Classifications

• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
  • C01B13/10—Preparation of ozone
  • C01B13/11—Preparation of ozone by electric discharge
• • G—PHYSICS
  • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
  • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
  • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
  • G03D3/08—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material
  • G03D3/13—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly
  • G03D3/135—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly fed between chains or belts, or with a leading strip
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B2201/00—Preparation of ozone by electrical discharge
  • C01B2201/20—Electrodes used for obtaining electrical discharge
  • C01B2201/22—Constructional details of the electrodes
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B2201/00—Preparation of ozone by electrical discharge
  • C01B2201/20—Electrodes used for obtaining electrical discharge
  • C01B2201/24—Composition of the electrodes
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B2201/00—Preparation of ozone by electrical discharge
  • C01B2201/30—Dielectrics used in the electrical dischargers
  • C01B2201/32—Constructional details of the dielectrics
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B2201/00—Preparation of ozone by electrical discharge
  • C01B2201/70—Cooling of the discharger; Means for making cooling unnecessary
  • C01B2201/72—Cooling of the discharger; Means for making cooling unnecessary by air

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Inorganic Chemistry (AREA)
• Oxygen, Ozone, And Oxides In General (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8906733

Family Applications (1)

Country Status (4)

• 0
  • BE BE362125D patent/BE362125A/xx unknown
• 1928
  • 1928-07-12 FR FR657446D patent/FR657446A/fr not_active Expired
• 1929
  • 1929-03-11 GB GB7924/29A patent/GB315349A/en not_active Expired
  • 1929-03-31 DE DEA57382D patent/DE502907C/de not_active Expired

Also Published As

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