PERSEE CHEMICAL CO., LTD

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TUCHERING CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Photo-chemical remediation of Cu-CMP waste
- Patent number 6,916,428
- Issue date Jul 12, 2005
- Amia Corporation
- Yuzhuo Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating spent tin/lead stripping solution
- Patent number 6,685,820
- Issue date Feb 3, 2004
- Amia Co., Ltd.
- Kuo-Chin Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of directly electroplating onto a nonconductive substrate
- Patent number 5,762,777
- Issue date Jun 9, 1998
- Persee Chemical Co. Ltd.
- Ching-hsiung Yang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR