EP0800646A4 - Method and apparatus for measuring viscosity - Google Patents

Method and apparatus for measuring viscosity

Info

Publication number
EP0800646A4
EP0800646A4 EP96936625A EP96936625A EP0800646A4 EP 0800646 A4 EP0800646 A4 EP 0800646A4 EP 96936625 A EP96936625 A EP 96936625A EP 96936625 A EP96936625 A EP 96936625A EP 0800646 A4 EP0800646 A4 EP 0800646A4
Authority
EP
European Patent Office
Prior art keywords
measuring viscosity
viscosity
measuring
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.)
Withdrawn
Application number
EP96936625A
Other languages
German (de)
French (fr)
Other versions
EP0800646A1 (en
Inventor
Instrument Company Cannon
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.)
Cannon Instrument Co
Original Assignee
Cannon Instrument 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
Priority claimed from US08/544,863 external-priority patent/US5616855A/en
Application filed by Cannon Instrument Co filed Critical Cannon Instrument Co
Publication of EP0800646A1 publication Critical patent/EP0800646A1/en
Publication of EP0800646A4 publication Critical patent/EP0800646A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • B01L7/02—Water baths; Sand baths; Air baths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/0006—Calibrating, controlling or cleaning viscometers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
EP96936625A 1995-10-18 1996-10-18 Method and apparatus for measuring viscosity Withdrawn EP0800646A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US544863 1995-10-18
US08/544,863 US5616855A (en) 1995-10-18 1995-10-18 Method and apparatus for measuring viscosity
US08/724,860 US5696315A (en) 1995-10-18 1996-10-03 Method and apparatus for measuring viscosity
PCT/US1996/016641 WO1997014949A1 (en) 1995-10-18 1996-10-18 Method and apparatus for measuring viscosity
2003-06-19

Publications (2)

Publication Number Publication Date
EP0800646A1 EP0800646A1 (en) 1997-10-15
EP0800646A4 true EP0800646A4 (en) 2002-01-30

Family

ID=27067760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96936625A Withdrawn EP0800646A4 (en) 1995-10-18 1996-10-18 Method and apparatus for measuring viscosity

Country Status (2)

Country Link
EP (1) EP0800646A4 (en)
WO (1) WO1997014949A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539837A (en) * 1984-08-17 1985-09-10 Core Laboratories, Inc. Driven-capillary viscosimeter
US4566314A (en) * 1983-12-02 1986-01-28 Thurston George B Device and method of measuring the viscosity and/or visco-elasticity of a fluid
US5224375A (en) * 1991-05-07 1993-07-06 Skc Limited Apparatus for automatically measuring the viscosity of a liquid
US5239917A (en) * 1991-06-06 1993-08-31 Genie Tech, Inc. Oven

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549898A (en) * 1921-10-07 1925-08-18 Texas Co Viscosimeter bath
US2227938A (en) * 1938-06-06 1941-01-07 Krebs Rudolph Constant temperature bath
US3071961A (en) * 1959-12-22 1963-01-08 Exxon Research Engineering Co Automatic viscometer and process of using same
US3798960A (en) * 1972-06-19 1974-03-26 Mobil Oil Corp Automatic viscometer with multiple capillary viscometer tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566314A (en) * 1983-12-02 1986-01-28 Thurston George B Device and method of measuring the viscosity and/or visco-elasticity of a fluid
US4539837A (en) * 1984-08-17 1985-09-10 Core Laboratories, Inc. Driven-capillary viscosimeter
US5224375A (en) * 1991-05-07 1993-07-06 Skc Limited Apparatus for automatically measuring the viscosity of a liquid
US5239917A (en) * 1991-06-06 1993-08-31 Genie Tech, Inc. Oven

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9714949A1 *

Also Published As

Publication number Publication date
WO1997014949A1 (en) 1997-04-24
EP0800646A1 (en) 1997-10-15

Similar Documents

Publication Publication Date Title
GB2324159B (en) Fluid metering apparatus and method
EP0836408A4 (en) Apparatus and method for measuring tympanic displacement
EP0689030A3 (en) Displacement measuring method and apparatus
EP0858638A4 (en) Astigmatism measurement apparatus and method
EP0809540A4 (en) Method and apparatus for making retaining elements
EP0751382A3 (en) Method and apparatus for measuring spectra
GB2290868B (en) Method and apparatus for determining direction
GB9515506D0 (en) Fluid permittivity measurement apparatus and method
EP0725270A4 (en) Optical measuring method and apparatus therefor
GB9620053D0 (en) Method and apparatus for measurement
ZA968834B (en) Method and apparatus for making glass
IL117767A0 (en) Method and apparatus for measuring acceleration
GB2304198B (en) Apparatus and method for testing
GB2298492B (en) Method and apparatus for testing
GB9311492D0 (en) Method and apparatus for measuring
SG73430A1 (en) Method and apparatus for measuring cumulative time
EP0800646A4 (en) Method and apparatus for measuring viscosity
AU4121496A (en) Measuring method and apparatus
GB9523494D0 (en) Biomass measurement apparatus and method
GB9501094D0 (en) Measuring method and apparatus
ZA962462B (en) Measuring apparatus and method
GB9522637D0 (en) Measuring method and apparatus
GB9513710D0 (en) Method and apparatus for measuring tension
GB2319480B (en) Apparatus and method for microdermoabrasion
PL308040A1 (en) Force measuring method and apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19970606

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20011213

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RIC1 Information provided on ipc code assigned before grant

Free format text: 7G 01N 11/00 A, 7B 01L 7/02 B, 7G 01N 11/06 B, 7G 01N 11/08 B

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060727