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Holger Allardt
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Schwarzheide, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for acidic scrubbing of dinitrotoluene in the presence of h...
Patent number
9,688,606
Issue date
Jun 27, 2017
BASF SE
Samuel Neto
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for workup of NOx-containing offgases from wastewater strea...
Patent number
9,630,866
Issue date
Apr 25, 2017
BASF SE
Ruediger Fritz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for scrubbing dinitrotoluene
Patent number
9,249,083
Issue date
Feb 2, 2016
BASF SE
Samuel Neto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Prevention of precipitation from nitrated aromatic crude products
Patent number
8,637,712
Issue date
Jan 28, 2014
BASF SE
Holger Allardt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acidic sludge adsorption of DNT wastewaters
Patent number
8,529,771
Issue date
Sep 10, 2013
BASF SE
Ruediger Fritz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for distillatively removing dinitrotoluene from process was...
Patent number
7,928,270
Issue date
Apr 19, 2011
BASF Aktiengesellschaft
Ulrich Penzel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for extracting nitrocresols from waste water produced in the...
Patent number
7,449,610
Issue date
Nov 11, 2008
BASF SE
Johannes Buettner
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR ACIDIC SCRUBBING OF DINITROTOLUENE IN THE PRESENCE OF H...
Publication number
20160251302
Publication date
Sep 1, 2016
BASF SE
SAMUEL NETO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR SCRUBBING DINITROTOLUENE
Publication number
20140039227
Publication date
Feb 6, 2014
Samuel NETO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ACID TOLUENE EXTRACTION OF DNT WASTEWATERS
Publication number
20120248038
Publication date
Oct 4, 2012
BASF SE
Ruediger Fritz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ACIDIC SLUDGE ADSORPTION OF DNT WASTEWATERS
Publication number
20120234773
Publication date
Sep 20, 2012
BASF SE
Ruediger Fritz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR WORKUP OF NOX-CONTAINING OFFGASES FROM WASTEWATER STREA...
Publication number
20120228218
Publication date
Sep 13, 2012
BASF SE
Ruediger Fritz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREVENTION OF PRECIPITATION FROM NITRATED AROMATIC CRUDE PRODUCTS
Publication number
20120197047
Publication date
Aug 2, 2012
BASF SE
Holger ALLARDT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING NITROAROMATICS FROM WASTEWATER
Publication number
20110284391
Publication date
Nov 24, 2011
Verein fuer Kernve. und Analyt. Rosse. e.V. (VKTA)
Rüdiger FRITZ
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR THE SEPARATION BY DISTILLATION OF DINITROTOLUENE FROM P...
Publication number
20090043135
Publication date
Feb 12, 2009
BASF SE
Ulrich Penzel
C07 - ORGANIC CHEMISTRY