NL7210912A - - Google Patents

Info

Publication number
NL7210912A
NL7210912A NL7210912A NL7210912A NL7210912A NL 7210912 A NL7210912 A NL 7210912A NL 7210912 A NL7210912 A NL 7210912A NL 7210912 A NL7210912 A NL 7210912A NL 7210912 A NL7210912 A NL 7210912A
Authority
NL
Netherlands
Application number
NL7210912A
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 filed Critical
Publication of NL7210912A publication Critical patent/NL7210912A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/134—Devices using two or more apertures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
NL7210912A 1971-08-23 1972-08-10 NL7210912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17398871A 1971-08-23 1971-08-23
US24326972A 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
NL7210912A true NL7210912A (en) 1973-02-27

Family

ID=26869755

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210912A NL7210912A (en) 1971-08-23 1972-08-10

Country Status (8)

Country Link
JP (1) JPS535833B2 (en)
AU (1) AU460302B2 (en)
DE (1) DE2241080A1 (en)
FR (1) FR2151323A5 (en)
GB (1) GB1341940A (en)
IT (1) IT962170B (en)
NL (1) NL7210912A (en)
SE (1) SE379855B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758107C2 (en) * 1977-12-24 1982-07-15 Bayer Ag, 5090 Leverkusen Thiazoldiazacyanine dyes, processes for their preparation and their use
GB8321242D0 (en) * 1983-08-05 1983-09-07 Orbec Ltd Test apparatus

Also Published As

Publication number Publication date
JPS535833B2 (en) 1978-03-02
AU4580272A (en) 1974-02-28
GB1341940A (en) 1973-12-25
IT962170B (en) 1973-12-20
JPS4830990A (en) 1973-04-23
AU460302B2 (en) 1975-04-24
SE379855B (en) 1975-10-20
FR2151323A5 (en) 1973-04-13
DE2241080A1 (en) 1973-03-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed