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Christoph De Leo
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Ehrenkirchen, DE
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last 30 patents
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Patent Grant
Alkylsulfonyloximes for high-resolution i-line photoresists of high...
Patent number
6,770,420
Issue date
Aug 3, 2004
Ciba Specialty Chemicals Corporation
Kurt Dietliker
C07 - ORGANIC CHEMISTRY
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Patent Grant
Oxime sulfonates and the use thereof as latent sulfonic acids
Patent number
6,004,724
Issue date
Dec 21, 1999
Ciba Specialty Chemicals Corporation
Hitoshi Yamato
C07 - ORGANIC CHEMISTRY
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Patent Grant
Photoresist compositions containing copolymers having acid-labile g...
Patent number
5,558,978
Issue date
Sep 24, 1996
OCG Microelectronic Materials, Inc.
Ulrich Sch adeli
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Alkylsulfonyloximes for high-resolution i-line photoresists of high...
Publication number
20040013974
Publication date
Jan 22, 2004
Kurt Dietliker
C07 - ORGANIC CHEMISTRY