Woo Youl Ahan

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Dividing wall distillation column and method for refining vinyliden...
- Patent number 11,707,697
- Issue date Jul 25, 2023
- Hanwha Solutions Corporation
- Woo Youl Ahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dividing wall distillation column and method for refining vinyliden...
- Patent number 11,219,840
- Issue date Jan 11, 2022
- Hanwha Solutions Corporation
- Woo Youl Ahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation apparatus
- Patent number 10,981,081
- Issue date Apr 20, 2021
- Hanwha Chemical Corporation
- Woo Youl Ahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIVIDING WALL DISTILLATION COLUMN AND METHOD FOR REFINING VINYLIDEN...
- Publication number 20220088502
- Publication date Mar 24, 2022
- Hanwha Solutions Corporation
- Woo Youl AHAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIVIDING WALL DISTILLATION COLUMN AND METHOD FOR REFINING VINYLIDEN...
- Publication number 20200254360
- Publication date Aug 13, 2020
- Hanwha Solutions Corporation
- Woo Youl AHAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Distillation Apparatus
- Publication number 20190321746
- Publication date Oct 24, 2019
- Hanwha Chemical Corporation
- Woo Youl Ahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL