Chu-Hung Wade Wei

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Center Valley, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous tungsten compatible metal nitride selective etchants an...
- Patent number 11,319,513
- Issue date May 3, 2022
- AVANTOR PERFORMANCE MATERIALS, LLC
- Chien-Pin Sherman Hsu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
NON-AQUEOUS TUNGSTEN COMPATIBLE METAL NITRIDE SELECTIVE ETCHANTS AN...
- Publication number 20200399565
- Publication date Dec 24, 2020
- AVANTOR PERFORMANCE MATERIALS, LLC
- Chien-Pin Sherman Hsu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...