composition, and manufacturing method and application of sameCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Jul 28, 2020·0 cites·6 claims
- 1455US9855539B2Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbonsCHINA PETROLEUM & CHEM CORP·Filed 2015·Granted Jan 2, 2018·0 cites·40 claims
- 1536US9221724B2Processes for producing light olefinsQI GUOZHEN·Filed 2011·Granted Dec 29, 2015·0 cites·9 claims
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