Fufang Zha

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Uiwang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Aerator device and filter system including the same
- Patent number 11,524,264
- Issue date Dec 13, 2022
- Lotte Chemical Corporation
- Ji Hye Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aerator device, filter system including an aerator device, and meth...
- Patent number 10,828,607
- Issue date Nov 10, 2020
- Lotte Chemical Corporation
- Gyu Hong Min
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hollow fiber membrane module
- Patent number 9,675,936
- Issue date Jun 13, 2017
- Lotte Chemical Corporation
- Gyu Hong Min
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
AERATOR DEVICE AND FILTER SYSTEM INCLUDING THE SAME
- Publication number 20150182919
- Publication date Jul 2, 2015
- Samsung SDI Co., Ltd.
- Ji Hye KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOLLOW FIBER MEMBRANE MODULE
- Publication number 20140183123
- Publication date Jul 3, 2014
- CHEIL INDUSTRIES INC.
- Gyu Hong MIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AERATOR DEVICE, FILTER SYSTEM INCLUDING AN AERATOR DEVICE, AND METH...
- Publication number 20140076806
- Publication date Mar 20, 2014
- CHEIL INDUSTRIES INC.
- Gyu Hong MIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL