GB1381931A - Preparation of anhydrous dicalcium phosphate with controlled abrasive properties - Google Patents

Preparation of anhydrous dicalcium phosphate with controlled abrasive properties

Info

Publication number
GB1381931A
GB1381931A GB228472A GB228472A GB1381931A GB 1381931 A GB1381931 A GB 1381931A GB 228472 A GB228472 A GB 228472A GB 228472 A GB228472 A GB 228472A GB 1381931 A GB1381931 A GB 1381931A
Authority
GB
United Kingdom
Prior art keywords
dihydrate
dicalcium phosphate
cahpo
weight
pyrophosphate
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
GB228472A
Other languages
English (en)
Inventor
L B Post
W J Balfanz
J N Dyer
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 GB1381931A publication Critical patent/GB1381931A/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
    • C01B25/327—After-treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB228472A 1971-02-17 1972-01-18 Preparation of anhydrous dicalcium phosphate with controlled abrasive properties Expired GB1381931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11624171A 1971-02-17 1971-02-17

Publications (1)

Publication Number Publication Date
GB1381931A true GB1381931A (en) 1975-01-29

Family

ID=22366038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB228472A Expired GB1381931A (en) 1971-02-17 1972-01-18 Preparation of anhydrous dicalcium phosphate with controlled abrasive properties

Country Status (10)

Country Link
AU (1) AU459770B2 (enExample)
BE (1) BE779439A (enExample)
CA (1) CA988273A (enExample)
CH (1) CH566938A5 (enExample)
DE (1) DE2206850A1 (enExample)
FR (1) FR2125476B1 (enExample)
GB (1) GB1381931A (enExample)
IT (1) IT950649B (enExample)
NL (1) NL7201636A (enExample)
SE (1) SE373823B (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1077681A (fr) * 1952-04-26 1954-11-10 Monsanto Chemicals Perfectionnements relatifs au procédé de production du phosphate dicalcique anhydre et au phosphate dicalcique anhydre obtenu par ce procédé

Also Published As

Publication number Publication date
SE373823B (enExample) 1975-02-17
CA988273A (en) 1976-05-04
IT950649B (it) 1973-06-20
DE2206850A1 (de) 1972-08-31
NL7201636A (enExample) 1972-08-21
FR2125476B1 (enExample) 1976-07-23
CH566938A5 (enExample) 1975-09-30
AU459770B2 (en) 1975-04-10
BE779439A (fr) 1972-08-16
AU3807572A (en) 1973-07-26
FR2125476A1 (enExample) 1972-09-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees