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John B. ETIENNE
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Mount Pleasant, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Aromatic polyacetals and articles comprising them
Patent number
9,410,016
Issue date
Aug 9, 2016
Dow Global Technologies LLC
Matthias S. Ober
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition, coated substrate, and method of forming el...
Patent number
9,063,420
Issue date
Jun 23, 2015
Rohm and Haas Electronic Materials LLC
Matthias S. Ober
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bis(aryl)acetal compounds
Patent number
8,933,239
Issue date
Jan 13, 2015
Dow Global Technologies LLC
Matthias S. Ober
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
OLEFIN POLYMERIZATION CATALYSTS BEARING A THIAZOLE OR IMIDAZOLE
Publication number
20220259336
Publication date
Aug 18, 2022
DOW GLOBAL TECHNOLOGIES LLC
Jordan C. Reddel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HETEROCYCLE-HETEROCYCLE-BASED GROUP IV TRANSITION METAL CATALYSTS F...
Publication number
20220056164
Publication date
Feb 24, 2022
DOW GLOBAL TECHNOLOGIES LLC
David Koenigs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIS(ARYL)ACETAL COMPOUNDS
Publication number
20150025262
Publication date
Jan 22, 2015
DOW GLOBAL TECHNOLOGIES LLC
Matthias S. OBER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AROMATIC POLYACETALS AND ARTICLES COMPRISING THEM
Publication number
20150025278
Publication date
Jan 22, 2015
DOW GLOBAL TECHNOLOGIES LLC
Matthias S. OBER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTORESIST COMPOSITION, COATED SUBSTRATE, AND METHOD OF FORMING EL...
Publication number
20150021289
Publication date
Jan 22, 2015
Rohm and Haas Electronic Materials L.L.C.
Matthias S. OBER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY