Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SCREENING METHOD FOR SAMPLE COMPRISING PHENOL, ISOPROPYLATED PHOSPHATE (3:1), AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/026354
Kind Code:
A1
Abstract:
Provided is a method for screening a sample containing phenol, isopropylated phosphate (3:1), the method comprising: steps 3 and 4 for acquiring, as a measurement value, the content of a compound group or a value reflecting the content thereof for each of a plurality of compound groups in a sample including a compound group in which a total number of isopropyl groups present as substituents in three phenyl groups of triphenyl phosphate is one, a compound group in which the total number thereof is two, and a compound group in which the total number thereof is three; and steps 5 and 6 for determining that phenol, isopropylated phosphate (3:1) is contained in the sample on the basis of the results of a comparison of the measurement value and a threshold value determined in advance for each of the compound groups.

Inventors:
KUDO YUKIHIKO (JP)
OBAYASHI KENICHI (JP)
ISHII TOSHINARI (JP)
CHU XUE (JP)
KONDO TOMOAKI (JP)
NAKAGAWA KATSUHIRO (JP)
Application Number:
PCT/JP2021/030949
Publication Date:
March 02, 2023
Filing Date:
August 24, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01N33/00; G01N27/62; G01N30/88
Foreign References:
CN113219091A2021-08-06
US20120101015A12012-04-26
Other References:
ISHII TOSHINARI, ET AL.: "Analysis of PIP (3:1) in resin using pyrolysis (thermal desorption) -GC-MS", SHIMADZU APPLICATION NEWS, 18 June 2021 (2021-06-18), XP093038572, Retrieved from the Internet [retrieved on 20230412]
DU BIBAI; ZHANG YUN; CHEN HUI; SHEN MINGJIE; ZHOU WEI; ZENG LIXI: "Development and validation of a liquid chromatography-tandem mass spectrometry method for the simultaneous determination of 17 traditional and emerging aryl organophosphate esters in indoor dust", JOURNAL OF CHROMATOGRAPHY A, ELSEVIER, AMSTERDAM, NL, vol. 1603, 24 June 2019 (2019-06-24), AMSTERDAM, NL, pages 199 - 207, XP085788804, ISSN: 0021-9673, DOI: 10.1016/j.chroma.2019.06.045
KŘIŽ J., ADAMCOVÁ E., TŘSKA J., VODIČKA L.: "Capillary gas chromatography of isopropyl phenyl phosphates on quartz columns", JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY., WILEY VCH, WEINHEIM., DE, vol. 8, no. 4, 1 April 1985 (1985-04-01), DE , pages 195 - 197, XP093038574, ISSN: 0935-6304, DOI: 10.1002/jhrc.1240080410
"Preliminary Information on Manufacturing, Processing, Distribution, Use, and Disposal: Phenol, isopropylated, phosphate (3:1", OFFICE OF CHEMICAL SAFETY AND POLLUTION PREVENTION U.S. EPA, 2017
"EPA Finalizes Action Protecting Americans from PBT Chemicals", NEWS RELEASES FROM HEADQUARTERS, 22 December 2020 (2020-12-22), Retrieved from the Internet
MARTIN SCHLUMMERA ET AL.: "Analysis of flame retardant additives in polymer fractions of waste of electric and electronic equipment (WEEE) by means of HPLC-UV/MS and GPC-HPLC-UV", JOURNAL OF CHROMATOGRAPHY A, vol. 1064, 28 January 2005 (2005-01-28), pages 39 - 51
THOMAS ROTH ET AL., GAS CHROMATOGRAPHIC DETERMINATION OF PHOSPHATE-BASED FLAME RETARDANTS IN STYRENE-BASED POLYMERS FROM WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT, vol. 1262, 2 November 2012 (2012-11-02), pages 188 - 195
TOSHINARI ISHIIYUKIHIKO KUDOKENICHI OBAYASHI: "Application news pyrolysis (thermal desorption) - Analysis of PIP (3:1) in resin using GC/MS", SHIMADZU CORPORATION, 13 August 2021 (2021-08-13), Retrieved from the Internet
Attorney, Agent or Firm:
KYOTO INTERNATIONAL PATENT LAW OFFICE (JP)
Download PDF: