Hwan CHO

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Disk filter for preventing scale formation and water treatment appa...
- Patent number 12,139,428
- Issue date Nov 12, 2024
- Doosan Heavy Industries & Construction Co. LTD
- Seong Ju Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sequencing batch reactor for sewage treatment and sewage treatment...
- Patent number 11,180,392
- Issue date Nov 23, 2021
- DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO. LTD.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Anammox reactor and water treatment method using the same
- Patent number 11,180,393
- Issue date Nov 23, 2021
- DOOSAN HEAVY INDUSTRIES & CONSTRUCTION C
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bioreactor for treating sewage and sewage treatment system comprisi...
- Patent number 11,001,517
- Issue date May 11, 2021
- Doosan Heavy Industries Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sequencing batch reactor for sewage treatment and sewage treatment...
- Patent number 10,626,035
- Issue date Apr 21, 2020
- Doosan Heavy Industries Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bioreactor for treating sewage and sewage treatment system comprisi...
- Patent number 10,494,282
- Issue date Dec 3, 2019
- Doosan Heavy Industries Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Quinazoline-2,4-dione derivative, and medical compositions for the...
- Patent number 8,404,696
- Issue date Mar 26, 2013
- Shin Poong Pharmaceutical Co., Ltd.
- Hwan Cho
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SEQUENCING BATCH REACTOR FOR SEWAGE TREATMENT AND SEWAGE TREATMENT...
- Publication number 20200207650
- Publication date Jul 2, 2020
- Doosan Heavy Industries & Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ANAMMOX REACTOR AND WATER TREATMENT METHOD USING THE SAME
- Publication number 20200079668
- Publication date Mar 12, 2020
- Doosan Heavy Industries & Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOREACTOR FOR TREATING SEWAGE AND SEWAGE TREATMENT SYSTEM COMPRISI...
- Publication number 20200062628
- Publication date Feb 27, 2020
- Doosan Heavy Industries & Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR BIOLOGICALLY TREATING NITROGEN
- Publication number 20190315643
- Publication date Oct 17, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Seong Ju Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DISK FILTER FOR PREVENTING SCALE FORMATION AND WATER TREATMENT APPA...
- Publication number 20190119135
- Publication date Apr 25, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Seong Ju Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOREACTOR FOR TREATING SEWAGE AND SEWAGE TREATMENT SYSTEM COMPRISI...
- Publication number 20180297879
- Publication date Oct 18, 2018
- Doosan Heavy Industries & Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEQUENCING BATCH REACTOR FOR SEWAGE TREATMENT AND SEWAGE TREATMENT...
- Publication number 20180297875
- Publication date Oct 18, 2018
- Doosan Heavy Industries & Construction Co., Ltd.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Novel Quinazoline-2,4-Dione Derivative, and Medical Compositions fo...
- Publication number 20130102622
- Publication date Apr 25, 2013
- SHIN POONG PHARMACEUTICAL CO., LTD.
- Hwan CHO
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Disk filter for preventing scale formation and water treatment appa...

Sequencing batch reactor for sewage treatment and sewage treatment...

Anammox reactor and water treatment method using the same

Bioreactor for treating sewage and sewage treatment system comprisi...

Sequencing batch reactor for sewage treatment and sewage treatment...

Bioreactor for treating sewage and sewage treatment system comprisi...

Quinazoline-2,4-dione derivative, and medical compositions for the...

Patents Applicationslast 30 patents

SEQUENCING BATCH REACTOR FOR SEWAGE TREATMENT AND SEWAGE TREATMENT...

ANAMMOX REACTOR AND WATER TREATMENT METHOD USING THE SAME

BIOREACTOR FOR TREATING SEWAGE AND SEWAGE TREATMENT SYSTEM COMPRISI...

METHOD AND APPARATUS FOR BIOLOGICALLY TREATING NITROGEN

DISK FILTER FOR PREVENTING SCALE FORMATION AND WATER TREATMENT APPA...

BIOREACTOR FOR TREATING SEWAGE AND SEWAGE TREATMENT SYSTEM COMPRISI...

SEQUENCING BATCH REACTOR FOR SEWAGE TREATMENT AND SEWAGE TREATMENT...

Novel Quinazoline-2,4-Dione Derivative, and Medical Compositions fo...