GB1557690A - Electrolytically produced coloured aluminium oxide - Google Patents

Electrolytically produced coloured aluminium oxide

Info

Publication number
GB1557690A
GB1557690A GB47200/76A GB4720076A GB1557690A GB 1557690 A GB1557690 A GB 1557690A GB 47200/76 A GB47200/76 A GB 47200/76A GB 4720076 A GB4720076 A GB 4720076A GB 1557690 A GB1557690 A GB 1557690A
Authority
GB
United Kingdom
Prior art keywords
aluminium oxide
electrolytically produced
coloured aluminium
produced coloured
electrolytically
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
GB47200/76A
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.)
Riken Keikinzoku Kogyo KK
Original Assignee
Riken Keikinzoku Kogyo KK
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 JP33776A external-priority patent/JPS5284197A/en
Priority claimed from JP5715376A external-priority patent/JPS52139696A/en
Priority claimed from JP8378976A external-priority patent/JPS539241A/en
Application filed by Riken Keikinzoku Kogyo KK filed Critical Riken Keikinzoku Kogyo KK
Publication of GB1557690A publication Critical patent/GB1557690A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
    • C01F7/428—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation by oxidation in an aqueous solution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB47200/76A 1976-01-01 1976-11-12 Electrolytically produced coloured aluminium oxide Expired GB1557690A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33776A JPS5284197A (en) 1976-01-01 1976-01-01 Aluminum oxide
JP5715376A JPS52139696A (en) 1976-05-18 1976-05-18 Colored aluminum oxide
JP8378976A JPS539241A (en) 1976-07-14 1976-07-14 Colored aluminum oxide

Publications (1)

Publication Number Publication Date
GB1557690A true GB1557690A (en) 1979-12-12

Family

ID=27274421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47200/76A Expired GB1557690A (en) 1976-01-01 1976-11-12 Electrolytically produced coloured aluminium oxide

Country Status (4)

Country Link
AU (1) AU503805B2 (en)
DE (1) DE2659714A1 (en)
FR (1) FR2337101A1 (en)
GB (1) GB1557690A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2466937C2 (en) * 2010-12-21 2012-11-20 Андрей Павлович Лысенко Method of obtaining aluminium oxide applicable for manufacturing artificial corundum crystals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8533598U1 (en) * 1985-11-29 1987-04-02 Thiel, Bernhard, 6653 Blieskastel, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531385A (en) * 1968-12-13 1970-09-29 Matsushita Electric Ind Co Ltd Method of forming electrical insulating film on aluminium metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2466937C2 (en) * 2010-12-21 2012-11-20 Андрей Павлович Лысенко Method of obtaining aluminium oxide applicable for manufacturing artificial corundum crystals

Also Published As

Publication number Publication date
AU503805B2 (en) 1979-09-20
DE2659714A1 (en) 1977-07-14
FR2337101A1 (en) 1977-07-29
AU1969076A (en) 1978-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee