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Martha M. Rajaratnam
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Dedham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oxidizing aqueous cleaner for the removal of post-etch residues
Patent number
9,443,713
Issue date
Sep 13, 2016
Advanced Technology Materials, Inc.
David W. Minsek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Oxidizing aqueous cleaner for the removal of post-etch residues
Patent number
8,765,654
Issue date
Jul 1, 2014
Advanced Technology Materials, Inc.
David W. Minsek
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Oxidizing aqueous cleaner for the removal of post-etch residues
Patent number
7,922,824
Issue date
Apr 12, 2011
Advanced Technology Materials, Inc.
David W. Minsek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photoresist compositions and methods and articles of manufacture co...
Patent number
6,048,672
Issue date
Apr 11, 2000
Shipley Company, L.L.C.
James F. Cameron
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoimageable compositions comprising multiple arylsulfonium photo...
Patent number
5,731,364
Issue date
Mar 24, 1998
Shipley Company, L.L.C.
Roger F. Sinta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Radiation sensitive compositions comprising polymer having acid lab...
Patent number
5,362,600
Issue date
Nov 8, 1994
Shipley Company Inc.
Roger Sinta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Benzyl-substituted photoactive compounds and photoresist compositio...
Patent number
5,344,742
Issue date
Sep 6, 1994
Shipley Company Inc.
Roger F. Sinta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation sensitive compositions comprising polymer having acid lab...
Patent number
5,258,257
Issue date
Nov 2, 1993
Shipley Company Inc.
Roger Sinta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OXIDIZING AQUEOUS CLEANER FOR THE REMOVAL OF POST-ETCH RESIDUES
Publication number
20150000697
Publication date
Jan 1, 2015
David W. Minsek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OXIDIZING AQUEOUS CLEANER FOR THE REMOVAL OF POST-ETCH RESIDUES
Publication number
20110186086
Publication date
Aug 4, 2011
Advanced Technology Materials, Inc.
David W. Minsek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OXIDIZING AQUEOUS CLEANER FOR THE REMOVAL OF POST-ETCH RESIDUES
Publication number
20090215658
Publication date
Aug 27, 2009
Advanced Technology Materials, Inc.
David W. Minsek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION AND METHOD FOR SELECTIVELY ETCHING GATE SPACER OXIDE MA...
Publication number
20090032766
Publication date
Feb 5, 2009
Advanced Technology Materials, Inc.
Martha M. Rajaratnam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Positive photoresists containing crosslinked polymers
Publication number
20020012869
Publication date
Jan 31, 2002
Shipley Company, L.L.C.
Timothy G. Adams
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...