DE69433615D1 - Präzise Bestimmung von Molekulargewichten - Google Patents

Präzise Bestimmung von Molekulargewichten

Info

Publication number
DE69433615D1
DE69433615D1 DE69433615T DE69433615T DE69433615D1 DE 69433615 D1 DE69433615 D1 DE 69433615D1 DE 69433615 T DE69433615 T DE 69433615T DE 69433615 T DE69433615 T DE 69433615T DE 69433615 D1 DE69433615 D1 DE 69433615D1
Authority
DE
Germany
Prior art keywords
molecular weights
precise determination
precise
determination
weights
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.)
Expired - Lifetime
Application number
DE69433615T
Other languages
English (en)
Other versions
DE69433615T2 (de
Inventor
David W Shortt
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.)
Wyatt Technology LLC
Original Assignee
Wyatt Technology LLC
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 Wyatt Technology LLC filed Critical Wyatt Technology LLC
Application granted granted Critical
Publication of DE69433615D1 publication Critical patent/DE69433615D1/de
Publication of DE69433615T2 publication Critical patent/DE69433615T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N2030/626—Detectors specially adapted therefor calibration, baseline
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8631—Peaks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8641—Baseline
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69433615T 1994-01-27 1994-12-14 Präzise Bestimmung von Molekulargewichten Expired - Lifetime DE69433615T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18826894A 1994-01-27 1994-01-27
US188268 1994-10-20
US08/326,628 US5528366A (en) 1994-01-27 1994-10-20 Precision determination for molecular weights
US326628 1994-10-20

Publications (2)

Publication Number Publication Date
DE69433615D1 true DE69433615D1 (de) 2004-04-22
DE69433615T2 DE69433615T2 (de) 2005-03-24

Family

ID=26883892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433615T Expired - Lifetime DE69433615T2 (de) 1994-01-27 1994-12-14 Präzise Bestimmung von Molekulargewichten

Country Status (4)

Country Link
US (1) US5528366A (de)
EP (1) EP0665433B1 (de)
JP (1) JP3580380B2 (de)
DE (1) DE69433615T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2666897A (en) * 1996-04-12 1997-11-07 Waters Investments Limited Chromatographic pattern analysis system employing chromatographic variability characterization
US6720186B1 (en) * 1998-04-03 2004-04-13 Symyx Technologies, Inc. Method of research for creating and testing novel catalysts, reactions and polymers
DE19801881C1 (de) * 1998-01-20 1999-05-27 Karl Hehl Verfahren zur Beurteilung von Spritzteilen
US6294388B1 (en) 1998-04-03 2001-09-25 Symyx Technologies, Inc. Indirect calibration of polymer characterization systems
US6175409B1 (en) 1999-04-02 2001-01-16 Symyx Technologies, Inc. Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers
IES20000617A2 (en) 2000-08-02 2002-02-20 Millipore Ireland Bv Optical scattering monitor
US6868715B1 (en) 2000-09-20 2005-03-22 General Electric Company Method and apparatus for rapid determination of polymer molecular weight
US6411383B1 (en) * 2000-12-22 2002-06-25 Wyatt Technology Corporation Method for measuring the 2nd virial coefficient
GB2371358A (en) * 2001-01-22 2002-07-24 Optokem Ltd Light scattering particle characterisation apparatus and detection means
US6651009B1 (en) * 2002-07-24 2003-11-18 Wyatt Technology Corporation Method for determining average solution properties of macromolecules by the injection method
US7386427B2 (en) * 2003-09-18 2008-06-10 Wyatt Technology Corporation Method for correcting the effects of interdetector band broadening
US7507337B2 (en) 2004-09-03 2009-03-24 Symyx Technologies, Inc. System and method for rapid chromatography with fluid temperature and mobile phase composition control
JP2008542767A (ja) * 2005-06-08 2008-11-27 エムディーエス インコーポレイテッド ドゥーイング ビジネス スルー イッツ エムディーエス サイエックス ディヴィジョン クロマトグラフィ／質量分析のデータ依存データ収集における動的なバックグラウンド信号の排除
US7813882B2 (en) * 2008-02-29 2010-10-12 Wyatt Technology Corporation Method for determining average properties of molecules in solution
US10481164B2 (en) * 2012-03-26 2019-11-19 Amgen Inc. Method for using light scattering in real time to directly monitor and control impurity removal in purification processes
JP5888437B2 (ja) * 2012-12-10 2016-03-22 株式会社島津製作所 ドリフト算出装置及びこれを備えた光検出装置
US9556695B2 (en) 2013-04-25 2017-01-31 Baker Hughes Incorporated Mechanically locked debris barrier
WO2016073830A1 (en) * 2014-11-06 2016-05-12 Wyatt Technology Corporation Method and apparatus to measure electrophoretic mobility of a flowing sample
CN109325489B (zh) * 2018-09-14 2021-05-28 浙江口碑网络技术有限公司 图像的识别方法及装置、存储介质、电子装置
US11965900B2 (en) * 2018-11-09 2024-04-23 Wyatt Technology, Llc Indicating a status of an analytical instrument on a screen of the analytical instrument
EP3719494A1 (de) * 2020-01-30 2020-10-07 Bayer AG Verwendung von in-line-detektoren mit mehrwinkellichtstreuung (mals) zur erstellung digitaler zwillinge von chromatographieinheitsoperationen
CN112485361A (zh) * 2020-11-16 2021-03-12 武汉月成技术有限公司 一种针对气相色谱分析仪的色谱信号低延迟滤波方法
JP2023119798A (ja) * 2022-02-17 2023-08-29 株式会社アイシン 成分評価装置、成分評価方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875169A (en) * 1986-04-11 1989-10-17 Iowa State University Research Foundation, Inc. Method for improving the limit of detection in a data signal
US5129723A (en) * 1991-04-11 1992-07-14 Wyatt Technology Corporation High performance Zimm chromatography--HPZC

Also Published As

Publication number Publication date
EP0665433B1 (de) 2004-03-17
DE69433615T2 (de) 2005-03-24
JP3580380B2 (ja) 2004-10-20
EP0665433A1 (de) 1995-08-02
US5528366A (en) 1996-06-18
JPH0835961A (ja) 1996-02-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition