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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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
EP0360749B1 (de) * 1988-09-22 1992-06-03 Ciba-Geigy Ag Vorrichtung zur Herstellung eines kugelförmigen 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
CN1115758A (zh) 1996-01-31
DE69520384T2 (de) 2001-08-09
CN1064963C (zh) 2001-04-25
US5693342A (en) 1997-12-02
DE69520384D1 (de) 2001-04-26
JPH07278132A (ja) 1995-10-24
FR2717476B1 (fr) 1996-04-19
EP0672664B1 (de) 2001-03-21
ES2154716T3 (es) 2001-04-16
EP0672664A1 (de) 1995-09-20
FR2717476A1 (fr) 1995-09-22

Similar Documents

Publication Publication Date Title
ATE149483T1 (de) Kristalle von n-(trans-4- isopropylcyclohexylcarbonyl)-d-phenylalanin und verfahren zu ihrer herstellung
DE69934083D1 (de) Giesspulver zum stranggiessen von dünnbrammen und stranggiessverfahren
ATE240812T1 (de) Verfahren und vorrichtung zur herstellung von kugeln mit uniformer grösse und form
RU93043870A (ru) Способ восстановления оксидов металлов в реакторе и реактор для восстановления оксидов металлов
DE3766317D1 (de) Verfahren zur herstellung von sphaerischem pulver.
JPS5556098A (en) Method and apparatus for producing si single crystal rod
FR2711285B1 (fr) Procédé et dispositif pour commander le taux d'impulsions d'un oscillateur.
ATE199903T1 (de) Kleine kugeln von kumarin und/oder derivate und verfahren zu deren herstellung
NO910094D0 (no) Fremgangsmaate for fjerning av ammoniakk fra avgasser.
ATE166396T1 (de) Verfahren und vorrichtung zur herstellung von stahl in einem flüssigen bad
JPS57200366A (en) Isoquinoline compound
PL245747A1 (en) Process for preparing novel,base-substituted 4-phenyl-4,5,6,7-tetrahydro-thieno/2,3-c/pyridines
Dakins et al. Calculation of the Grossman hardenability factor from quenchant cooling curves
JPS5218926A (en) Method for producing inorganic fibrous materials
JPS53145807A (en) Production of purified coke oven gas
ATE2061T1 (de) Verfahren und vorrichtung zur herstellung von natriumbikarbonatkristallen.
JPS57115948A (en) Continuous casting method
NO961167D0 (no) Strengstöpekokille
Takebe et al. Phase transformation of cordierite ceramics in solidification of the melt
JPS5375191A (en) Method and apparatus for granulating slag
JPS5323302A (en) Thermal cracking of hydrocarbons
Amlinger Apparatus for the Production of Metal Powder by Atomising, Using an Inert Gas or Nitrogen
Lakhtin et al. The Relation Between the Hardness and the Nitrogen Concentration in the Internal Nitrided Zone of Structural Steels
JPS5330494A (en) Treating method for blast furnace slag
JPS538307A (en) Preparation of alkaline metal carbonate using molten ferro alloy refining slag as raw material

Legal Events

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