GB2112762B - Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility - Google Patents

Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility

Info

Publication number
GB2112762B
GB2112762B GB08234362A GB8234362A GB2112762B GB 2112762 B GB2112762 B GB 2112762B GB 08234362 A GB08234362 A GB 08234362A GB 8234362 A GB8234362 A GB 8234362A GB 2112762 B GB2112762 B GB 2112762B
Authority
GB
United Kingdom
Prior art keywords
dicalcium phosphate
phosphate dihydrate
monofluorophosphate compatibility
improved
improved monofluorophosphate
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
GB08234362A
Other versions
GB2112762A (en
Inventor
Fawzy Gamaleldin Sherif
Helmut Wilhelm Majewski
Francis Anthony 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.)
Stauffer Chemical Co
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
Publication of GB2112762A publication Critical patent/GB2112762A/en
Application granted granted Critical
Publication of GB2112762B publication Critical patent/GB2112762B/en
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
GB08234362A 1981-12-31 1982-12-02 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility Expired GB2112762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33621481A 1981-12-31 1981-12-31

Publications (2)

Publication Number Publication Date
GB2112762A GB2112762A (en) 1983-07-27
GB2112762B true GB2112762B (en) 1985-05-01

Family

ID=23315067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08234362A Expired GB2112762B (en) 1981-12-31 1982-12-02 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223205A (en) * 1983-05-30 1984-12-15 Toyo Sutoufuaa Chem:Kk Manufacture of spherical anhydrous calcium secondary phosphate
JPS59223204A (en) * 1983-05-30 1984-12-15 Lion Corp Spherical anhydrous calcium secondary phosphate
JPS59223206A (en) * 1983-05-30 1984-12-15 Toyo Sutoufuaa Chem:Kk Manufacture of spherical anhydrous calcium secondary phosphate

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 (en) * 1965-12-22 1968-09-12 Knapsack Ag Process for stabilizing dicalcium phosphate dihydrate
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
DE3246884A1 (en) 1983-08-04
JPS59121106A (en) 1984-07-13
DE3246884C2 (en) 1992-01-09
GB2112762A (en) 1983-07-27
CA1190378A (en) 1985-07-16
JP2594251B2 (en) 1997-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
728R Application refused (sect. 28/1977)