impurities

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CPC
G01N2030/8872

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

Current Industry

G01N2030/8872impurities

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining impurities in polyalkylene ethers or polyalk...
- Patent number 12,017,154
- Issue date Jun 25, 2024
- Friedrich-Schiller-Universitaet Jena
- Ulrich Sigmar Schubert
- G01 - MEASURING TESTING
Information Patent Grant
Information processing device, information processing method, and i...
- Patent number 11,543,395
- Issue date Jan 3, 2023
- Shimadzu Corporation
- Minori Nakashima
- G01 - MEASURING TESTING
Information Patent Grant
Detection method for n-nitrosodimethylamine impurities
- Patent number 11,519,890
- Issue date Dec 6, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Tan Xiao
- G01 - MEASURING TESTING
Information Patent Grant
High resolution and semi-preparative recycling chromatography syste...
- Patent number 11,285,403
- Issue date Mar 29, 2022
- Waters Technologies Corporation
- Fabrice Gritti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Analogs of pridopidine, their preparation and use
- Patent number 11,141,412
- Issue date Oct 12, 2021
- PRILENIA NEUROTHERAPEUTICS LTD.
- Malle Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Automated radiopharmaceutical production and quality control system
- Patent number 11,135,321
- Issue date Oct 5, 2021
- Best Medical International, Inc.
- Mark Khachaturian
- G01 - MEASURING TESTING
Information Patent Grant
Process of controlling the impurities of clindamycin hydrochloride
- Patent number 11,046,723
- Issue date Jun 29, 2021
- ZHAOKE (GUANGZHOU) Ophthalmic Drug Company Limited
- Dongsheng Ni
- G01 - MEASURING TESTING
Information Patent Grant
Sorbent tube holder
- Patent number 11,016,067
- Issue date May 25, 2021
- ORBITAL ENERGY GROUP, INC.
- Jeremy Knight
- G01 - MEASURING TESTING
Information Patent Grant
Analysis device
- Patent number 10,935,528
- Issue date Mar 2, 2021
- Shimadzu Corporation
- Manabu Ueda
- G01 - MEASURING TESTING
Information Patent Grant
Method for analyzing related substances of a pharmaceutical composi...
- Patent number 10,739,319
- Issue date Aug 11, 2020
- Samyang Biopharmaceuticals Corporation
- Hye Rim Kim
- G01 - MEASURING TESTING
Information Patent Grant
Determining degradation of 3,4-diaminopyridine
- Patent number 10,626,088
- Issue date Apr 21, 2020
- Jacobus Pharmaceutical Company, Inc.
- Guy Alan Schiehser
- G01 - MEASURING TESTING
Information Patent Grant
Methods for analysis and resolution of preparations of dianhydrogal...
- Patent number 10,591,445
- Issue date Mar 17, 2020
- Del Mar Pharmaceuticals (BC) Ltd.
- Qiang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Methods for determining relative response factors for impurity anal...
- Patent number 10,422,775
- Issue date Sep 24, 2019
- Waters Technologies Corporation
- Paula Hong
- G01 - MEASURING TESTING
Information Patent Grant
Analogs of pridopidine, their preparation and use
- Patent number 10,406,145
- Issue date Sep 10, 2019
- PRILENIA NEUROTHERAPEUTICS LTD.
- Malle Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for determining low sulfate concentrations in synthetic ure...
- Patent number 10,330,654
- Issue date Jun 25, 2019
- SABIC Global Technologies B.V.
- Khalid Mahmood
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for detecting impurities in ammonium hydroxide
- Patent number 10,309,937
- Issue date Jun 4, 2019
- Samsung Electronics Co., Ltd.
- Kihyun Kim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Analytical methods for analyzing and determining impurities in dian...
- Patent number 10,145,824
- Issue date Dec 4, 2018
- Del Mar Pharmaceuticals (BC) Ltd.
- Xiaoyun Liu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Analogs of pridopidine, their preparation and use
- Patent number 10,130,621
- Issue date Nov 20, 2018
- TEVA Pharmaceutical Industries Ltd.
- Malle Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for quantitating water using ionic liquid salts
- Patent number 9,958,422
- Issue date May 1, 2018
- Sigma-Aldrich Co. LLC
- Daniel W. Armstrong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for ion detection
- Patent number 9,857,340
- Issue date Jan 2, 2018
- John N. Driscoll
- G01 - MEASURING TESTING
Information Patent Grant
Analytical methods for analyzing and determining impurities in dian...
- Patent number 9,759,698
- Issue date Sep 12, 2017
- Del Mar Pharmaceuticals
- Xiaoyun Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method for ion detection
- Patent number 9,423,386
- Issue date Aug 23, 2016
- John N. Driscoll
- G01 - MEASURING TESTING
Information Patent Grant
Methods for quantitating water using ionic liquid salts
- Patent number 9,168,507
- Issue date Oct 27, 2015
- Sigma-Aldrich Co., LLC
- Daniel W. Armstrong
- G01 - MEASURING TESTING
Information Patent Grant
Method for quantitatively determining impurities in glycerin
- Patent number 9,097,692
- Issue date Aug 4, 2015
- Aug. Hedinger GmbH & Co. KG
- Frank Milek
- G01 - MEASURING TESTING
Information Patent Grant
Analytical methods for analyzing and determining impurities in dian...
- Patent number 9,029,164
- Issue date May 12, 2015
- Del Mar Pharmaceuticals
- Xiaoyun Lu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for analysis of poly (biphenyl chloride) in el...
- Patent number 8,562,910
- Issue date Oct 22, 2013
- Hitachi High-Technologies Corporation
- Masako Kawarai
- G01 - MEASURING TESTING
Information Patent Grant
Real-time, on-line analysis for the quantification of trihalomethan...
- Patent number 8,336,371
- Issue date Dec 25, 2012
- University of Memphis Research Foundation
- Gary Lynn Emmert
- G01 - MEASURING TESTING
Information Patent Grant
Method for analyzing petroleum-based fuels and engine oils for biod...
- Patent number 8,202,730
- Issue date Jun 19, 2012
- GM Global Technology Operations LLC
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Method for analyzing petroleum-based fuels and engine oils for biod...
- Patent number 7,981,680
- Issue date Jul 19, 2011
- GM Global Technology Operations LLC
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Chromatographic methods for measuring impurities in a gas sample
- Patent number 7,451,634
- Issue date Nov 18, 2008
- Systeme Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR CHROMATOGRAPHY AND CHROMATOGRAPHY MEDIUM REUSE
- Publication number 20240426793
- Publication date Dec 26, 2024
- Amgen Inc.
- Nicholas Anthony VECCHIARELLO
- G01 - MEASURING TESTING
Information Patent Application
CHROMATOGRAPHY COLUMN FOR THE SEPARATION OF SURFACTANTS
- Publication number 20240241095
- Publication date Jul 18, 2024
- Agilent Technologies, Inc.
- David Long
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IMPURITIES OF AMIDE-LIKE DERIVATIVES AND USE THEREOF
- Publication number 20220048887
- Publication date Feb 17, 2022
- NHWA Pharma. Corporation
- Fei DOU
- G01 - MEASURING TESTING
Information Patent Application
ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE
- Publication number 20220023280
- Publication date Jan 27, 2022
- PRILENIA NEUROTHERAPEUTICS LTD.
- Malle SCHMIDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DETECTION METHOD FOR N-NITROSODIMETHYLAMINE IMPURITIES
- Publication number 20210285920
- Publication date Sep 16, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Tan XIAO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING IMPURITIES IN POLYALKYLENE ETHERS OR POLYALK...
- Publication number 20200348271
- Publication date Nov 5, 2020
- Ulrich Sigmar SCHUBERT
- G01 - MEASURING TESTING
Information Patent Application
ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE
- Publication number 20200030308
- Publication date Jan 30, 2020
- PRILENIA NEUROTHERAPEUTICS LTD.
- Malle SCHMIDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE
- Publication number 20190030016
- Publication date Jan 31, 2019
- Teva Pharmaceutical Industries Ltd.
- Malle Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR DETERMINING LOW SULFATE CONCENTRATIONS IN SYNTHETIC URE...
- Publication number 20170212086
- Publication date Jul 27, 2017
- SABIC GLOBAL TECHNOLOGIES B.V.
- Khalid Mahmood
- G01 - MEASURING TESTING
Information Patent Application
ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...
- Publication number 20150027206
- Publication date Jan 29, 2015
- Del Mar Pharmaceuticals
- Xiaoyun Lu
- G01 - MEASURING TESTING
Information Patent Application
ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...
- Publication number 20140315318
- Publication date Oct 23, 2014
- Del Mar Pharmaceuticals
- Xiaoyun Lu
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING HALOGEN OXOACIDS
- Publication number 20140179018
- Publication date Jun 26, 2014
- SHIMADZU CORPORATION
- Jun Watanabe
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR DETERMINING THE PRESENCE OR ABSENCE OF CONTAMINANTS IN...
- Publication number 20140116112
- Publication date May 1, 2014
- K & D LABORATORIES, INC.
- David Kent HUMPHREY
- G01 - MEASURING TESTING
Information Patent Application
ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...
- Publication number 20140017798
- Publication date Jan 16, 2014
- Del Mar Pharmaceuticals
- Xiaoyun Yu
- G01 - MEASURING TESTING
Information Patent Application
Radiopharmaceutical Production System and Quality Control System Ut...
- Publication number 20130130309
- Publication date May 23, 2013
- ABT MOLECULAR IMAGING INC
- Ronald Nutt
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR QUANTITATING WATER USING IONIC LIQUID SALTS
- Publication number 20130074580
- Publication date Mar 28, 2013
- Sigma-Aldrich Co. LLC
- Daniel W. Armstrong
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR QUANTITATIVELY DETERMINING IMPURITIES
- Publication number 20120083039
- Publication date Apr 5, 2012
- Aug. Hedinger GMBH & Co. KG
- Frank MILEK
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...
- Publication number 20110232365
- Publication date Sep 29, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JILL M. CUMMINGS
- G01 - MEASURING TESTING
Information Patent Application
Method Of Analyzing A Composition Containing Impurities
- Publication number 20110228268
- Publication date Sep 22, 2011
- John Hadd
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR ANALYSIS OF POLY (BIPHENYL CHLORIDE) IN EL...
- Publication number 20110126609
- Publication date Jun 2, 2011
- Masako Kawarai
- G01 - MEASURING TESTING
Information Patent Application
NEW HPCL METHOD
- Publication number 20110041589
- Publication date Feb 24, 2011
- GENERICS [UK] LIMITED
- Erra Koteswara Satya Vijayakumar
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, KITS AND METHODS FOR DETERMINING THE PRESENCE OR ABSENCE...
- Publication number 20100307226
- Publication date Dec 9, 2010
- WATERS TECHNOLOGIES CORPORATION
- Donald Peter Cooper
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...
- Publication number 20100120158
- Publication date May 13, 2010
- GM Global Technology Operations, Inc.
- Jill M. Cummings
- G01 - MEASURING TESTING
Information Patent Application
Real-Time, On-Line Analysis for the Quantification of Trihalomethan...
- Publication number 20090277255
- Publication date Nov 12, 2009
- Gary Lynn Emmert
- G01 - MEASURING TESTING
Information Patent Application
Chromatographic methods for measuring impurities in a gas sample
- Publication number 20060196247
- Publication date Sep 7, 2006
- Systeme Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
Production and use of tetrafluorosilane
- Publication number 20040184980
- Publication date Sep 23, 2004
- Hitoshi Atobe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sample processing device and sample processing method
- Publication number 20040181050
- Publication date Sep 16, 2004
- Yoshiyuki Shoji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automated radionuclide separation system and method
- Publication number 20030127395
- Publication date Jul 10, 2003
- Andrew H. Bond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Reference standards for determining the purity or stability of amlo...
- Publication number 20020137223
- Publication date Sep 26, 2002
- Jacobus M. Lemmens
- G01 - MEASURING TESTING

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for determining impurities in polyalkylene ethers or polyalk...

Information processing device, information processing method, and i...

Detection method for n-nitrosodimethylamine impurities

High resolution and semi-preparative recycling chromatography syste...

Analogs of pridopidine, their preparation and use

Automated radiopharmaceutical production and quality control system

Process of controlling the impurities of clindamycin hydrochloride

Sorbent tube holder

Analysis device

Method for analyzing related substances of a pharmaceutical composi...

Determining degradation of 3,4-diaminopyridine

Methods for analysis and resolution of preparations of dianhydrogal...

Methods for determining relative response factors for impurity anal...

Analogs of pridopidine, their preparation and use

Methods for determining low sulfate concentrations in synthetic ure...

Method for detecting impurities in ammonium hydroxide

Analytical methods for analyzing and determining impurities in dian...

Analogs of pridopidine, their preparation and use

Methods for quantitating water using ionic liquid salts

Method for ion detection

Analytical methods for analyzing and determining impurities in dian...

Method for ion detection

Methods for quantitating water using ionic liquid salts

Method for quantitatively determining impurities in glycerin

Analytical methods for analyzing and determining impurities in dian...

Method and apparatus for analysis of poly (biphenyl chloride) in el...

Real-time, on-line analysis for the quantification of trihalomethan...

Method for analyzing petroleum-based fuels and engine oils for biod...

Method for analyzing petroleum-based fuels and engine oils for biod...

Chromatographic methods for measuring impurities in a gas sample

Patents Applicationslast 30 patents

METHODS FOR CHROMATOGRAPHY AND CHROMATOGRAPHY MEDIUM REUSE

CHROMATOGRAPHY COLUMN FOR THE SEPARATION OF SURFACTANTS

IMPURITIES OF AMIDE-LIKE DERIVATIVES AND USE THEREOF

ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE

DETECTION METHOD FOR N-NITROSODIMETHYLAMINE IMPURITIES

METHOD FOR DETERMINING IMPURITIES IN POLYALKYLENE ETHERS OR POLYALK...

ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE

ANALOGS OF PRIDOPIDINE, THEIR PREPARATION AND USE

METHODS FOR DETERMINING LOW SULFATE CONCENTRATIONS IN SYNTHETIC URE...

ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...

ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...

METHOD FOR ANALYZING HALOGEN OXOACIDS

METHODS FOR DETERMINING THE PRESENCE OR ABSENCE OF CONTAMINANTS IN...

ANALYTICAL METHODS FOR ANALYZING AND DETERMINING IMPURITIES IN DIAN...

Radiopharmaceutical Production System and Quality Control System Ut...

METHODS FOR QUANTITATING WATER USING IONIC LIQUID SALTS

METHOD FOR QUANTITATIVELY DETERMINING IMPURITIES

METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...

Method Of Analyzing A Composition Containing Impurities

METHOD AND APPARATUS FOR ANALYSIS OF POLY (BIPHENYL CHLORIDE) IN EL...

NEW HPCL METHOD

APPARATUS, KITS AND METHODS FOR DETERMINING THE PRESENCE OR ABSENCE...

METHOD FOR ANALYZING PETROLEUM-BASED FUELS AND ENGINE OILS FOR BIOD...

Real-Time, On-Line Analysis for the Quantification of Trihalomethan...

Chromatographic methods for measuring impurities in a gas sample

Production and use of tetrafluorosilane

Sample processing device and sample processing method

Automated radionuclide separation system and method

Reference standards for determining the purity or stability of amlo...