Xinhuan NIU

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Slurry for chemical-mechanical planarization of sapphire and method...
- Patent number 7,883,557
- Issue date Feb 8, 2011
- Yuling Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for removing contaminants from silicon wafer surface
- Patent number 7,578,890
- Issue date Aug 25, 2009
- Yuling Liu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CLEANING TUNGSTEN PLUG SURFACES IN ULTRA LARGE SCALE INTE...
- Publication number 20130133691
- Publication date May 30, 2013
- Hebei University of Technology
- Yuling LIU
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
METHOD FOR CONTROLLING THE DISHING PROBLEM ASSOCIATED WITH CHEMICAL...
- Publication number 20080032606
- Publication date Feb 7, 2008
- Yuling LIU
- B24 - GRINDING POLISHING
Information Patent Application
SLURRY FOR CHEMICAL-MECHANICAL PLANARIZATION OF SAPPHIRE AND METHOD...
- Publication number 20070278447
- Publication date Dec 6, 2007
- Yuling LIU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR REMOVING CONTAMINANTS FROM SILICON WAFER SURFACE
- Publication number 20070277847
- Publication date Dec 6, 2007
- Yuling LIU
- H01 - BASIC ELECTRIC ELEMENTS