DE69520384T2 - 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
DE69520384T2
DE69520384T2 DE69520384T DE69520384T DE69520384T2 DE 69520384 T2 DE69520384 T2 DE 69520384T2 DE 69520384 T DE69520384 T DE 69520384T DE 69520384 T DE69520384 T DE 69520384T DE 69520384 T2 DE69520384 T2 DE 69520384T2
Authority
DE
Germany
Prior art keywords
coumarin
derivatives
spherules
esp
preparation
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 - Fee Related
Application number
DE69520384T
Other languages
English (en)
Other versions
DE69520384D1 (de
Inventor
Eric Cervos
Pierre Labourt-Ibarre
Eraclis Statiotis
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc 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 SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Publication of DE69520384D1 publication Critical patent/DE69520384D1/de
Application granted granted Critical
Publication of DE69520384T2 publication Critical patent/DE69520384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69520384T 1994-03-16 1995-03-10 Kleine Kugeln von Kumarin und/oder Derivate und Verfahren zu deren Herstellung Expired - Fee Related DE69520384T2 (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 (2)

Publication Number Publication Date
DE69520384D1 DE69520384D1 (de) 2001-04-26
DE69520384T2 true DE69520384T2 (de) 2001-08-09

Family

ID=9461117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520384T Expired - Fee Related DE69520384T2 (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
ES2778040T3 (es) 2013-05-27 2020-08-07 Steerlife India Private Ltd Un extrusor y proceso de fragmentación por fusión en caliente

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03503845A (ja) * 1988-04-22 1991-08-29 マサチユセツツ・インスチチユート・オブ・テクノロジー 微小滴を形成しそして使用する方法
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
DE69520384D1 (de) 2001-04-26
FR2717476B1 (fr) 1996-04-19
EP0672664A1 (de) 1995-09-20
CN1064963C (zh) 2001-04-25
ES2154716T3 (es) 2001-04-16
JPH07278132A (ja) 1995-10-24
EP0672664B1 (de) 2001-03-21
FR2717476A1 (fr) 1995-09-22
ATE199903T1 (de) 2001-04-15
US5693342A (en) 1997-12-02
CN1115758A (zh) 1996-01-31

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128

8339 Ceased/non-payment of the annual fee