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Changning District, CN
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last 30 patents
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Patent Grant
Film-forming silica sol, method of preparing the same, and applicat...
Patent number
10,604,662
Issue date
Mar 31, 2020
SHANGHAI XINANNA ELECTRONIC TECHNOLOGY CO., LTD
Yongxia Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for preparing an aluminum oxide polishing solution
Patent number
10,066,128
Issue date
Sep 4, 2018
SHANGHAI XINANNA ELECTRONIC TECHNOLOGY CO., LTD
Weilei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING AN ALUMINUM OXIDE POLISHING SOLUTION
Publication number
20170362463
Publication date
Dec 21, 2017
Shanghai Xinanna Electronic Technology Co., LTD
Weilei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYDISPERSE LARGE-PARTICLE-SIZE SILICA SOL AND METHOD OF PREPARING...
Publication number
20170349788
Publication date
Dec 7, 2017
Shanghai Xinanna Electronic Technology Co., LTD
Hui Kong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FILM-FORMING SILICA SOL, METHOD OF PREPARING THE SAME, AND APPLICAT...
Publication number
20170233589
Publication date
Aug 17, 2017
Shanghai Xinanna Electronic Technology Co., LTD
Yongxia Wang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CHEMICAL MECHANICAL POLISHING SLURRY
Publication number
20140008567
Publication date
Jan 9, 2014
Liangyong Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...