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William R. Gemmill
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Bethlehem, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Semi-aqueous polymer removal compositions with enhanced compatibili...
Patent number
9,327,966
Issue date
May 3, 2016
Avantor Performance Materials, Inc.
William R. Gemmill
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Multipurpose acidic, organic solvent based microelectronic cleaning...
Patent number
8,557,757
Issue date
Oct 15, 2013
Avantor Performance Materials, Inc.
Chien-Pin S. Hsu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Post plasma etch/ash residue and silicon-based anti-reflective coat...
Patent number
8,168,577
Issue date
May 1, 2012
Avantor Performance Materials, Inc.
William R. Gemmill
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
SEMI-AQUEOUS POLYMER REMOVAL COMPOSITIONS WITH ENHANCED COMPATIBILI...
Publication number
20140248781
Publication date
Sep 4, 2014
AVANTOR PERFORMANCE MATERIALS, INC.
William R. Gemmill
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MULTIPURPOSE ACIDIC, ORGANIC SOLVENT BASED MICROELECTRONIC CLEANING...
Publication number
20110306534
Publication date
Dec 15, 2011
Avantor Performance Materials, Inc.
Chien-Pin S. Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Post Plasma Etch/Ash Residue and Silicon-Based Anti-Reflective Coat...
Publication number
20110046036
Publication date
Feb 24, 2011
William R. Gemmill
H01 - BASIC ELECTRIC ELEMENTS