CA1190378A - Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec monofluorophosphate - Google Patents

Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec monofluorophosphate

Info

Publication number
CA1190378A
CA1190378A CA000417237A CA417237A CA1190378A CA 1190378 A CA1190378 A CA 1190378A CA 000417237 A CA000417237 A CA 000417237A CA 417237 A CA417237 A CA 417237A CA 1190378 A CA1190378 A CA 1190378A
Authority
CA
Canada
Prior art keywords
dicalcium phosphate
phosphate dihydrate
slurry
dihydrate
slaked lime
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
CA000417237A
Other languages
English (en)
Inventor
Fawzy G. Sherif
Helmut W. Majewski
Francis A. Via
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.)
Solvay USA Inc
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of CA1190378A publication Critical patent/CA1190378A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/322—Preparation by neutralisation of orthophosphoric acid
    • 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
    • A61K8/24—Phosphorous; 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
CA000417237A 1981-12-31 1982-12-08 Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec monofluorophosphate Expired CA1190378A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33621481A 1981-12-31 1981-12-31
US336,214 1981-12-31

Publications (1)

Publication Number Publication Date
CA1190378A true CA1190378A (fr) 1985-07-16

Family

ID=23315067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417237A Expired CA1190378A (fr) 1981-12-31 1982-12-08 Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec monofluorophosphate

Country Status (4)

Country Link
JP (1) JP2594251B2 (fr)
CA (1) CA1190378A (fr)
DE (1) DE3246884A1 (fr)
GB (1) GB2112762B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223204A (ja) * 1983-05-30 1984-12-15 Lion Corp 球状無水第二リン酸カルシウム
JPS59223205A (ja) * 1983-05-30 1984-12-15 Toyo Sutoufuaa Chem:Kk 球状無水第二リン酸カルシウムの製造方法
JPS59223206A (ja) * 1983-05-30 1984-12-15 Toyo Sutoufuaa Chem:Kk 球状無水第二リン酸カルシウムの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287699A (en) * 1940-02-15 1942-06-23 Monsanto Chemicals Stabilized dicalcium phosphate
US3012852A (en) * 1956-06-06 1961-12-12 Monsanto Chemicals Stabilized calcium phosphates and process therefor
DE1277222B (de) * 1965-12-22 1968-09-12 Knapsack Ag Verfahren zur Stabilisierung von Dicalciumphosphatdihydrat
US4193973A (en) * 1978-12-22 1980-03-18 Monsanto Company Process for stabilization of dicalcium phosphate
US4247526A (en) * 1979-05-29 1981-01-27 Monsanto Company Method for preparing dicalcium phosphate dihydrate with improved stability

Also Published As

Publication number Publication date
DE3246884C2 (fr) 1992-01-09
GB2112762A (en) 1983-07-27
JPS59121106A (ja) 1984-07-13
DE3246884A1 (de) 1983-08-04
JP2594251B2 (ja) 1997-03-26
GB2112762B (en) 1985-05-01

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry