DE3174358D1 - A process of compacting fine particles of calcium phosphate and the compacts obtained thereby - Google Patents

A process of compacting fine particles of calcium phosphate and the compacts obtained thereby

Info

Publication number
DE3174358D1
DE3174358D1 DE8181201359T DE3174358T DE3174358D1 DE 3174358 D1 DE3174358 D1 DE 3174358D1 DE 8181201359 T DE8181201359 T DE 8181201359T DE 3174358 T DE3174358 T DE 3174358T DE 3174358 D1 DE3174358 D1 DE 3174358D1
Authority
DE
Germany
Prior art keywords
fine particles
calcium phosphate
compacts obtained
compacting fine
compacting
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
DE8181201359T
Other languages
German (de)
English (en)
Inventor
Thomas William Gerard
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
Application granted granted Critical
Publication of DE3174358D1 publication Critical patent/DE3174358D1/de
Expired legal-status Critical Current

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)
  • Veterinary Medicine (AREA)
  • Geology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Fodder In General (AREA)
  • Glanulating (AREA)
  • Materials For Medical Uses (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (AREA)
  • Fertilizers (AREA)
DE8181201359T 1980-12-12 1981-12-10 A process of compacting fine particles of calcium phosphate and the compacts obtained thereby Expired DE3174358D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21595380A 1980-12-12 1980-12-12

Publications (1)

Publication Number Publication Date
DE3174358D1 true DE3174358D1 (en) 1986-05-15

Family

ID=22805070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181201359T Expired DE3174358D1 (en) 1980-12-12 1981-12-10 A process of compacting fine particles of calcium phosphate and the compacts obtained thereby

Country Status (9)

Country Link
EP (1) EP0054333B1 (https=)
JP (1) JPS57111216A (https=)
AT (1) ATE19045T1 (https=)
CA (2) CA1183328A (https=)
DE (1) DE3174358D1 (https=)
DK (1) DK161884C (https=)
ES (1) ES8206986A1 (https=)
IE (1) IE52274B1 (https=)
MX (1) MX159700A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127400A3 (en) * 1983-05-31 1986-06-11 Stauffer Chemical Company Magnesium oxide containing vehicle for direct compression tableting
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 (https=) * 1990-03-03 1991-07-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
EP0475482B1 (en) 1990-09-13 1994-10-05 Akzo Nobel N.V. Stabilized solid chemical compositions
US5855869A (en) * 1996-12-31 1999-01-05 Rhodia Inc. Microparticulate abrasives
NZ550942A (en) * 2004-05-04 2011-02-25 Innophos 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
IE812520L (en) 1982-06-12
ES507906A0 (es) 1982-09-01
JPH0446892B2 (https=) 1992-07-31
ATE19045T1 (de) 1986-04-15
DK161884C (da) 1992-02-03
IE52274B1 (en) 1987-09-02
MX159700A (es) 1989-08-08
JPS57111216A (en) 1982-07-10
CA1183328A (en) 1985-03-05
EP0054333B1 (en) 1986-04-09
EP0054333A1 (en) 1982-06-23
ES8206986A1 (es) 1982-09-01
DK161884B (da) 1991-08-26
CA1216412B (en) 1987-01-13
DK530581A (da) 1982-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee