Kwok Wai Yee

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Yuen Long, HK

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Patents Grantslast 30 patents

Information Patent Grant
Shielding coating for selective metallization
- Patent number 9,970,114
- Issue date May 15, 2018
- Rohm and Haas Electronic Materials LLC
- Hung Tat Chan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Shielding coating for selective metallization
- Patent number 9,850,578
- Issue date Dec 26, 2017
- Rohm and Haas Electronic Materials LLC
- Hung Tat Chan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Shielding coating for selective metallization
- Patent number 9,797,043
- Issue date Oct 24, 2017
- Rohm and Haas Electronic Materials LLC
- Hung Tat Chan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
GOLD PLATING SOLUTION
- Publication number 20180327908
- Publication date Nov 15, 2018
- DOW GLOBAL TECHNOLOGIES LLC
- Lingli DUAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SHIELDING COATING FOR SELECTIVE METALLIZATION
- Publication number 20180073149
- Publication date Mar 15, 2018
- Rohm and Haas Electronic Materials L.L.C.
- Hung Tat Chan
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FORMING ORGANIC COATING ON COPPER SURFACE
- Publication number 20170183783
- Publication date Jun 29, 2017
- Rohm and Haas Electronic Materials L.L.C.
- Qin Tang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...