Haase; Stefanie

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haase; Stefanie.The latest application filed is for "monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen".

Company Profile

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Haase; Stefanie - Bretnig-Hauswalde DE
Haase; Stefanie - Werben 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
Process for preparing aromatic amines Grant 8,981,155 - Haase , et al. March 17, 2	2015-03-17
Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen Grant 8,895,783 - Raichle , et al. November 25, 2	2014-11-25
Prevention of precipitation from nitrated aromatic crude products Grant 8,637,712 - Allardt , et al. January 28, 2	2014-01-28
Process for preparing toluenediamine by hydrogenation of dinitrotoluene Grant 8,609,899 - Raichle , et al. December 17, 2	2013-12-17
Monitoring Of The Stoichiometric Ratio In The Reaction Of Nitroaromatics With Hydrogen App 20130211141 - RAICHLE; Andreas ; et al.	2013-08-15
Process For Preparing Aromatic Amines App 20120215029 - Haase; Stefanie ; et al.	2012-08-23
Prevention Of Precipitation From Nitrated Aromatic Crude Products App 20120197047 - ALLARDT; Holger ; et al.	2012-08-02
Process For Preparing Toluenediamine By Hydrogenation Of Dinitrotoluene App 20110295039 - Raichle; Andreas ; et al.	2011-12-01
Process And Apparatus For Separating Nitroaromatics From Wastewater App 20110284391 - FRITZ; Rudiger ; et al.	2011-11-24
O-methyltransferases of tetrahydrobenzylisoquinoline alkaloid biosynthesis in Papaver somniferum Grant 7,514,251 - Kutchan , et al. April 7, 2	2009-04-07
O-methyltransferases of tetrahydrobenzylisoquinoline alkaloid biosynthesis in Papaver somniferum App 20050106588 - Kutchan, Toni M. ; et al.	2005-05-19

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