DK161884C - Fremgangsmaade til komprimering af fine partikler af calciumphosphat - Google Patents

Fremgangsmaade til komprimering af fine partikler af calciumphosphat

Info

Publication number
DK161884C
DK161884C DK530581A DK530581A DK161884C DK 161884 C DK161884 C DK 161884C DK 530581 A DK530581 A DK 530581A DK 530581 A DK530581 A DK 530581A DK 161884 C DK161884 C DK 161884C
Authority
DK
Denmark
Prior art keywords
fine particles
calcium phosphate
compressing
procedure
phosphate fine
Prior art date
Application number
DK530581A
Other languages
English (en)
Other versions
DK161884B (da
DK530581A (da
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
Publication of DK530581A publication Critical patent/DK530581A/da
Publication of DK161884B publication Critical patent/DK161884B/da
Application granted granted Critical
Publication of DK161884C publication Critical patent/DK161884C/da

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)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Geology (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Glanulating (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
DK530581A 1980-12-12 1981-11-30 Fremgangsmaade til komprimering af fine partikler af calciumphosphat DK161884C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21595380A 1980-12-12 1980-12-12
US21595380 1980-12-12

Publications (3)

Publication Number Publication Date
DK530581A DK530581A (da) 1982-06-13
DK161884B DK161884B (da) 1991-08-26
DK161884C true DK161884C (da) 1992-02-03

Family

ID=22805070

Family Applications (1)

Application Number Title Priority Date Filing Date
DK530581A DK161884C (da) 1980-12-12 1981-11-30 Fremgangsmaade til komprimering af fine partikler af calciumphosphat

Country Status (9)

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

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 (da) * 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
EP1755556A4 (en) * 2004-05-04 2009-09-30 Innophos Inc DIRECTLY COMPRESSIBLE TRICALCIUM PHOSPHATE
GEP20094681B (en) 2004-05-24 2009-05-10 Nycomed Pharma As Agglomeration of calcium-containing compound obtained by roller compaction

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
DK161884B (da) 1991-08-26
ES507906A0 (es) 1982-09-01
DK530581A (da) 1982-06-13
ES8206986A1 (es) 1982-09-01
EP0054333B1 (en) 1986-04-09
JPH0446892B2 (da) 1992-07-31
ATE19045T1 (de) 1986-04-15
MX159700A (es) 1989-08-08
IE52274B1 (en) 1987-09-02
EP0054333A1 (en) 1982-06-23
DE3174358D1 (en) 1986-05-15
JPS57111216A (en) 1982-07-10
IE812520L (en) 1982-06-12
CA1216412B (en) 1987-01-13
CA1183328A (en) 1985-03-05

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