GB2112763B - Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the production thereof - Google Patents

Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the production thereof

Info

Publication number
GB2112763B
GB2112763B GB08234363A GB8234363A GB2112763B GB 2112763 B GB2112763 B GB 2112763B GB 08234363 A GB08234363 A GB 08234363A GB 8234363 A GB8234363 A GB 8234363A GB 2112763 B GB2112763 B GB 2112763B
Authority
GB
United Kingdom
Prior art keywords
production
dicalcium phosphate
phosphate dihydrate
monofluorophosphate compatibility
improved
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
GB08234363A
Other versions
GB2112763A (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 GB2112763A publication Critical patent/GB2112763A/en
Application granted granted Critical
Publication of GB2112763B publication Critical patent/GB2112763B/en
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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
GB08234363A 1981-12-31 1982-12-02 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the production thereof Expired GB2112763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33621581A 1981-12-31 1981-12-31

Publications (2)

Publication Number Publication Date
GB2112763A GB2112763A (en) 1983-07-27
GB2112763B true GB2112763B (en) 1985-07-31

Family

ID=23315073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08234363A Expired GB2112763B (en) 1981-12-31 1982-12-02 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the production thereof

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003303978A1 (en) * 2003-02-27 2004-09-17 Visweswara Rao Abburi A process for the manufacture of feed grade dicalcium phosphate
US9776870B2 (en) 2015-09-25 2017-10-03 Clean World Technologies Ltd. Producing calcium phosphate compositions

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 (en) * 1963-09-16 1966-05-12 Knapsack Ag Process for the preparation of dicalcium phosphate dihydrate

Also Published As

Publication number Publication date
JPS58120508A (en) 1983-07-18
CA1190377A (en) 1985-07-16
DE3246885A1 (en) 1983-08-04
GB2112763A (en) 1983-07-27
DE3246885C2 (en) 1994-10-13

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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)