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
  • G01N15/02—Investigating particle size or size distribution
  • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
• • 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
  • G01N2015/0042—Investigating dispersion of solids
  • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
• • 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
  • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection

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)
• Paper (AREA)
• Paints Or Removers (AREA)
• Length-Measuring Instruments Using Mechanical Means (AREA)
• Length Measuring Devices With Unspecified Measuring Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10606754

Family Applications (1)

Country Status (8)

Families Citing this family (6)

Family Cites Families (9)

• 1986
  • 1986-11-04 GB GB868626294A patent/GB8626294D0/en active Pending
• 1987
  • 1987-10-01 GB GB878723055A patent/GB8723055D0/en active Pending
  • 1987-10-01 EP EP87308699A patent/EP0266894A3/en not_active Withdrawn
  • 1987-10-05 NZ NZ222057A patent/NZ222057A/xx unknown
  • 1987-10-06 US US07/105,023 patent/US4850112A/en not_active Expired - Fee Related
  • 1987-10-08 ZA ZA877580A patent/ZA877580B/xx unknown
  • 1987-10-13 JP JP62256453A patent/JPS63124904A/ja active Pending
  • 1987-10-30 BR BR8705790A patent/BR8705790A/pt unknown
  • 1987-10-30 AU AU80550/87A patent/AU587348B2/en not_active Ceased

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