Hermann; Heinrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hermann; Heinrich.The latest application filed is for "method and device for removing contaminants arising during the production of aliphatic nitrate esters".

Company Profile

4.13.10

Hermann; Heinrich - Cologne DE
Hermann; Heinrich - Koln DE
HERMANN; Heinrich - Koeln DE
Hermann; Heinrich - D-50858 Koln Cologne
Hermann; Heinrich - Koln Cologne

*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 and plant for the adiabatic nitration of aromatic compounds Grant 10,941,087 - Pohlmann , et al. March 9, 2	2021-03-09
Method and device for removing contaminants arising during the production of aliphatic nitrate esters Grant 10,513,486 - Pohlmann , et al. Dec	2019-12-24
Method And Device For Removing Contaminants Arising During The Production Of Aliphatic Nitrate Esters App 20190367441 - Pohlmann; Jurgen ; et al.	2019-12-05
Method and device for removing contaminants arising during the production of aliphatic nitrate esters Grant 10,266,480 - Pohlmann , et al.	2019-04-23
Method And Device For Removing Contaminants Arising During The Production Of Aliphatic Nitrate Esters App 20180362442 - Pohlmann; Jurgen ; et al.	2018-12-20
Method for removing impurities from dinitrotoluenes Grant 10,125,088 - Pohlmann , et al. November 13, 2	2018-11-13
Method for removing impurities from dinitrotoluenes Grant 9,738,592 - Pohlmann , et al. August 22, 2	2017-08-22
Method and apparatus for purifying nitration products Grant 9,540,313 - Pohlmann , et al. January 10, 2	2017-01-10
Method and Device for Removing Contaminants Arising During the Production of Aliphatic Nitrate Esters App 20160200663 - POHLMANN; Jurgen ; et al.	2016-07-14
Process for scrubbing dinitrotoluene Grant 9,249,083 - Neto , et al. February 2, 2	2016-02-02
Method and apparatus for purifying nitration products Grant 9,115,048 - Pohlmann , et al. August 25, 2	2015-08-25
Method and Apparatus for Purifying Nitration Products App 20150174551 - POHLMANN; Jurgen ; et al.	2015-06-25
Method And Apparatus For Purifying Nitration Products App 20140221703 - Pohlmann; Jurgen ; et al.	2014-08-07
Process For Scrubbing Dinitrotoluene App 20140039227 - NETO; Samuel ; et al.	2014-02-06
Method for producing dinitrotoluene Grant 7,851,661 - Buettner , et al. December 14, 2	2010-12-14
Process for the preparation of nitric esters of monohydric alcohols Grant 7,632,960 - Pohlmann , et al. December 15, 2	2009-12-15
Recovery of nitrating acid mixtures from nitration processes Grant 7,470,826 - Hermann , et al. December 30, 2	2008-12-30
Method for Producing Dinitrotoluene App 20080242900 - Buttner; Johannes ; et al.	2008-10-02
Process for the preparation of nitric esters of monohydric alcohols App 20070129563 - Pohlmann; Jurgen ; et al.	2007-06-07
Recovery of nitrating acid mixtures from nitration processes App 20070088183 - Hermann; Heinrich ; et al.	2007-04-19
Process for the nitration of aromatic compounds Grant 5,763,697 - Hermann , et al. June 9, 1	1998-06-09

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