JOSEF MEISSNER GMBH & CO. KG

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for removing contaminants arising during the prod...
- Patent number 10,513,486
- Issue date Dec 24, 2019
- Josef Meissner GmbH & Co. KG
- Jürgen Pöhlmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and device for removing contaminants arising during the prod...
- Patent number 10,266,480
- Issue date Apr 23, 2019
- Josef Meissner GmbH & Co. KG
- Jurgen Pohlmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing impurities from dinitrotoluenes
- Patent number 10,125,088
- Issue date Nov 13, 2018
- Josef Meissner GmbH & Co. KG
- Jürgen Pöhlmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for removing impurities from dinitrotoluenes
- Patent number 9,738,592
- Issue date Aug 22, 2017
- Josef Meissner GmbH & Co. KG
- Jürgen Pöhlmann
- C07 - ORGANIC CHEMISTRY
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
Method and apparatus for purifying nitration products
- Patent number 9,540,313
- Issue date Jan 10, 2017
- Josef Meissner GmbH & Co. KG
- Jürgen Pöhlmann
- C07 - ORGANIC 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
Method and apparatus for purifying nitration products
- Patent number 9,115,048
- Issue date Aug 25, 2015
- Josef Meissner GmbH & Co. KG
- Jürgen Pöhlmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of nitrating acid mixtures from nitration processes
- Patent number 7,470,826
- Issue date Dec 30, 2008
- Josef Meissner GmbH & Co. KG
- Heinrich Hermann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND PLANT FOR THE ADIABATIC NITRATION OF AROMATIC COMPOUNDS
- Publication number 20200017421
- Publication date Jan 16, 2020
- JOSEF MEISSNER GMBH & CO. KG
- Dr. Jürgen PÖHLMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND DEVICE FOR REMOVING CONTAMINANTS ARISING DURING THE PROD...
- Publication number 20190367441
- Publication date Dec 5, 2019
- JOSEF MEISSNER GMBH & CO. KG
- Jurgen POHLMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND DEVICE FOR REMOVING CONTAMINANTS ARISING DURING THE PROD...
- Publication number 20180362442
- Publication date Dec 20, 2018
- JOSEF MEISSNER GMBH & CO. KG
- Jurgen POHLMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES
- Publication number 20170305835
- Publication date Oct 26, 2017
- JOSEF MEISSNER GMBH & CO. KG
- Dr. Jürgen PÖHLMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES
- Publication number 20170166514
- Publication date Jun 15, 2017
- JOSEF MEISSNER GMBH & CO. KG
- Dr. Jürgen PÖHLMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method and Device for Removing Contaminants Arising During the Prod...
- Publication number 20160200663
- Publication date Jul 14, 2016
- JOSEF MEISSNER GMBH & CO. KG
- Jurgen POHLMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Apparatus for Purifying Nitration Products
- Publication number 20150174551
- Publication date Jun 25, 2015
- JOSEF MEISSNER GMBH & CO. KG
- Jürgen PÖHLMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

JOSEF MEISSNER GMBH & CO. KG

Organization

Patents Grantslast 30 patents

Method and device for removing contaminants arising during the prod...

Method and device for removing contaminants arising during the prod...

Method for removing impurities from dinitrotoluenes

Method for removing impurities from dinitrotoluenes

Process for acidic scrubbing of dinitrotoluene in the presence of h...

Method and apparatus for purifying nitration products

Process for scrubbing dinitrotoluene

Method and apparatus for purifying nitration products

Recovery of nitrating acid mixtures from nitration processes

Patents Applicationslast 30 patents

PROCESS AND PLANT FOR THE ADIABATIC NITRATION OF AROMATIC COMPOUNDS

METHOD AND DEVICE FOR REMOVING CONTAMINANTS ARISING DURING THE PROD...

METHOD AND DEVICE FOR REMOVING CONTAMINANTS ARISING DURING THE PROD...

METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES

METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES

PROCESS FOR ACIDIC SCRUBBING OF DINITROTOLUENE IN THE PRESENCE OF H...

Method and Device for Removing Contaminants Arising During the Prod...

Method and Apparatus for Purifying Nitration Products

Trademarklast 30 trademarks