Separation Purification

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CPC
C07C227/40

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

Current Industry

C07C227/40Separation Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Continuous-flow preparation method of diclofenac sodium
- Patent number 11,834,388
- Issue date Dec 5, 2023
- Fudan University
- Fener Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyanoacetates
- Patent number 11,827,584
- Issue date Nov 28, 2023
- Henkel AG & Co. KGaA
- Cormac Duffy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method to destabilize emulsion feedstocks for the recovery of valua...
- Patent number 11,549,081
- Issue date Jan 10, 2023
- RRIP, LLC
- Mohan Prasad A. Dasari
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for drying N,N-dimethyl glycinate salte
- Patent number 11,524,931
- Issue date Dec 13, 2022
- Taminco BV
- Kim Dumoleijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 4-chlorokynurenines and intermediates
- Patent number 11,427,530
- Issue date Aug 30, 2022
- Vistagen Therapeutics, Inc.
- Daniel Levin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Granules comprising L-amino acid and method for preparing the same
- Patent number 11,370,746
- Issue date Jun 28, 2022
- CJ Cheiljedang Corporation
- Se-Hee Jo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of processing phospholipid based lipid materials
- Patent number 11,247,964
- Issue date Feb 15, 2022
- RRIP, LLC
- Mohan Prasad A. Dasari
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Polyaspartic acid ester compositions which contain polyaspartic aci...
- Patent number 11,230,522
- Issue date Jan 25, 2022
- Covestro Deutschland AG
- Dorota Greszta-Franz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of droxidopa and its intermediate
- Patent number 11,192,848
- Issue date Dec 7, 2021
- PIRAMAL PHARMA LIMITED
- Milind Gharpure
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
L-ornithine phenyl acetate and methods of making thereof
- Patent number 11,161,802
- Issue date Nov 2, 2021
- Ocera Therapeutics, Inc.
- Keith Anderson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Closed evaporation system
- Patent number 11,094,424
- Issue date Aug 17, 2021
- GE Healthcare Limited
- Xavier Franci
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Preparation of a solid form of gadobenate dimeglumine
- Patent number 11,014,942
- Issue date May 25, 2021
- Bracco Imaging S.p.A
- Roberta Mazzon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Materials and methods for the selective recovery of monovalent prod...
- Patent number 10,974,168
- Issue date Apr 13, 2021
- INV Nylon Chemicals Americas, LLC
- Alex Conradie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for manufacturing granules
- Patent number 10,975,334
- Issue date Apr 13, 2021
- BASF SE
- Frank Jaekel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for purifying aromatic amino acids
- Patent number 10,975,031
- Issue date Apr 13, 2021
- NOVASEP PROCESS
- Damien Brichant
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyaspartic acid ester compositions and method for purification
- Patent number 10,968,165
- Issue date Apr 6, 2021
- Covestro Deutschland AG
- Dorota Greszta-Franz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aminobenzoic acid or an aminobenzoic acid con...
- Patent number 10,968,466
- Issue date Apr 6, 2021
- Covestro Deutschland AG
- Gernot Jäger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the separation of long chain amino acids and dibasic acids
- Patent number 10,899,700
- Issue date Jan 26, 2021
- Vitaworks IP, LLC
- Songzhou Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compounds and compositions
- Patent number 10,858,308
- Issue date Dec 8, 2020
- Alectrona PTE. LTD.
- Gaik Babikyan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing glutamate-based surfactant
- Patent number 10,851,044
- Issue date Dec 1, 2020
- AK CHEMTECH CO., LTD.
- Byung Jo Kim
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropi...
- Patent number 10,781,165
- Issue date Sep 22, 2020
- SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiaojuan Lai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of extracting nutrients from a plant
- Patent number 10,710,002
- Issue date Jul 14, 2020
- NUECOLOGY BIOMEDICAL INC.
- Chung-Chin Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition made of amino acid or ester with polymer quality and me...
- Patent number 10,683,258
- Issue date Jun 16, 2020
- Arkema France
- Thierry Briffaud
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline form of gamma-aminobutyric acid and preparation method...
- Patent number 10,604,474
- Issue date Mar 31, 2020
- Nantong Licheng Biological Engineering Co., Ltd
- Junbo Gong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
L-ornithine phenyl acetate and methods of making thereof
- Patent number 10,550,069
- Issue date Feb 4, 2020
- Ocera Therapeutics, Inc.
- Keith E. Anderson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separation of diamines and/or omega-aminoacids from a f...
- Patent number 10,343,084
- Issue date Jul 9, 2019
- INVISTA North America S.a.r.l.
- Paul Pearlman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing long chain amino acids and dibasic acids
- Patent number 10,343,978
- Issue date Jul 9, 2019
- Vitaworks IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of long chain amino acids and dibasic acids
- Patent number 10,329,241
- Issue date Jun 25, 2019
- Vitaworks IP, LLC
- Songzhou Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the separation of long chain amino acids and dibasic acids
- Patent number 10,329,240
- Issue date Jun 25, 2019
- Vitaworks IP, LLC
- Songzhou Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separation of diamines and/or omega-aminoacids from a f...
- Patent number 10,265,642
- Issue date Apr 23, 2019
- INVISTA North America S.a.r.l.
- Gary Smith
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ADSORPTION METHOD FOR NITRILOTRIACETIC ACID (NTA) REMOVAL FROM EDTA...
- Publication number 20240336495
- Publication date Oct 10, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Deboleena Chakraborty
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYNTHESIS OF RESTRAINED COMPLEXING AGENTS
- Publication number 20240294464
- Publication date Sep 5, 2024
- Genentech, Inc.
- Nicholas WONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A SOLVENT DRYING SOLUTION AND PROCESSES THERFOR
- Publication number 20240262772
- Publication date Aug 8, 2024
- Aquafortus Technologies Limited
- Chaitra PRAKASH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ACID RECOVERY
- Publication number 20240124387
- Publication date Apr 18, 2024
- GREENCOVERY B.V.
- Carlos Iván CABRERA-RODRÍGUEZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS OF MANUFACTURING 2-(4'-DIETHYLAMINO-2'-HYDROXYBENZOYL)BENZO...
- Publication number 20240109838
- Publication date Apr 4, 2024
- BASF SE
- Karin SCHEIN-ALBRECHT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING AMINOUNDECANOIC ACID AND AMINODECANOIC ACID
- Publication number 20240083838
- Publication date Mar 14, 2024
- Arkema France
- Jean-François DEVAUX
- C07 - ORGANIC CHEMISTRY
Information Patent Application
KETTLE-TYPE CONTINUOUS PRODUCTION METHOD FOR GLYCINE
- Publication number 20240010608
- Publication date Jan 11, 2024
- HUAYANG NEW MATERIAL TECHNOLOGY GROUP CO., LT
- Wei ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE AMMONOLYSIS OF BROMOALKANOIC ACIDS
- Publication number 20230391712
- Publication date Dec 7, 2023
- ARKEME FRANCE
- Jean-François DEVAUX
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PROCESS FOR PREPARING SOLRIAMFETOL HYDROCHLORIDE
- Publication number 20230391715
- Publication date Dec 7, 2023
- PROCOS S.P.A
- Davide Gornati
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONTINUOUS-FLOW PREPARATION METHOD OF DICLOFENAC SODIUM
- Publication number 20230192595
- Publication date Jun 22, 2023
- Fudan University
- Fener CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
L-ORNITHINE PHENYL ACETATE AND METHODS OF MAKING THEREOF
- Publication number 20220162155
- Publication date May 26, 2022
- OCERA THERAPEUTICS, INC.
- Keith Anderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACI...
- Publication number 20220081468
- Publication date Mar 17, 2022
- WATERS TECHNOLOGIES CORPORATION
- Andrew Wyatt Schmudlach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CYANOACETATES
- Publication number 20220033349
- Publication date Feb 3, 2022
- Henkel IP & Holding GmbH
- Cormac Duffy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amorphous Form of Chelating Agents and Process for Preparing them
- Publication number 20220002226
- Publication date Jan 6, 2022
- HOVIONE SCIENTIA LIMITED
- Susana SALDANHA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYNTHESIS OF 4-CHLOROKYNURENINES AND INTERMEDIATES
- Publication number 20210276942
- Publication date Sep 9, 2021
- VistaGen Therapeutics, Inc.
- Daniel LEVIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GRANULES COMPRISING L-AMINO ACID AND METHOD FOR PREPARING THE SAME
- Publication number 20210094903
- Publication date Apr 1, 2021
- CJ CHEILJEDANG CORPORATION
- Se-Hee JO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF STABILIZING AND PURIFYING AQUEOUS COMPOSITIONS OFALKALI...
- Publication number 20210040030
- Publication date Feb 11, 2021
- Taminco BVBA
- Kim Dumoleijn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR DRYING N,N-DIMETHYL GLYCINATE SALTE
- Publication number 20210017121
- Publication date Jan 21, 2021
- Taminco BVBA
- Kim Dumoleijn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A process for the preparation of Vigabatrin
- Publication number 20210002207
- Publication date Jan 7, 2021
- AUROBINDO PHARMA LTD.
- Senthil Kumar NATARAJAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AN IMPROVED PROCESS FOR THE PREPARATION OF DROXIDOPA AND ITS INTERM...
- Publication number 20200354308
- Publication date Nov 12, 2020
- Piramal Enterprises Limited
- Milind GHARPURE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING GLUTAMATE-BASED SURFACTANT
- Publication number 20200255370
- Publication date Aug 13, 2020
- AK CHEMTECH CO., LTD.
- Byung Jo KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
L-ORNITHINE PHENYL ACETATE AND METHODS OF MAKING THEREOF
- Publication number 20200239406
- Publication date Jul 30, 2020
- OCERA THERAPEUTICS, INC.
- Keith Anderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYASPARTIC ACID ESTER COMPOSITIONS AND METHOD FOR PURIFICATION
- Publication number 20200223787
- Publication date Jul 16, 2020
- COVESTRO DEUTSCHLAND AG
- Dorota Greszta-Franz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR SEPARATING ONE OR MORE AMINO ACIDS FROM A WHO...
- Publication number 20200199062
- Publication date Jun 25, 2020
- Fluid Quip Technologies, LLC
- Michael Franko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Process For The Separation Of Long Chain Amino Acids And Dibasic Acids
- Publication number 20200157041
- Publication date May 21, 2020
- VITAWORKS IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF A SOLID FORM OF GADOBENATE DIMEGLUMINE
- Publication number 20200071341
- Publication date Mar 5, 2020
- Bracco Imaging S.p.A.
- Roberta MAZZON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CLOSED EVAPORATION SYSTEM
- Publication number 20200043620
- Publication date Feb 6, 2020
- GE HEALTHCARE LIMITED
- Xavier Franci
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
pH-RESPONSIVE AMPHOTERIC SURFACTANT N-LAURYL-(alpha-ALKYL)-beta-AMI...
- Publication number 20190388858
- Publication date Dec 26, 2019
- SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
- Xiaojuan LAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING AMINOBENZOIC ACID OR AN AMINOBENZOIC ACID CON...
- Publication number 20190382812
- Publication date Dec 19, 2019
- COVESTRO DEUTSCHLAND AG
- Gernot JÄGER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compounds and Compositions
- Publication number 20190352253
- Publication date Nov 21, 2019
- Alectrona PTE. LTD.
- Gaik Babikyan
- C07 - ORGANIC CHEMISTRY

Separation Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Continuous-flow preparation method of diclofenac sodium

Process for preparing cyanoacetates

Method to destabilize emulsion feedstocks for the recovery of valua...

Process for drying N,N-dimethyl glycinate salte

Synthesis of 4-chlorokynurenines and intermediates

Granules comprising L-amino acid and method for preparing the same

Method of processing phospholipid based lipid materials

Polyaspartic acid ester compositions which contain polyaspartic aci...

Process for the preparation of droxidopa and its intermediate

L-ornithine phenyl acetate and methods of making thereof

Closed evaporation system

Preparation of a solid form of gadobenate dimeglumine

Materials and methods for the selective recovery of monovalent prod...

Process for manufacturing granules

Method for purifying aromatic amino acids

Polyaspartic acid ester compositions and method for purification

Process for preparing aminobenzoic acid or an aminobenzoic acid con...

Process for the separation of long chain amino acids and dibasic acids

Compounds and compositions

Method for preparing glutamate-based surfactant

pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropi...

Method of extracting nutrients from a plant

Composition made of amino acid or ester with polymer quality and me...

Crystalline form of gamma-aminobutyric acid and preparation method...

L-ornithine phenyl acetate and methods of making thereof

Process for separation of diamines and/or omega-aminoacids from a f...

Process for producing long chain amino acids and dibasic acids

Process for the separation of long chain amino acids and dibasic acids

Process for the separation of long chain amino acids and dibasic acids

Process for separation of diamines and/or omega-aminoacids from a f...

Patents Applicationslast 30 patents

ADSORPTION METHOD FOR NITRILOTRIACETIC ACID (NTA) REMOVAL FROM EDTA...

SYNTHESIS OF RESTRAINED COMPLEXING AGENTS

A SOLVENT DRYING SOLUTION AND PROCESSES THERFOR

ACID RECOVERY

PROCESS OF MANUFACTURING 2-(4'-DIETHYLAMINO-2'-HYDROXYBENZOYL)BENZO...

PROCESS FOR MANUFACTURING AMINOUNDECANOIC ACID AND AMINODECANOIC ACID

KETTLE-TYPE CONTINUOUS PRODUCTION METHOD FOR GLYCINE

PROCESS FOR THE AMMONOLYSIS OF BROMOALKANOIC ACIDS

NOVEL PROCESS FOR PREPARING SOLRIAMFETOL HYDROCHLORIDE

CONTINUOUS-FLOW PREPARATION METHOD OF DICLOFENAC SODIUM

L-ORNITHINE PHENYL ACETATE AND METHODS OF MAKING THEREOF

SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACI...

PROCESS FOR PREPARING CYANOACETATES

Amorphous Form of Chelating Agents and Process for Preparing them

SYNTHESIS OF 4-CHLOROKYNURENINES AND INTERMEDIATES

GRANULES COMPRISING L-AMINO ACID AND METHOD FOR PREPARING THE SAME

METHODS OF STABILIZING AND PURIFYING AQUEOUS COMPOSITIONS OFALKALI...

PROCESS FOR DRYING N,N-DIMETHYL GLYCINATE SALTE

A process for the preparation of Vigabatrin

AN IMPROVED PROCESS FOR THE PREPARATION OF DROXIDOPA AND ITS INTERM...

METHOD FOR PREPARING GLUTAMATE-BASED SURFACTANT

L-ORNITHINE PHENYL ACETATE AND METHODS OF MAKING THEREOF

POLYASPARTIC ACID ESTER COMPOSITIONS AND METHOD FOR PURIFICATION

METHOD AND SYSTEM FOR SEPARATING ONE OR MORE AMINO ACIDS FROM A WHO...

Process For The Separation Of Long Chain Amino Acids And Dibasic Acids

PREPARATION OF A SOLID FORM OF GADOBENATE DIMEGLUMINE

CLOSED EVAPORATION SYSTEM

pH-RESPONSIVE AMPHOTERIC SURFACTANT N-LAURYL-(alpha-ALKYL)-beta-AMI...

PROCESS FOR PREPARING AMINOBENZOIC ACID OR AN AMINOBENZOIC ACID CON...

Compounds and Compositions