FR2368440B1 - - Google Patents

Info

Publication number
FR2368440B1
FR2368440B1 FR7731803A FR7731803A FR2368440B1 FR 2368440 B1 FR2368440 B1 FR 2368440B1 FR 7731803 A FR7731803 A FR 7731803A FR 7731803 A FR7731803 A FR 7731803A FR 2368440 B1 FR2368440 B1 FR 2368440B1
Authority
FR
France
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
FR7731803A
Other languages
French (fr)
Other versions
FR2368440A1 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2368440A1 publication Critical patent/FR2368440A1/en
Application granted granted Critical
Publication of FR2368440B1 publication Critical patent/FR2368440B1/fr
Granted 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
    • C01B25/327—After-treatment
    • 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
    • C01B25/34—Magnesium phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
FR7731803A 1976-10-23 1977-10-21 PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE Granted FR2368440A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762648061 DE2648061C2 (en) 1976-10-23 1976-10-23 Method for stabilizing di-calcium hydrogen phosphate dihydrate

Publications (2)

Publication Number Publication Date
FR2368440A1 FR2368440A1 (en) 1978-05-19
FR2368440B1 true FR2368440B1 (en) 1982-03-26

Family

ID=5991226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731803A Granted FR2368440A1 (en) 1976-10-23 1977-10-21 PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE

Country Status (6)

Country Link
BE (1) BE859968A (en)
CA (1) CA1090531A (en)
DE (1) DE2648061C2 (en)
FR (1) FR2368440A1 (en)
GB (1) GB1548465A (en)
NL (1) NL184943C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045826A1 (en) * 1980-08-12 1982-02-17 Monsanto Company Dicalcium phosphate dihydrate having improved stability and a method for preparing it
US4472365A (en) * 1981-06-15 1984-09-18 Stauffer Chemical Company Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
ATE28398T1 (en) * 1982-04-20 1987-08-15 Beecham Group Plc AGENTS FOR ORAL HYGIENE.
DE3705845A1 (en) * 1987-02-24 1988-09-01 Hoechst Ag TOOTHPASES AND CLEANING BODIES FOR TOOTHPASES BASED ON DICALCIUMPHOSPHATE DIHYDRATE AND A METHOD FOR THE PRODUCTION OF SUCH CLEANING BODIES
DE3915746A1 (en) * 1989-05-13 1990-11-15 Hoechst Ag METHOD AND SYSTEM FOR THE PRODUCTION OF DICALCIUMPHOSPHATE
DE69104453T2 (en) 1990-09-13 1995-03-16 Akzo Nv Stabilized solid chemical compositions.
US5292520A (en) * 1990-09-13 1994-03-08 Akzo N.V. Stabilized solid pharmaceutical composition containing acid addition salts of a basic drug and an alkaline stabilizer
DE4305276A1 (en) * 1993-02-20 1994-08-25 Hoechst Ag Process for the preparation of a dicalcium phosphate dihydrate suitable for use in toothpastes
DE4306673A1 (en) * 1993-03-04 1994-09-08 Hoechst Ag Process for the preparation of a dicalcium phosphate dihydrate suitable for use in toothpastes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133286A (en) * 1937-05-11 1938-10-18 Rumford Chemical Works Acid calcium tetraphosphate and method of making the same
US2287699A (en) * 1940-02-15 1942-06-23 Monsanto Chemicals Stabilized dicalcium phosphate
FR1483486A (en) * 1965-06-16 1967-06-02 Knapsack Ag Process for the preparation of stabilized dicalcium phosphate dihydrate
DE2456787A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCEDURE FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE DIHYDRATE AGAINST HYDROLYSIS
DE2456667A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCESS FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE ANHYDRIDE AGAINST REALIZATION WITH FLUORION IONS
DE2456692A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCEDURE FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE DIHYDRATE AGAINST HYDROLYSIS
DE2456666A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh METHOD OF STABILIZING CALCIUM HYDROGEN PHOSPHATE DIHYDRATE AGAINST HYDROLYSIS
DE2456808A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCESS FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE ANHYDRIDE AGAINST REALIZATION WITH FLUORIONS
DE2456693A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCESS FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE ANHYDRIDE AGAINST REALIZATION WITH FLUORIONS

Also Published As

Publication number Publication date
CA1090531A (en) 1980-12-02
NL184943C (en) 1989-12-18
DE2648061A1 (en) 1978-04-27
GB1548465A (en) 1979-07-18
BE859968A (en) 1978-04-21
FR2368440A1 (en) 1978-05-19
NL184943B (en) 1989-07-17
NL7711428A (en) 1978-04-25
DE2648061C2 (en) 1982-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse