Purification

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CPC
C07C209/84

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton

Current Industry

C07C209/84Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Conversion of glycolaldehyde with an aminating agent
- Patent number 12,162,842
- Issue date Dec 10, 2024
- BASF SE
- Martin Ernst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for recovering amines and their derivatives fro...
- Patent number 12,090,420
- Issue date Sep 17, 2024
- INV Nylon Chemicals Americas, LLC
- Gary J. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cage silicate and method for producing the same
- Patent number 12,012,368
- Issue date Jun 18, 2024
- NISSAN CHEMICAL CORPORATION
- Jiahao Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 3,3′-diaminobenzidine
- Patent number 11,981,616
- Issue date May 14, 2024
- Hubei Huida High-Tech Co., Ltd
- Yun Ling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making a di(aminoaryl)fluorene compound
- Patent number 11,685,707
- Issue date Jun 27, 2023
- Jonathan E. Meegan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fenfluramine compositions and methods of preparing the same
- Patent number 11,634,377
- Issue date Apr 25, 2023
- ZOGENIX INTERNATIONAL LIMITED
- Derek J. Londesbrough
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic amine collection method
- Patent number 11,578,030
- Issue date Feb 14, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of ethyleneamines
- Patent number 11,492,324
- Issue date Nov 8, 2022
- BASF SE
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for light emitting device and light emitting device con...
- Patent number 11,420,930
- Issue date Aug 23, 2022
- Sumitomo Chemical Company, Limited
- Toshiaki Sasada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the production of ethyleneamines
- Patent number 11,339,117
- Issue date May 24, 2022
- BASF SE
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous preparation of 1,2-propylene diamine (1,...
- Patent number 11,274,072
- Issue date Mar 15, 2022
- BASF SE
- Christian Eidamshaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of triethylenetetramine tetrahydrochloride and its...
- Patent number 11,117,855
- Issue date Sep 14, 2021
- Orphalan S.A.
- Timothy James Morley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of purifying 1,5-diaminopentane
- Patent number 11,098,004
- Issue date Aug 24, 2021
- CJ Cheiljedang Corporation
- Seok Hyun Kang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of triethylenetetramine tetrahydrochloride and its...
- Patent number 11,072,577
- Issue date Jul 27, 2021
- Orphalan S.A.
- Timothy James Morley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine...
- Patent number 11,008,279
- Issue date May 18, 2021
- CATHAY BIOTECH INC.
- Bingbing Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of triethylenetetramine tetrahydrochloride and its...
- Patent number 10,988,436
- Issue date Apr 27, 2021
- Orphalan S.A.
- Timothy James Morley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of triethylenetetramine tetrahydrochloride and its...
- Patent number 10,947,184
- Issue date Mar 16, 2021
- Orphalan S.A.
- Timothy James Morley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fenfluramine compositions and methods of preparing the same
- Patent number 10,947,183
- Issue date Mar 16, 2021
- ZOGENIX INTERNATIONAL LIMITED
- Derek J. Londesbrough
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydrogenating a mixture in the presence of a colorless...
- Patent number 10,927,066
- Issue date Feb 23, 2021
- BASF SE
- Andreas Weickgenannt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aniline purification process
- Patent number 10,889,539
- Issue date Jan 12, 2021
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diamino...
- Patent number 10,889,683
- Issue date Jan 12, 2021
- BASF SE
- Christian Gruenanger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dibenzylamine quaternary ammonium salt high-t...
- Patent number 10,889,748
- Issue date Jan 12, 2021
- Southwest Petroleum University
- Yongming Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of bretylium tosylate
- Patent number 10,836,705
- Issue date Nov 17, 2020
- TOPCHEM PHARMACEUTICALS LIMITED
- Donal Coveney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline diethylamine tetrathiomolybdate and its pharmaceutical...
- Patent number 10,781,162
- Issue date Sep 22, 2020
- UCL BUSINESS LTD
- Alex Peter Dyson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reduction of aldehydes in amine catalysts
- Patent number 10,766,994
- Issue date Sep 8, 2020
- Huntsman Petrochemical LLC
- Ernest L. Rister
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for extracting 1,5-pentanediamine from solution system conta...
- Patent number 10,759,737
- Issue date Sep 1, 2020
- CATHAY BIOTECH INC.
- Xiucai Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of di- and polyamines of the diphenylmethan...
- Patent number 10,689,322
- Issue date Jun 23, 2020
- Covestro Deutschland AG
- Thomas Knauf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for hydrogenating toluenediamine (TDA) tar
- Patent number 10,662,141
- Issue date May 26, 2020
- BASF SE
- Armin Lange De Oliveira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing diamines and polyamines of the diphenylmethane...
- Patent number 10,633,327
- Issue date Apr 28, 2020
- Covestro Duetschland AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing selegiline base
- Patent number 10,597,351
- Issue date Mar 24, 2020
- Dipharma Francis S.r.l.
- Alessandro Restelli
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CLEAVING (POLY)URETHANES
- Publication number 20240409492
- Publication date Dec 12, 2024
- COVESTRO DEUTSCHLAND AG
- Matthias Leven
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...
- Publication number 20240360071
- Publication date Oct 31, 2024
- Orphalan S.A.
- Timothy James Morley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for the Removal of Water from and Transport of Aliphatic Dia...
- Publication number 20240336554
- Publication date Oct 10, 2024
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING TRIALKYLAMINE, TRIALKYLAMINE PRODUCTION METHOD...
- Publication number 20240254074
- Publication date Aug 1, 2024
- Central Glass Company, Limited
- Ryosuke SAWAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 3,3'-DIAMINOBENZIDINE
- Publication number 20240109835
- Publication date Apr 4, 2024
- HUBEI HUIDA HIGH-TECH CO., LTD.
- Yun LING
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CAGE SILICATE AND METHOD FOR PRODUCING THE SAME
- Publication number 20240051913
- Publication date Feb 15, 2024
- NISSAN CHEMICAL CORPORATION
- Jiahao LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR TRIETHYLENETETRAMINE PURIFICATION
- Publication number 20240043370
- Publication date Feb 8, 2024
- PhilERA New Zealand Ltd.
- Joseph FORTUNAK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF TERT-BUTYLAMINE AND PROPIONIC ACID SALTS...
- Publication number 20230357126
- Publication date Nov 9, 2023
- PRACHI SPECIALTIES
- Prashant BARVE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING TERTIARY AMINE COMPOSITION
- Publication number 20230278947
- Publication date Sep 7, 2023
- KAO CORPORATION
- Arata HIRAYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING A DI(AMINOARYL)FLUORENE COMPOUND
- Publication number 20230278948
- Publication date Sep 7, 2023
- CYTEC INDUSTRIES INC.
- Jonathan E. MEEGAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AROMATIC AMINOMETHYL
- Publication number 20230265042
- Publication date Aug 24, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke TOMAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKYLAMINE COMPOSITION AND METHOD FOR STORING SAID ALKYLAMINE COMPO...
- Publication number 20230257339
- Publication date Aug 17, 2023
- Central Glass Company, Limited
- Masutaka SHINMEN
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
ORGANIC AMINE COLLECTION METHOD
- Publication number 20230139979
- Publication date May 4, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PURIFICATION OF A MIXTURE COMPRISING N-ALKYL-HYDROX...
- Publication number 20230017999
- Publication date Jan 19, 2023
- BASF SE
- Jaroslaw Michael MORMUL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATION OF N-METHYLETHYLENEDIAMINE FROM EDA-CONTAINING MIXTURES
- Publication number 20230008827
- Publication date Jan 12, 2023
- BASF SE
- Michael JOEDECKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PURIFICATION OF ANILINE
- Publication number 20220348533
- Publication date Nov 3, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Friedhelm Steffens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONVERSION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT
- Publication number 20220259139
- Publication date Aug 18, 2022
- BASF SE
- Martin ERNST
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...
- Publication number 20220169594
- Publication date Jun 2, 2022
- Orphalan S.A.
- Timothy James Morley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING XYLYLENEDIAMINE
- Publication number 20220153682
- Publication date May 19, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Yukiya IBI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Making a Di(aminoaryl)fluorene compound
- Publication number 20220064099
- Publication date Mar 3, 2022
- CYTEC INDUSTRIES INC.
- Jonathan E. MEEGAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PRODUCTION OF ETHYLENEAMINES
- Publication number 20210371372
- Publication date Dec 2, 2021
- BASF SE
- Hermann LUYKEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH PURITY ETHYLENEDIAMINE FOR SEMICONDUCTOR APPLICATIONS
- Publication number 20210323907
- Publication date Oct 21, 2021
- VERSUM MATERIALS US.,LLC
- HAREESH THRIDANDAM
- B08 - CLEANING
Information Patent Application
COMPOSITION FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE CON...
- Publication number 20210309603
- Publication date Oct 7, 2021
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PURIFICATION OF A PERFLUOROCARBON COMPOSITION
- Publication number 20210188760
- Publication date Jun 24, 2021
- 3M Innovative Properties Company
- Rudolf J. Dams
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...
- Publication number 20210188761
- Publication date Jun 24, 2021
- Orphalan S.A.
- Timothy James Morley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...
- Publication number 20210163398
- Publication date Jun 3, 2021
- Orphalan S.A.
- Timothy James Morley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORGANIC AMINE COLLECTION METHOD
- Publication number 20210155573
- Publication date May 27, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FENFLURAMINE COMPOSITIONS AND METHODS OF PREPARING THE SAME
- Publication number 20210147335
- Publication date May 20, 2021
- ZOGENIX INTERNATIONAL LIMITED
- Derek J. LONDESBROUGH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE
- Publication number 20200407310
- Publication date Dec 31, 2020
- BASF SE
- Fabien RIVOLLET
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...
- Publication number 20200392068
- Publication date Dec 17, 2020
- GMP-ORPHAN SA
- Timothy James Morley
- C07 - ORGANIC CHEMISTRY

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Conversion of glycolaldehyde with an aminating agent

Systems and methods for recovering amines and their derivatives fro...

Cage silicate and method for producing the same

Method for preparing 3,3′-diaminobenzidine

Method for making a di(aminoaryl)fluorene compound

Fenfluramine compositions and methods of preparing the same

Organic amine collection method

Method for the production of ethyleneamines

Composition for light emitting device and light emitting device con...

Method for the production of ethyleneamines

Process for the continuous preparation of 1,2-propylene diamine (1,...

Crystalline form of triethylenetetramine tetrahydrochloride and its...

Method of purifying 1,5-diaminopentane

Crystalline form of triethylenetetramine tetrahydrochloride and its...

Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine...

Crystalline form of triethylenetetramine tetrahydrochloride and its...

Crystalline form of triethylenetetramine tetrahydrochloride and its...

Fenfluramine compositions and methods of preparing the same

Process for hydrogenating a mixture in the presence of a colorless...

Aniline purification process

N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diamino...

Process for preparing dibenzylamine quaternary ammonium salt high-t...

Process for the production of bretylium tosylate

Crystalline diethylamine tetrathiomolybdate and its pharmaceutical...

Reduction of aldehydes in amine catalysts

Method for extracting 1,5-pentanediamine from solution system conta...

Process for preparation of di- and polyamines of the diphenylmethan...

Process for hydrogenating toluenediamine (TDA) tar

Method of producing diamines and polyamines of the diphenylmethane...

Method for preparing selegiline base

Patents Applicationslast 30 patents

METHOD FOR CLEAVING (POLY)URETHANES

CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...

Method for the Removal of Water from and Transport of Aliphatic Dia...

METHOD FOR PURIFYING TRIALKYLAMINE, TRIALKYLAMINE PRODUCTION METHOD...

METHOD FOR PREPARING 3,3'-DIAMINOBENZIDINE

CAGE SILICATE AND METHOD FOR PRODUCING THE SAME

METHOD FOR TRIETHYLENETETRAMINE PURIFICATION

PROCESS FOR PREPARATION OF TERT-BUTYLAMINE AND PROPIONIC ACID SALTS...

METHOD FOR PRODUCING TERTIARY AMINE COMPOSITION

METHOD FOR MAKING A DI(AMINOARYL)FLUORENE COMPOUND

METHOD FOR PRODUCING AROMATIC AMINOMETHYL

ALKYLAMINE COMPOSITION AND METHOD FOR STORING SAID ALKYLAMINE COMPO...

ORGANIC AMINE COLLECTION METHOD

PROCESS FOR THE PURIFICATION OF A MIXTURE COMPRISING N-ALKYL-HYDROX...

SEPARATION OF N-METHYLETHYLENEDIAMINE FROM EDA-CONTAINING MIXTURES

METHOD FOR THE PURIFICATION OF ANILINE

CONVERSION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT

CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...

METHOD FOR PRODUCING XYLYLENEDIAMINE

Method for Making a Di(aminoaryl)fluorene compound

METHOD FOR THE PRODUCTION OF ETHYLENEAMINES

HIGH PURITY ETHYLENEDIAMINE FOR SEMICONDUCTOR APPLICATIONS

COMPOSITION FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE CON...

PROCESS FOR THE PURIFICATION OF A PERFLUOROCARBON COMPOSITION

CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...

CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...

ORGANIC AMINE COLLECTION METHOD

FENFLURAMINE COMPOSITIONS AND METHODS OF PREPARING THE SAME

PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE

CRYSTALLINE FORM OF TRIETHYLENETETRAMINE TETRAHYDROCHLORIDE AND ITS...