Separation Purification Stabilisation Use of additives

Industry

CPC
C07C201/16

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton

Current Industry

C07C201/16Separation Purification Stabilisation Use of additives

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous production of nitrobenzene
- Patent number 12,180,135
- Issue date Dec 31, 2024
- Covestro Deutschland AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline 2-fluoro-3-nitrotoluene and process for the preparation...
- Patent number 12,162,815
- Issue date Dec 10, 2024
- F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A.
- Elena Brasola
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for operating a distillation column
- Patent number 12,076,670
- Issue date Sep 3, 2024
- Covestro Deutschland AG
- Klaus Mertens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic adsorbent for the separation of hydrocarbon isomers
- Patent number 12,005,420
- Issue date Jun 11, 2024
- Arkema France
- Javier Perez-Pellitero
- C07 - ORGANIC CHEMISTRY
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

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLINE 2-FLUORO-3-NITROTOLUENE AND PROCESS FOR THE PREPARATION...
- Publication number 20250179005
- Publication date Jun 5, 2025
- F.I.S.-Fabbrica Italiana Sintetici S,P.A.
- Elena BRASOLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMPROVED PROCESS FOR THE PREPARATION OF UPADACITINIB
- Publication number 20250074912
- Publication date Mar 6, 2025
- MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
- Thirumalai Rajan SRINIVASAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrolyte Additive and a Preparation Method Therefor, an Electrol...
- Publication number 20240368070
- Publication date Nov 7, 2024
- JIANGSU ZENERGY BATTERY TECHNOLOGIES CO., LTD.
- Sidong ZHUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES
- Publication number 20240239730
- Publication date Jul 18, 2024
- University of Southern California
- Thomas CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOIC ACID
- Publication number 20240217915
- Publication date Jul 4, 2024
- ADAMA AGAN LTD.
- Michael GRABARNICK
- C07 - ORGANIC CHEMISTRY
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

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the continuous production of nitrobenzene

Crystalline 2-fluoro-3-nitrotoluene and process for the preparation...

Method for operating a distillation column

Zeolitic adsorbent for the separation of hydrocarbon isomers

Pharmaceutical compositions comprising monoterpenes

Zeolite adsorbents based on barium, strontium, potassium and sodium...

Process for producing nitrobenzene

Carbon sorbent for removal of metal catalysts from pharmaceuticals

Process for the synthesis of 2-nitratoethyl acrylate (2NEA)

Zeolite adsorbents, preparation process therefor and uses thereof

Pharmaceutical compositions comprising monoterpenes

Processes and intermediates for NEP inhibitor synthesis

Method for producing nitrobenzene

Zeolite adsorbents, preparation process therefor and uses thereof

Zeolitic adsorbents with large external surface area, process for p...

Methods for producing chemical products with operation interruptions

Pharmaceutical compositions comprising monoterpenes

Method for producing toluenediamine

Method of purifying nitrated aromatic compounds from a nitration pr...

Method for removing impurities from dinitrotoluenes

Process for producing nitrobenzene

Zeolitic adsorbents with large external surface area, process for p...

Exhaust gas cleaning in a method for continuously producing dinitro...

Process for working up waste water from nitrobenzene preparation

Process for working up waste water from nitrobenzene preparation

Method for removing impurities from dinitrotoluenes

Pharmaceutical compositions comprising monoterpenes

Method of producing optically active compound

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

Method and apparatus for purifying nitration products

Patents Applicationslast 30 patents

CRYSTALLINE 2-FLUORO-3-NITROTOLUENE AND PROCESS FOR THE PREPARATION...

IMPROVED PROCESS FOR THE PREPARATION OF UPADACITINIB

Electrolyte Additive and a Preparation Method Therefor, an Electrol...

PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES

PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOIC ACID

SEPARATION AND PURIFICATION METHOD OF 2-NITROETHANOL

PROCESS FOR THE PRODUCTION OF ANTITUMOUR PHARMACEUTICAL COMPOSITION...

METHOD FOR OPERATING A DISTILLATION COLUMN

PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES

PROCESS FOR THE PREPARATION OF A-METHYL-[4-(NITRO)-2-(TRIFLUOROMETH...

PROCESS FOR THE CONTINUOUS PRODUCTION OF NITROBENZENE

PROCESS AND DEVICE FOR PRODUCING NITROBENZENE

CRYSTALLINE 2-FLUORO-3-NITROTOLUENE AND PROCESS FOR THE PREPARATION...

PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES

PHARMACEUTICAL COMPOSITIONS COMPRISING MONOTERPENES

METHOD FOR PRODUCING NITROBENZENE

CARBON SORBENT FOR REMOVAL OF METAL CATALYSTS FROM PHARMACEUTICALS

PROCESS FOR PRODUCING NITROBENZENE

NITRATION OF AROMATIC COMPOUNDS

ZEOLITIC ADSORBENTS WITH LARGE EXTERNAL SURFACE AREA, PROCESS FOR P...

METHOD OF PURIFYING NITRATED AROMATIC COMPOUNDS FROM A NITRATION PR...

METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES

EXHAUST GAS CLEANING IN A METHOD FOR CONTINUOUSLY PRODUCING DINITRO...

PROCESS FOR PRODUCING NITROBENZENE

METHOD FOR REMOVING IMPURITIES FROM DINITROTOLUENES

METHODS FOR PRODUCING CHEMICAL PRODUCTS WITH OPERATION INTERRUPTIONS

METHOD FOR PRODUCING TOLUENEDIAMINE

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

METHOD FOR REMOVING HCN FROM CRUDE DINITRO TOLUENE

PROCESS FOR THE PREPARATION OF NITROBENZENE BY ADIABATIC NITRATION