AT340055B - Verfahren zum stabilisieren von calciumhydrogenphosphat-dihydrat gegen hydrolyse - Google Patents

Verfahren zum stabilisieren von calciumhydrogenphosphat-dihydrat gegen hydrolyse

Info

Publication number
AT340055B
AT340055B AT906175A AT906175A AT340055B AT 340055 B AT340055 B AT 340055B AT 906175 A AT906175 A AT 906175A AT 906175 A AT906175 A AT 906175A AT 340055 B AT340055 B AT 340055B
Authority
AT
Austria
Prior art keywords
procedure
hydrogen phosphate
calcium hydrogen
phosphate dihydrate
against hydrolysis
Prior art date
Application number
AT906175A
Other languages
German (de)
English (en)
Other versions
ATA906175A (de
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of ATA906175A publication Critical patent/ATA906175A/de
Application granted granted Critical
Publication of AT340055B publication Critical patent/AT340055B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/3873—Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)
    • 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
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/55—Phosphorus compounds
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Inorganic Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT906175A 1974-11-30 1975-11-28 Verfahren zum stabilisieren von calciumhydrogenphosphat-dihydrat gegen hydrolyse AT340055B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456692 DE2456692A1 (de) 1974-11-30 1974-11-30 Verfahren zum stabilisieren von calciumhydrogenphosphat-dihydrat gegen hydrolyse

Publications (2)

Publication Number Publication Date
ATA906175A ATA906175A (de) 1977-03-15
AT340055B true AT340055B (de) 1977-11-25

Family

ID=5932153

Family Applications (1)

Application Number Title Priority Date Filing Date
AT906175A AT340055B (de) 1974-11-30 1975-11-28 Verfahren zum stabilisieren von calciumhydrogenphosphat-dihydrat gegen hydrolyse

Country Status (11)

Country Link
US (1) US4117086A (OSRAM)
JP (1) JPS5177596A (OSRAM)
AT (1) AT340055B (OSRAM)
BE (1) BE836032A (OSRAM)
CH (1) CH617155A5 (OSRAM)
DE (1) DE2456692A1 (OSRAM)
ES (1) ES443033A1 (OSRAM)
FR (1) FR2292666A1 (OSRAM)
GB (1) GB1522159A (OSRAM)
IT (1) IT1049912B (OSRAM)
NL (1) NL7512860A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648061C2 (de) * 1976-10-23 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zum Stabilisieren von Di-calciumhydrogenphosphatdihydrat
JPS5636408A (en) * 1980-08-27 1981-04-09 Lion Corp Toothpaste composition
EP0092929B2 (en) * 1982-04-20 1991-05-02 Beecham Group Plc Oral hygiene compositions
GB9021393D0 (en) * 1990-10-02 1990-11-14 Interox Chemicals Ltd Peroxide compositions
US5158763A (en) * 1990-10-09 1992-10-27 Colgate-Palmolive Company Non-staining anti-bacterial oral composition

Family Cites Families (12)

* 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
BE539808A (OSRAM) * 1953-07-08
US3012852A (en) * 1956-06-06 1961-12-12 Monsanto Chemicals Stabilized calcium phosphates and process therefor
US3169096A (en) * 1959-06-30 1965-02-09 Stauffer Chemical Co Phosphate dentifrice
US3066056A (en) * 1959-06-30 1962-11-27 Victor Chemical Works Stabilized dicalcium phosphate dihydrate
US3244478A (en) * 1961-07-24 1966-04-05 Monsanto Co Processes and compositions for conditioning phosphates
US3308029A (en) * 1963-11-06 1967-03-07 Monsanto Co Dentifrice compositions comprising dicalcium orthophosphate and sodium monofluorophosphate
NL149701C (nl) * 1965-12-08 1981-05-15 Procter & Gamble Werkwijze voor het bereiden van een tegen tandsteen werkzaam tandverzorgingsmiddel, dat als werkzaam bestanddeel een fosfonzuurderivaat bevat, alsmede gevormd tandverzorgingsmiddel.
GB1143123A (en) * 1966-05-18 1969-02-19 Albright & Wilson Mfg Ltd Phosphate compositions
US3678154A (en) * 1968-07-01 1972-07-18 Procter & Gamble Oral compositions for calculus retardation
DE2130794C3 (de) * 1971-06-22 1974-07-11 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von l-Hydroxy-S-amino-propan-ljl-diphosphonsäure
US3792152A (en) * 1971-11-12 1974-02-12 Monsanto Co Stabilized phosphate and dentifrice compositions and process for producing same

Also Published As

Publication number Publication date
ATA906175A (de) 1977-03-15
JPS5177596A (OSRAM) 1976-07-05
FR2292666A1 (fr) 1976-06-25
DE2456692A1 (de) 1976-08-12
CH617155A5 (OSRAM) 1980-05-14
BE836032A (fr) 1976-05-28
FR2292666B1 (OSRAM) 1978-05-12
GB1522159A (en) 1978-08-23
IT1049912B (it) 1981-02-10
US4117086A (en) 1978-09-26
ES443033A1 (es) 1977-08-01
NL7512860A (nl) 1976-06-01

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee