CA1190377A - Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec le monofluorophosphate; methode de preparation - Google Patents

Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec le monofluorophosphate; methode de preparation

Info

Publication number
CA1190377A
CA1190377A CA000417158A CA417158A CA1190377A CA 1190377 A CA1190377 A CA 1190377A CA 000417158 A CA000417158 A CA 000417158A CA 417158 A CA417158 A CA 417158A CA 1190377 A CA1190377 A CA 1190377A
Authority
CA
Canada
Prior art keywords
dicalcium phosphate
slurry
acid
phosphate dihydrate
dihydrate
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
CA000417158A
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.)
Syensqo USA LLC
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 CA1190377A publication Critical patent/CA1190377A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
CA000417158A 1981-12-31 1982-12-07 Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec le monofluorophosphate; methode de preparation Expired CA1190377A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33621581A 1981-12-31 1981-12-31
US336,215 1981-12-31

Publications (1)

Publication Number Publication Date
CA1190377A true CA1190377A (fr) 1985-07-16

Family

ID=23315073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417158A Expired CA1190377A (fr) 1981-12-31 1982-12-07 Phosphate dicalcique dihydrate possedant une meilleure compatibilite avec le monofluorophosphate; methode de preparation

Country Status (4)

Country Link
JP (1) JPS58120508A (fr)
CA (1) CA1190377A (fr)
DE (1) DE3246885C2 (fr)
GB (1) GB2112763B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017051399A1 (fr) * 2015-09-25 2017-03-30 Clean World Technologies Ltd. Production de compositions de phosphate de calcium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076348A1 (fr) * 2003-02-27 2004-09-10 Visweswara Rao Abburi Procede de fabrication de phosphate bicalcique alimentaire

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018410A (en) * 1933-12-11 1935-10-22 Victor Chemical Works Dentifrice preparation
US2287699A (en) * 1940-02-15 1942-06-23 Monsanto Chemicals Stabilized dicalcium phosphate
DE1216264B (de) * 1963-09-16 1966-05-12 Knapsack Ag Verfahren zur Herstellung von Dicalciumphosphatdihydrat

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017051399A1 (fr) * 2015-09-25 2017-03-30 Clean World Technologies Ltd. Production de compositions de phosphate de calcium
US9776869B2 (en) 2015-09-25 2017-10-03 Clean World Technologies Ltd. Producing calcium phosphate compositions
US9776870B2 (en) 2015-09-25 2017-10-03 Clean World Technologies Ltd. Producing calcium phosphate compositions
CN108290737A (zh) * 2015-09-25 2018-07-17 清洁世界技术有限公司 生产磷酸钙组合物

Also Published As

Publication number Publication date
JPS58120508A (ja) 1983-07-18
GB2112763B (en) 1985-07-31
DE3246885C2 (de) 1994-10-13
DE3246885A1 (de) 1983-08-04
GB2112763A (en) 1983-07-27

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry