SG106628A1 - Method for measuring concentration of stable free radical compound - Google Patents

Method for measuring concentration of stable free radical compound

Info

Publication number
SG106628A1
SG106628A1 SG200105144A SG200105144A SG106628A1 SG 106628 A1 SG106628 A1 SG 106628A1 SG 200105144 A SG200105144 A SG 200105144A SG 200105144 A SG200105144 A SG 200105144A SG 106628 A1 SG106628 A1 SG 106628A1
Authority
SG
Singapore
Prior art keywords
free radical
stable free
radical compound
measuring concentration
concentration
Prior art date
Application number
SG200105144A
Other languages
English (en)
Inventor
Onishi Norihiko
Kurumado Hiroshi
Yamaguchi Yoshiharu
Original Assignee
Hakuto Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hakuto Kk filed Critical Hakuto Kk
Publication of SG106628A1 publication Critical patent/SG106628A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic resonance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Polymerisation Methods In General (AREA)
  • Hydrogenated Pyridines (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG200105144A 2000-09-04 2001-08-23 Method for measuring concentration of stable free radical compound SG106628A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000267004A JP3614352B2 (ja) 2000-09-04 2000-09-04 安定フリーラジカル化合物の濃度測定方法

Publications (1)

Publication Number Publication Date
SG106628A1 true SG106628A1 (en) 2004-10-29

Family

ID=18753993

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200105144A SG106628A1 (en) 2000-09-04 2001-08-23 Method for measuring concentration of stable free radical compound

Country Status (5)

Country Link
US (1) US6740528B2 (ko)
JP (1) JP3614352B2 (ko)
KR (1) KR100763107B1 (ko)
SG (1) SG106628A1 (ko)
TW (1) TWI230256B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5233069B2 (ja) 2005-12-15 2013-07-10 日産自動車株式会社 燃料電池システム及び燃料電池車両
US9266797B2 (en) * 2013-02-12 2016-02-23 Ecolab Usa Inc. Online monitoring of polymerization inhibitors for control of undesirable polymerization
US9399622B2 (en) * 2013-12-03 2016-07-26 Ecolab Usa Inc. Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes
CN109060864B (zh) * 2018-10-15 2020-01-31 中国科学院生态环境研究中心 大气颗粒物中长寿命有机自由基的非萃取快速检测方法
CN110988010A (zh) * 2019-12-27 2020-04-10 桂林电子科技大学 一种在线检测聚合反应过程中自由基的方法
RU2756549C1 (ru) * 2021-03-01 2021-10-01 Федеральное бюджетное учреждение науки "Федеральный научный центр медико-профилактических технологий управления рисками здоровью населения" Федеральной службы по надзору в сфере защиты прав потребителей и благополучия человека (ФБУН "ФНЦ медико-профилактических технологий управления рисками здоровью Способ количественного определения содержания 4-гидрокси-2,2,6,6-тетраметилпиперидин-1-оксила в воздухе рабочей зоны методом высокоэффективной жидкостной хроматографии

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB992548A (en) * 1960-07-20 1965-05-19 Stamicarbon Process for carrying out chemical reactions by means of a ziegler catalyst
US3966744A (en) * 1971-01-11 1976-06-29 Syva Company Spin labeled compounds
US5310851A (en) * 1993-02-04 1994-05-10 Rohm & Haas Spin-labelled thickeners
US5449724A (en) * 1994-12-14 1995-09-12 Xerox Corporation Stable free radical polymerization process and thermoplastic materials produced therefrom
US5725839A (en) * 1993-08-16 1998-03-10 Hsia; Jen-Chang Compositions and methods utilizing nitroxides in combination with biocompatible macromolecules for ERI or MRI
US5780257A (en) * 1995-07-20 1998-07-14 Yamagata Technopolis Foundation Method and reagent for detecting peroxidase or hydrogen peroxide
US5811305A (en) * 1994-12-28 1998-09-22 Suntory Limited Analytical method for evaluating flavor stability of fermented alcoholic beverages using electron spin resonance
US5880230A (en) * 1997-12-31 1999-03-09 Nalco/Exxon Energy Chemicals, L.P. Shortstop agents for vinyl polymerizations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07239311A (ja) * 1994-02-28 1995-09-12 Dai Ichi Seiyaku Co Ltd 電子スピン共鳴法による薬物濃度等測定法
EP0791573A1 (en) * 1996-02-21 1997-08-27 Nalco/Exxon Chemicals Company L.P. Nitroxides as antipolymerants for vinyl acetate units
JP4098431B2 (ja) * 1999-02-17 2008-06-11 株式会社日本触媒 ヒドロキシアルキル（メタ）アクリレートの製法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB992548A (en) * 1960-07-20 1965-05-19 Stamicarbon Process for carrying out chemical reactions by means of a ziegler catalyst
US3966744A (en) * 1971-01-11 1976-06-29 Syva Company Spin labeled compounds
US5310851A (en) * 1993-02-04 1994-05-10 Rohm & Haas Spin-labelled thickeners
US5725839A (en) * 1993-08-16 1998-03-10 Hsia; Jen-Chang Compositions and methods utilizing nitroxides in combination with biocompatible macromolecules for ERI or MRI
US5449724A (en) * 1994-12-14 1995-09-12 Xerox Corporation Stable free radical polymerization process and thermoplastic materials produced therefrom
US5811305A (en) * 1994-12-28 1998-09-22 Suntory Limited Analytical method for evaluating flavor stability of fermented alcoholic beverages using electron spin resonance
US5780257A (en) * 1995-07-20 1998-07-14 Yamagata Technopolis Foundation Method and reagent for detecting peroxidase or hydrogen peroxide
US5880230A (en) * 1997-12-31 1999-03-09 Nalco/Exxon Energy Chemicals, L.P. Shortstop agents for vinyl polymerizations

Also Published As

Publication number Publication date
JP3614352B2 (ja) 2005-01-26
KR20020018959A (ko) 2002-03-09
TWI230256B (en) 2005-04-01
US20020048820A1 (en) 2002-04-25
KR100763107B1 (ko) 2007-10-04
JP2002071597A (ja) 2002-03-08
US6740528B2 (en) 2004-05-25

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