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Stephen A. Fine
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Peabody, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Selective silicon oxide etchant formulation including fluoride salt...
Patent number
6,383,410
Issue date
May 7, 2002
Advanced Technology Materials, Inc.
William A. Wojtczak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Selective silicon oxide etchant formulation including fluoride salt...
Patent number
6,280,651
Issue date
Aug 28, 2001
Advanced Technology Materials, Inc.
William A. Wojtczak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ammonium fluoride and amine containing compositions for cle...
Patent number
6,224,785
Issue date
May 1, 2001
Advanced Technology Materials, Inc.
William A. Wojtczak
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Formulations including a 1, 3-dicarbonyl compound chelating agent f...
Patent number
6,211,126
Issue date
Apr 3, 2001
Advanced Technology Materials, Inc.
William A. Wojtczak
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photoresist pattern fabrication employing chemically amplified meta...
Patent number
5,108,875
Issue date
Apr 28, 1992
Shipley Company Inc.
James W. Thackeray
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoresist pattern fabrication employing chemically amplified meta...
Patent number
4,921,778
Issue date
May 1, 1990
Shipley Company Inc.
James W. Thackeray
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SELECTIVE SILICON OXIDE ETCHANT FORMULATION INCLUDING FLUORIDE SALT...
Publication number
20020043644
Publication date
Apr 18, 2002
William A. Wojtczak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...