Davis Yohanes Arifin

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced photooxidation reactor and process
- Patent number 9,415,131
- Issue date Aug 16, 2016
- Evoqua Water Technologies Pte. Ltd.
- Davis Yohanes Arifin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radial flow column
- Patent number 8,758,632
- Issue date Jun 24, 2014
- Evoqua Water Technologies LLC
- Davis Yohanes Arifin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET REACTOR BAFFLE DESIGN FOR ADVANCED OXIDATION PROCESS AN...
- Publication number 20110318237
- Publication date Dec 29, 2011
- Richard Woodling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RADIAL FLOW COLUMN
- Publication number 20110233153
- Publication date Sep 29, 2011
- Siemens Pte Ltd
- Davis Yohanes Arifin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL