AU2001268611A1 - In situ determination of dpc and bpa in polycarbonate by raman spectroscopy - Google Patents

In situ determination of dpc and bpa in polycarbonate by raman spectroscopy

Info

Publication number
AU2001268611A1
AU2001268611A1 AU2001268611A AU6861101A AU2001268611A1 AU 2001268611 A1 AU2001268611 A1 AU 2001268611A1 AU 2001268611 A AU2001268611 A AU 2001268611A AU 6861101 A AU6861101 A AU 6861101A AU 2001268611 A1 AU2001268611 A1 AU 2001268611A1
Authority
AU
Australia
Prior art keywords
bpa
dpc
polycarbonate
raman spectroscopy
situ determination
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001268611A
Inventor
Patrick Joseph Mccloskey
Radislav Alexandrovich Potyrailo
Ronald Eugene Shaffer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of AU2001268611A1 publication Critical patent/AU2001268611A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
AU2001268611A 2000-10-19 2001-06-21 In situ determination of dpc and bpa in polycarbonate by raman spectroscopy Abandoned AU2001268611A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09692549 2000-10-19
US09/692,549 US6608678B1 (en) 2000-10-19 2000-10-19 Situ determination of DPC and BPA in polycarbonate by Raman spectroscopy
PCT/US2001/019721 WO2002033388A1 (en) 2000-10-19 2001-06-21 In situ determination of dpc and bpa in polycarbonate by raman spectroscopy

Publications (1)

Publication Number Publication Date
AU2001268611A1 true AU2001268611A1 (en) 2002-04-29

Family

ID=24781013

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001268611A Abandoned AU2001268611A1 (en) 2000-10-19 2001-06-21 In situ determination of dpc and bpa in polycarbonate by raman spectroscopy

Country Status (3)

Country Link
US (1) US6608678B1 (en)
AU (1) AU2001268611A1 (en)
WO (1) WO2002033388A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1184649A1 (en) * 2000-09-04 2002-03-06 Eidgenössische Technische Hochschule Zürich Calorimeter
WO2004017056A1 (en) * 2002-08-12 2004-02-26 Basell Polyolefine Gmbh Determination of mechanical properties of polymer products using raman spectroscopy
US6930775B1 (en) * 2002-11-22 2005-08-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Diffraction-based optical correlator
US7505127B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7505129B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
EP1996910A2 (en) * 2006-02-22 2008-12-03 Vivum Nexus LLC Method and device for analyte measurement
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media
CN101995400B (en) 2010-09-29 2012-01-11 江南大学 Surface enhanced Raman spectroscopy detection method of bisphenol A
US8618226B2 (en) 2011-05-19 2013-12-31 Bridgestone Corporation Method for quantitative analysis of styrene microblock content
DK2972238T3 (en) * 2013-03-15 2023-06-19 Biogen Ma Inc APPLICATION OF RAMAN SPECTROSCOPY FOR MONITORING CULTURE MEDIUM
CN104089941B (en) * 2014-06-11 2018-01-05 华南理工大学 A kind of Raman spectrum on-line measurement apparatus and method of polymer melt property
WO2016004322A2 (en) 2014-07-02 2016-01-07 Biogen Ma Inc. Cross-scale modeling of bioreactor cultures using raman spectroscopy
CN106092945A (en) * 2016-06-08 2016-11-09 北京市理化分析测试中心 The online test method of bisphenol-A migration amount and detecting system in food contact material
TWI787251B (en) * 2017-04-13 2022-12-21 英商英威達紡織（英國）有限公司 Monomeric balance control in the preparation of precursors for polyamidation processes
CN109799223A (en) * 2019-03-09 2019-05-24 湖北工业大学 For detecting the Raman substrate and detection method of Acrylamide in Foods and bisphenol-A
CN110514642B (en) * 2019-09-24 2022-05-03 吉林师范大学 SERS substrate for detecting endocrine disruptor BPA and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620284A (en) 1983-12-29 1986-10-28 Uop Inc. Qualitative and quantitative analysis using Raman scattering
US5262644A (en) * 1990-06-29 1993-11-16 Southwest Research Institute Remote spectroscopy for raman and brillouin scattering
US5139334A (en) 1990-09-17 1992-08-18 Boston Advanced Technologies, Inc. Hydrocarbon analysis based on low resolution raman spectral analysis
USRE36529E (en) * 1992-03-06 2000-01-25 The United States Of America As Represented By The Department Of Health And Human Services Spectroscopic imaging device employing imaging quality spectral filters
US5455673A (en) 1994-05-27 1995-10-03 Eastman Chemical Company Apparatus and method for measuring and applying a convolution function to produce a standard Raman spectrum
US5638172A (en) 1994-05-27 1997-06-10 Eastman Chemical Company On-line quantitative analysis of chemical compositions by raman spectrometry
US5999255A (en) * 1997-10-09 1999-12-07 Solutia Inc. Method and apparatus for measuring Raman spectra and physical properties in-situ
WO1999027350A1 (en) * 1997-11-26 1999-06-03 The Dow Chemical Company Online measurement of crystallinity in semicrystalline polymers by raman spectroscopy
FR2790091B1 (en) * 1999-02-18 2001-05-11 Rhodia Chimie Sa PROCESS FOR THE PREPARATION OF LATEX BY (CO) POLYMERIZATION IN EMULSION OF ETHYLENICALLY UNSATURATED MONOMERS, WITH DIRECT ONLINE MONITORING BY RAMAN SPECTROSCOPY

Also Published As

Publication number Publication date
US6608678B1 (en) 2003-08-19
WO2002033388A1 (en) 2002-04-25

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