Henning; Georg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Henning; Georg.The latest application filed is for "preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtalene-1,8-dicarboximides".

Company Profile

0.9.2

Henning; Georg - Ludwigshafen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtalene-1,8-dicarboximides Grant 7,807,836 - Dung , et al. October 5, 2	2010-10-05
Preparation Of Perylen-3,4:9,10-tetracarboxylic Dianhydride And Also Of Naphtalene-1,8-dicarboximides App 20080161569 - DUNG; Bernhard ; et al.	2008-07-03
Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides Grant 7,393,956 - Dung , et al. July 1, 2	2008-07-01
Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides App 20050131220 - Dung, Bernhard ; et al.	2005-06-16
1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides Grant 6,326,494 - Bohm , et al. December 4, 2	2001-12-04
1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides Grant 6,184,378 - Bohm , et al. February 6, 2	2001-02-06
Process for producing perylene-3, 4-dicarboxylic acid imides Grant 6,136,976 - Boehm , et al. October 24, 2	2000-10-24
1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids Grant 6,063,181 - Bohm , et al. May 16, 2	2000-05-16
Pigment preparation with perylene derivatives as dispersants Grant 5,472,494 - Hetzenegger , et al. December 5, 1	1995-12-05
Tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment and its use Grant 4,846,892 - Henning , et al. July 11, 1	1989-07-11
Sulfonated monoazo colorant lake obtained by di-azo coupling of 5-acetylamino-2-aminobenzene-1-sulfonic acid with 1-(3'-sulfophenyl)-3-methylphyrazol-5-one Grant 4,594,411 - Henning June 10, 1	1986-06-10

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