ATE199903T1 - Kleine kugeln von kumarin und/oder derivate und verfahren zu deren herstellung - Google Patents

Kleine kugeln von kumarin und/oder derivate und verfahren zu deren herstellung

Info

Publication number
ATE199903T1
ATE199903T1 AT95400517T AT95400517T ATE199903T1 AT E199903 T1 ATE199903 T1 AT E199903T1 AT 95400517 T AT95400517 T AT 95400517T AT 95400517 T AT95400517 T AT 95400517T AT E199903 T1 ATE199903 T1 AT E199903T1
Authority
AT
Austria
Prior art keywords
coumarin
derivatives
spherules
esp
production
Prior art date
Application number
AT95400517T
Other languages
English (en)
Inventor
Eric Cervos
Pierre Labourt-Ibarre
Eraclis Statiotis
Original Assignee
Rhodia Chimie Sa
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 Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of ATE199903T1 publication Critical patent/ATE199903T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT95400517T 1994-03-16 1995-03-10 Kleine kugeln von kumarin und/oder derivate und verfahren zu deren herstellung ATE199903T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9403094A FR2717476B1 (fr) 1994-03-16 1994-03-16 Sphérules de coumarine et/ou dérivés et leur procédé d'obtention.

Publications (1)

Publication Number Publication Date
ATE199903T1 true ATE199903T1 (de) 2001-04-15

Family

ID=9461117

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95400517T ATE199903T1 (de) 1994-03-16 1995-03-10 Kleine kugeln von kumarin und/oder derivate und verfahren zu deren herstellung

Country Status (8)

Country Link
US (1) US5693342A (de)
EP (1) EP0672664B1 (de)
JP (1) JPH07278132A (de)
CN (1) CN1064963C (de)
AT (1) ATE199903T1 (de)
DE (1) DE69520384T2 (de)
ES (1) ES2154716T3 (de)
FR (1) FR2717476B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7237679B1 (en) 2001-09-04 2007-07-03 Aveka, Inc. Process for sizing particles and producing particles separated into size distributions
US7413690B1 (en) 2003-10-29 2008-08-19 The University Of Mississippi Process and apparatus for producing spherical pellets using molten solid matrices
WO2014192026A2 (en) * 2013-05-27 2014-12-04 Steer Engineering Private Limited A hot melt fragmentation extruder and process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3556789A (en) * 1988-04-22 1989-11-24 Massachusetts Institute Of Technology Process for forming and using microdroplets
JPH01164430A (ja) * 1988-06-17 1989-06-28 Ise Kagaku Kogyo Kk ヨウ素の球状化物の製法
DE58901589D1 (de) * 1988-09-22 1992-07-09 Ciba Geigy Ag Vorrichtung zur herstellung eines kugelfoermigen granulates.
EP0418596A3 (en) * 1989-09-21 1991-10-23 American Cyanamid Company Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form
US5260072A (en) * 1990-08-30 1993-11-09 Mcneil-Ppc, Inc. Rotogranulations and taste masking coatings for preparation of chewable pharmaceutical tablets

Also Published As

Publication number Publication date
FR2717476A1 (fr) 1995-09-22
FR2717476B1 (fr) 1996-04-19
DE69520384T2 (de) 2001-08-09
EP0672664A1 (de) 1995-09-20
US5693342A (en) 1997-12-02
JPH07278132A (ja) 1995-10-24
ES2154716T3 (es) 2001-04-16
CN1115758A (zh) 1996-01-31
DE69520384D1 (de) 2001-04-26
EP0672664B1 (de) 2001-03-21
CN1064963C (zh) 2001-04-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties