BE859968A - PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE - Google Patents

PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE

Info

Publication number
BE859968A
BE859968A BE181938A BE181938A BE859968A BE 859968 A BE859968 A BE 859968A BE 181938 A BE181938 A BE 181938A BE 181938 A BE181938 A BE 181938A BE 859968 A BE859968 A BE 859968A
Authority
BE
Belgium
Prior art keywords
stabilizing
dicalcium phosphate
phosphate dihydrate
dihydrate
dicalcium
Prior art date
Application number
BE181938A
Other languages
French (fr)
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 BE859968A publication Critical patent/BE859968A/en

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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Birds (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
BE181938A 1976-10-23 1977-10-21 PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE BE859968A (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 (1)

Publication Number Publication Date
BE859968A true BE859968A (en) 1978-04-21

Family

ID=5991226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181938A BE859968A (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
PT76539B (en) * 1982-04-20 1986-03-11 Beecham Group Plc Oral hygiene fluorated compositions
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
DK0475482T3 (en) 1990-09-13 1995-04-03 Akzo Nobel Nv Stabilized solid chemical agents
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
DE2456808A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCESS FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE ANHYDRIDE AGAINST REALIZATION WITH FLUORIONS
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
DE2456693A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh PROCESS FOR STABILIZING CALCIUM HYDROGEN PHOSPHATE ANHYDRIDE AGAINST REALIZATION WITH FLUORIONS
DE2456666A1 (en) * 1974-11-30 1976-08-12 Henkel & Cie Gmbh METHOD OF STABILIZING CALCIUM HYDROGEN PHOSPHATE DIHYDRATE AGAINST HYDROLYSIS

Also Published As

Publication number Publication date
GB1548465A (en) 1979-07-18
DE2648061A1 (en) 1978-04-27
FR2368440B1 (en) 1982-03-26
NL184943B (en) 1989-07-17
CA1090531A (en) 1980-12-02
NL184943C (en) 1989-12-18
FR2368440A1 (en) 1978-05-19
DE2648061C2 (en) 1982-11-04
NL7711428A (en) 1978-04-25

Similar Documents

Publication Publication Date Title
PT65426A (en) PROCESS FOR THE PREPARATION OF BENZYLIDENIC DERIVATIVES
FR2301288A1 (en) PROCESS P
BE852987A (en) PROCESS FOR THE PREPARATION OF NITROGEN POLYSACCHARIDES
BE857244A (en) PROCESS FOR THE PREPARATION OF 3-CHLOROCEPHALOSPORINS
PT67657B (en) METHOD FOR STABILIZING SODYUM ANHYDRID METASILICATE
BE859968A (en) PROCESS FOR STABILIZING DICALCIUM PHOSPHATE DIHYDRATE
FR2302344A1 (en) PO PROCESS
FR2298568A1 (en) PO PROCESS
BE852668A (en) PROCESS FOR THE PREPARATION OF 3-HALOMETHYLCEPHEMES
RO73006A (en) PROCESS FOR THE PREPARATION OF THIODERIVES
BE860267R (en) PROCESS FOR THE PREPARATION OF PARA-ALKYLPHENOLS
FR2300135A1 (en) PO PROCESS
FR2342968A1 (en) PROCESS FOR THE PREPARATION OF 3-DESOXYANTHOCYANIDINES
BE856615A (en) PROCESS FOR THE PRODUCTION OF OXAZENIC COLORANTS
RO79125A (en) METHOD FOR STABILIZING ALDEHIDS
JPS52133756A (en) Method of manufacturing phase mask for amplification system
FR2351967A1 (en) PROCESS FOR THE PREPARATION OF 3-BENZAZEPINE DERIVATIVES
BE852670A (en) PROCESS FOR PREPARATION OF 7-ALCOXY-3-CHLOROMETHYLCEPHEMES
BE850632R (en) PROCESS FOR THE PREPARATION OF PARA-ALKYLPHENOLS
RO74444A (en) PROCESS FOR THE PREPARATION OF L-ASPHARGIL-O-SULPHATO-L-TYROZYL-L-METHIONYLEGLICYL-1-TRIPTOFYL-L-METHIONYL-L-ASPARAGYL-L-FENYLAMIDES
FR2329588A1 (en) PROCESS FOR THE PREPARATION OF PHOSPHINE
YU123177A (en) Process for obtaining indolyl-acetic acid derivatives
FR2342277A1 (en) PROCESS FOR PREPARING 3-CYANOMETHYLCYCLOPENTANONE DERIVATIVES
FR2366259B1 (en) PROCESS FOR THE PREPARATION OF NITROALCANOL DERIVATIVES
FR2337118A1 (en) PROCESS FOR THE PREPARATION OF PHENYL-INDANES

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19931031