CA937065A - Differential refractometer - Google Patents

Differential refractometer

Info

Publication number
CA937065A
CA937065A CA104206A CA104206A CA937065A CA 937065 A CA937065 A CA 937065A CA 104206 A CA104206 A CA 104206A CA 104206 A CA104206 A CA 104206A CA 937065 A CA937065 A CA 937065A
Authority
CA
Canada
Prior art keywords
differential refractometer
refractometer
differential
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
Application number
CA104206A
Other languages
English (en)
Other versions
CA104206S (en
Inventor
L. Waters James
Burleigh M. Hutchins, Jr.
Abrahams Louis
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.)
Waters Associates Inc
Original Assignee
Waters Associates Inc
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 Waters Associates Inc filed Critical Waters Associates Inc
Application granted granted Critical
Publication of CA937065A publication Critical patent/CA937065A/en
Expired 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential

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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CA104206A 1970-02-02 1971-02-01 Differential refractometer Expired CA937065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US795970A 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
CA937065A true CA937065A (en) 1973-11-20

Family

ID=21729051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104206A Expired CA937065A (en) 1970-02-02 1971-02-01 Differential refractometer

Country Status (5)

Country Link
US (1) US3674373A (fr)
CA (1) CA937065A (fr)
DE (1) DE2104767C3 (fr)
FR (1) FR2078032A5 (fr)
GB (1) GB1337076A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181006A (en) * 1978-08-31 1980-01-01 Phillips Petroleum Company Quantitative chromatographic analysis without calibration
US4284352A (en) * 1979-06-20 1981-08-18 Waters Associates, Inc. Heat exchanger for refractometer
FR2459470B1 (fr) * 1979-06-20 1985-06-21 Waters Associates Inc Dispositif de mesure de la deviation d'un faisceau lumineux
US4501969A (en) * 1982-03-08 1985-02-26 Millipore Corporation Photometric apparatus and process
CH654664A5 (fr) * 1983-09-07 1986-02-28 Battelle Memorial Institute Refractometre.
US4775943A (en) * 1985-10-16 1988-10-04 The Dow Chemical Company Method and apparatus for determining polymer molecular weight distribution parameters
US5157454A (en) * 1989-11-30 1992-10-20 Otsuka Electronics Co., Ltd. Differential refractometer
JP2504356B2 (ja) * 1992-04-09 1996-06-05 株式会社島津製作所 示差屈折計
DE10007749C2 (de) * 2000-02-19 2001-12-13 Nanolit Gmbh Brechungsindexdetektor für die Kapillarelektrophorese
DE112014001457B4 (de) 2013-03-15 2020-07-02 Waters Technologies Corporation Systeme und Verfahren zur Brechungsindex-Detektion
EP3729058B1 (fr) * 2018-10-18 2021-09-22 Polymer Characterization, S.A. Réfractomètre de type déviation de lumière ayant une zone de mesure élargie

Also Published As

Publication number Publication date
GB1337076A (en) 1973-11-14
FR2078032A5 (fr) 1971-11-05
DE2104767C3 (de) 1980-11-20
US3674373A (en) 1972-07-04
DE2104767A1 (de) 1971-08-19
DE2104767B2 (de) 1980-03-20

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