GB1537823A - Alumina - Google Patents

Alumina

Info

Publication number
GB1537823A
GB1537823A GB3204/75A GB320475A GB1537823A GB 1537823 A GB1537823 A GB 1537823A GB 3204/75 A GB3204/75 A GB 3204/75A GB 320475 A GB320475 A GB 320475A GB 1537823 A GB1537823 A GB 1537823A
Authority
GB
United Kingdom
Prior art keywords
alumina
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
GB3204/75A
Other languages
English (en)
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.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co Ltd
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 by British Aluminum Co Ltd filed Critical British Aluminum Co Ltd
Priority to GB3204/75A priority Critical patent/GB1537823A/en
Priority to IT19480/76A priority patent/IT1054458B/it
Priority to DE19762602402 priority patent/DE2602402A1/de
Priority to FR7601805A priority patent/FR2298510A1/fr
Priority to CA244,448A priority patent/CA1088040A/en
Publication of GB1537823A publication Critical patent/GB1537823A/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
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/023—Grinding, deagglomeration or disintegration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/26—Aluminium; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Geology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
GB3204/75A 1975-01-24 1975-01-24 Alumina Expired GB1537823A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB3204/75A GB1537823A (en) 1975-01-24 1975-01-24 Alumina
IT19480/76A IT1054458B (it) 1975-01-24 1976-01-22 Perfezionamenti relativi alla allumina
DE19762602402 DE2602402A1 (de) 1975-01-24 1976-01-23 Verfahren zur herstellung gemahlenen alpha-aluminiumoxidtrihydrats
FR7601805A FR2298510A1 (fr) 1975-01-24 1976-01-23 Procede de production d'alumine perfectionne
CA244,448A CA1088040A (en) 1975-01-24 1976-01-26 Alumina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3204/75A GB1537823A (en) 1975-01-24 1975-01-24 Alumina

Publications (1)

Publication Number Publication Date
GB1537823A true GB1537823A (en) 1979-01-04

Family

ID=9753921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3204/75A Expired GB1537823A (en) 1975-01-24 1975-01-24 Alumina

Country Status (5)

Country Link
CA (1) CA1088040A (enrdf_load_stackoverflow)
DE (1) DE2602402A1 (enrdf_load_stackoverflow)
FR (1) FR2298510A1 (enrdf_load_stackoverflow)
GB (1) GB1537823A (enrdf_load_stackoverflow)
IT (1) IT1054458B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988498A (en) * 1989-07-27 1991-01-29 Unilever Patent Holdings B.V. Oral compositions
US5032383A (en) * 1988-02-12 1991-07-16 Alcan International Limited Alumina hydrate-containing toothpaste
US5039514A (en) * 1988-02-12 1991-08-13 Alcan International Limited Alumina hydrate-containing toothpaste

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573727A (en) 1978-05-19 1980-08-28 Colgate Palmolive Co Dentifrices
FR2591581B1 (fr) * 1985-12-17 1990-05-25 Pechiney Aluminium Procede d'obtention avec une forte productivite de trihydroxyde d'aluminium, de haute purete et de diametre median inferieur a 4 micrometres, regle a la demande.
US5127950A (en) * 1989-09-14 1992-07-07 Lonza Ltd. Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032383A (en) * 1988-02-12 1991-07-16 Alcan International Limited Alumina hydrate-containing toothpaste
US5039514A (en) * 1988-02-12 1991-08-13 Alcan International Limited Alumina hydrate-containing toothpaste
US4988498A (en) * 1989-07-27 1991-01-29 Unilever Patent Holdings B.V. Oral compositions

Also Published As

Publication number Publication date
DE2602402A1 (de) 1976-07-29
CA1088040A (en) 1980-10-21
IT1054458B (it) 1981-11-10
FR2298510A1 (fr) 1976-08-20
DE2602402C2 (enrdf_load_stackoverflow) 1987-07-23
FR2298510B1 (enrdf_load_stackoverflow) 1981-09-04

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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