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Separation Purification Stabilisation Use of additives
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CPC
C07C201/16
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C201/00
Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
Current Industry
C07C201/16
Separation Purification Stabilisation Use of additives
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Patents Grants
last 30 patents
Information
Patent Grant
Pharmaceutical compositions comprising monoterpenes
Patent number
11,970,436
Issue date
Apr 30, 2024
University of Southern California
Thomas Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Zeolite adsorbents based on barium, strontium, potassium and sodium...
Patent number
11,439,975
Issue date
Sep 13, 2022
Arkema France
Catherine Laroche
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing nitrobenzene
Patent number
11,136,285
Issue date
Oct 5, 2021
Covestro Deutschland AG
Thomas Knauf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon sorbent for removal of metal catalysts from pharmaceuticals
Patent number
11,077,421
Issue date
Aug 3, 2021
TDA Research, Inc.
Girish Srinivas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the synthesis of 2-nitratoethyl acrylate (2NEA)
Patent number
11,001,553
Issue date
May 11, 2021
The United States of America as represented by the Secretary of the Navy
David N. Vaccarello
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeolite adsorbents, preparation process therefor and uses thereof
Patent number
10,913,695
Issue date
Feb 9, 2021
IFP ENERGIES NOUVELLES
Catherine Laroche
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pharmaceutical compositions comprising monoterpenes
Patent number
10,899,691
Issue date
Jan 26, 2021
NeOnc Technologies, Inc.
Thomas Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes and intermediates for NEP inhibitor synthesis
Patent number
10,851,059
Issue date
Dec 1, 2020
Novartis AG
Florian Karl Kleinbeck-Riniker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing nitrobenzene
Patent number
10,815,189
Issue date
Oct 27, 2020
Covestro Deutschland AG
Denise Chan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeolite adsorbents, preparation process therefor and uses thereof
Patent number
10,745,329
Issue date
Aug 18, 2020
Arkema France
Ludivine Bouvier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolitic adsorbents with large external surface area, process for p...
Patent number
10,675,607
Issue date
Jun 9, 2020
Arkema France
Catherine Laroche
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for producing chemical products with operation interruptions
Patent number
10,513,487
Issue date
Dec 24, 2019
Covestro Deutschland AG
Thomas Knauf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pharmaceutical compositions comprising monoterpenes
Patent number
10,457,618
Issue date
Oct 29, 2019
NeOnc Technologies, Inc.
Thomas Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing toluenediamine
Patent number
10,155,720
Issue date
Dec 18, 2018
Covestro Deutschland AG
Bernd Pennemann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of purifying nitrated aromatic compounds from a nitration pr...
Patent number
10,155,719
Issue date
Dec 18, 2018
Noram International Limited
Steven D. Buchi
C01 - INORGANIC 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
Process for producing nitrobenzene
Patent number
10,023,524
Issue date
Jul 17, 2018
Thomas Knauf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeolitic adsorbents with large external surface area, process for p...
Patent number
9,914,109
Issue date
Mar 13, 2018
IFP Energies Nouvelles
Catherine Laroche
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Exhaust gas cleaning in a method for continuously producing dinitro...
Patent number
9,896,407
Issue date
Feb 20, 2018
Covestro Deutschland AG
Thomas Knauf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for working up waste water from nitrobenzene preparation
Patent number
9,771,290
Issue date
Sep 26, 2017
Covestro Deutschland AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for working up waste water from nitrobenzene preparation
Patent number
9,771,291
Issue date
Sep 26, 2017
Covestro Deutschland AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Pharmaceutical compositions comprising monoterpenes
Patent number
9,700,524
Issue date
Jul 11, 2017
NeOnc Technologies Inc.
Thomas Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of producing optically active compound
Patent number
9,687,833
Issue date
Jun 27, 2017
Dexerials Corporation
Hiroki Kanaya
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
Pharmaceutical compositions comprising monoterpenes
Patent number
9,498,448
Issue date
Nov 22, 2016
NeOne Technologies, Inc.
Thomas Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical compositions comprising monoterpenes
Patent number
9,480,659
Issue date
Nov 1, 2016
NeOnc Technologies, Inc.
Thomas Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation method for optically active bicyclic gamma-amino acid c...
Patent number
9,469,623
Issue date
Oct 18, 2016
Daiichi Sankyo Company, Limited
Yoshitaka Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for removing HCN from crude dinitro toluene
Patent number
9,428,441
Issue date
Aug 30, 2016
BASF SE
Yuan Shen Dai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SEPARATION AND PURIFICATION METHOD OF 2-NITROETHANOL
Publication number
20240018088
Publication date
Jan 18, 2024
Fudan University
Fener CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF ANTITUMOUR PHARMACEUTICAL COMPOSITION...
Publication number
20230130823
Publication date
Apr 27, 2023
ANHANGUERA EDUCACIONAL PARTICIPAÇÕES S/A
Anderson ORZARI RIBEIRO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR OPERATING A DISTILLATION COLUMN
Publication number
20230008804
Publication date
Jan 12, 2023
COVESTRO DEUTSCHLAND AG
Sabine Pegel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES
Publication number
20220363619
Publication date
Nov 17, 2022
NEONC Technologies, Inc.
Thomas CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF A-METHYL-[4-(NITRO)-2-(TRIFLUOROMETH...
Publication number
20220324790
Publication date
Oct 13, 2022
BASF AGRO B.V.
Timo Frassetto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE CONTINUOUS PRODUCTION OF NITROBENZENE
Publication number
20220169592
Publication date
Jun 2, 2022
COVESTRO DEUTSCHLAND AG
Thomas Knauf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND DEVICE FOR PRODUCING NITROBENZENE
Publication number
20220162151
Publication date
May 26, 2022
COVESTRO DEUTSCHLAND AG
Thomas Knauf
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE 2-FLUORO-3-NITROTOLUENE AND PROCESS FOR THE PREPARATION...
Publication number
20210292271
Publication date
Sep 23, 2021
F.I.S. - Fabbrica Italiana Sintetici S.P.A.
Elena Brasola
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES
Publication number
20210130271
Publication date
May 6, 2021
NEONC Technologies, Inc.
Thomas CHEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES
Publication number
20200131106
Publication date
Apr 30, 2020
NEONC Technologies, Inc.
Thomas CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING NITROBENZENE
Publication number
20200017434
Publication date
Jan 16, 2020
COVESTRO DEUTSCHLAND AG
Denise Chan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CARBON SORBENT FOR REMOVAL OF METAL CATALYSTS FROM PHARMACEUTICALS
Publication number
20190099737
Publication date
Apr 4, 2019
TDA Research, Inc.
Girish Srinivas
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING NITROBENZENE
Publication number
20180346405
Publication date
Dec 6, 2018
COVESTRO DEUTSCHLAND AG
Thomas Knauf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITRATION OF AROMATIC COMPOUNDS
Publication number
20180179144
Publication date
Jun 28, 2018
Arizona Board of Regents for the University of Arizona
Bhumasamudram Jagadish
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ZEOLITIC ADSORBENTS WITH LARGE EXTERNAL SURFACE AREA, PROCESS FOR P...
Publication number
20180161754
Publication date
Jun 14, 2018
Arkema France
Catherine Laroche
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PURIFYING NITRATED AROMATIC COMPOUNDS FROM A NITRATION PR...
Publication number
20180155269
Publication date
Jun 7, 2018
NORAM International Limited
Steven D. Buchi
C01 - INORGANIC 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
EXHAUST GAS CLEANING IN A METHOD FOR CONTINUOUSLY PRODUCING DINITRO...
Publication number
20170291869
Publication date
Oct 12, 2017
COVESTRO DEUTSCHLAND AG
Thomas KNAUF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING NITROBENZENE
Publication number
20170174612
Publication date
Jun 22, 2017
COVESTRO DEUTSCHLAND AG
Thomas Knauf
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
METHODS FOR PRODUCING CHEMICAL PRODUCTS WITH OPERATION INTERRUPTIONS
Publication number
20170152210
Publication date
Jun 1, 2017
Covestro Deutschland AG
Thomas KNAUF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING TOLUENEDIAMINE
Publication number
20170144963
Publication date
May 25, 2017
COVESTRO DEUTSCHLAND AG
Bernd Pennemann
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 FOR REMOVING HCN FROM CRUDE DINITRO TOLUENE
Publication number
20160194270
Publication date
Jul 7, 2016
BASF SE
Yuan Shen DAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF NITROBENZENE BY ADIABATIC NITRATION
Publication number
20160083332
Publication date
Mar 24, 2016
COVESTRO DEUTSCHLAND AG
Antoni Mairata
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR WORKING UP WASTE WATER FROM NITROBENZENE PREPARATION
Publication number
20160060152
Publication date
Mar 3, 2016
Bayer MaterialScience AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES
Publication number
20150368173
Publication date
Dec 24, 2015
NEONC Technologies, Inc.
Thomas CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF NITROBENZENE BY ADIABATIC NITRATION
Publication number
20150166460
Publication date
Jun 18, 2015
Bayer MaterialScience AG
Thomas Knauf
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR PURIFYING NITRATION PRODUCTS
Publication number
20140221703
Publication date
Aug 7, 2014
Jürgen Pöhlmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Separation and Manipulation of a Chiral Object
Publication number
20140209464
Publication date
Jul 31, 2014
Dynamic Connections, LLC
Osman Kibar
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...