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Ralph Lonsky
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Neustadt, DE
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last 30 patents
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Patent Grant
Dyestuffs containing indolenecyanine disulphonic acid derivatives
Patent number
6,441,191
Issue date
Aug 27, 2002
Honeywell International Inc.
Ralph Lonsky
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Use of indolenine-cyaninedisulphonic acid derivatives
Patent number
6,261,753
Issue date
Jul 17, 2001
Riedel-De Haen Aktiengesellschaft
Ralph Lonsky
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Use of indoleine-cyaninedisulphonic acid derivatives
Patent number
5,747,233
Issue date
May 5, 1998
Riedel-de Haen Aktiengesellschaft
Ralph Lonsky
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR MAKING 2,2-BIS (3,4-DICARBOXYPHENYL) HEXAFLUOROPROPANE
Publication number
20090156834
Publication date
Jun 18, 2009
Honeywell International Inc.
Andreas Kanschik-Conradsen
C07 - ORGANIC CHEMISTRY
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Patent Application
Silyl alkyl esters of anthracene-and phenanthrene carboxylic acids
Publication number
20060052569
Publication date
Mar 9, 2006
Lutz Uwe Lehmann
C07 - ORGANIC CHEMISTRY