ATE19045T1 - Verfahren zum pressen feiner teilchen von calciumphosphat und dadurch hergestellte presslinge. - Google Patents

Verfahren zum pressen feiner teilchen von calciumphosphat und dadurch hergestellte presslinge.

Info

Publication number
ATE19045T1
ATE19045T1 AT81201359T AT81201359T ATE19045T1 AT E19045 T1 ATE19045 T1 AT E19045T1 AT 81201359 T AT81201359 T AT 81201359T AT 81201359 T AT81201359 T AT 81201359T AT E19045 T1 ATE19045 T1 AT E19045T1
Authority
AT
Austria
Prior art keywords
fine particles
calcium phosphate
pressing fine
pressings
pressings made
Prior art date
Application number
AT81201359T
Other languages
English (en)
Inventor
Thomas William Gerard
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
Application granted granted Critical
Publication of ATE19045T1 publication Critical patent/ATE19045T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • 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
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Geology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Glanulating (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
AT81201359T 1980-12-12 1981-12-10 Verfahren zum pressen feiner teilchen von calciumphosphat und dadurch hergestellte presslinge. ATE19045T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21595380A 1980-12-12 1980-12-12
EP81201359A EP0054333B1 (de) 1980-12-12 1981-12-10 Verfahren zum Pressen feiner Teilchen von Calciumphosphat und dadurch hergestellte Presslinge

Publications (1)

Publication Number Publication Date
ATE19045T1 true ATE19045T1 (de) 1986-04-15

Family

ID=22805070

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81201359T ATE19045T1 (de) 1980-12-12 1981-12-10 Verfahren zum pressen feiner teilchen von calciumphosphat und dadurch hergestellte presslinge.

Country Status (9)

Country Link
EP (1) EP0054333B1 (de)
JP (1) JPS57111216A (de)
AT (1) ATE19045T1 (de)
CA (2) CA1183328A (de)
DE (1) DE3174358D1 (de)
DK (1) DK161884C (de)
ES (1) ES507906A0 (de)
IE (1) IE52274B1 (de)
MX (1) MX159700A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127400A3 (de) * 1983-05-31 1986-06-11 Stauffer Chemical Company Magnesiumoxid enthaltender Träger zur Tablettenherstellung durch Direktverpressen
DE3515695C2 (de) * 1985-05-02 1987-03-05 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur Herstellung von grobkörnigem Dicalciumphosphat-Dihydrat
US4707361A (en) * 1985-08-02 1987-11-17 Stauffer Chemical Company Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting
US4781925A (en) * 1986-03-06 1988-11-01 American Home Products Corporation Calcium supplement compressed tablets
US4889833A (en) * 1986-10-06 1989-12-26 Kuraray Co., Ltd. Granular inorganic moldings and a process for production thereof
DE4006734C1 (de) * 1990-03-03 1991-07-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
EP0475482B1 (de) 1990-09-13 1994-10-05 Akzo Nobel N.V. Stabilisierte feste chemische Zusammensetzungen
US5855869A (en) * 1996-12-31 1999-01-05 Rhodia Inc. Microparticulate abrasives
WO2005107722A2 (en) * 2004-05-04 2005-11-17 Rhodia Inc. Directly compressible tricalcium phosphate
EA011746B1 (ru) 2004-05-24 2009-06-30 Никомед Фарма Ас Агломерация кальцийсодержащего соединения прессованием на валках

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534828A (en) * 1924-03-18 1925-04-21 Int Agricultural Corp Briquette of phosphate-rock material and method of making the same
US3396952A (en) * 1967-03-10 1968-08-13 Allis Chalmers Mfg Co Apparatus and process for producing calcined phosphate flakes
US3564097A (en) * 1968-04-05 1971-02-16 Louis Magid Stable multivitamin tablets containing tricalcium phosphate
US3821414A (en) * 1969-12-17 1974-06-28 Sucrest Corp Direct compression vehicle
JPS52155197A (en) * 1976-06-19 1977-12-23 Nippon Chem Ind Co Ltd:The Production of block rock phosphate

Also Published As

Publication number Publication date
EP0054333A1 (de) 1982-06-23
JPH0446892B2 (de) 1992-07-31
DE3174358D1 (en) 1986-05-15
IE52274B1 (en) 1987-09-02
DK161884B (da) 1991-08-26
DK530581A (da) 1982-06-13
IE812520L (en) 1982-06-12
DK161884C (da) 1992-02-03
CA1183328A (en) 1985-03-05
CA1216412B (en) 1987-01-13
ES8206986A1 (es) 1982-09-01
EP0054333B1 (de) 1986-04-09
MX159700A (es) 1989-08-08
JPS57111216A (en) 1982-07-10
ES507906A0 (es) 1982-09-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee