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PERSEE CHEMICAL CO., LTD
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TUCHERING CITY, TW
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Patents Grants
last 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
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last 30 patents
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