DE69520384D1 - 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 HerstellungInfo
- Publication number
- DE69520384D1 DE69520384D1 DE69520384T DE69520384T DE69520384D1 DE 69520384 D1 DE69520384 D1 DE 69520384D1 DE 69520384 T DE69520384 T DE 69520384T DE 69520384 T DE69520384 T DE 69520384T DE 69520384 D1 DE69520384 D1 DE 69520384D1
- 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
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)
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 true DE69520384D1 (de) | 2001-04-26 |
DE69520384T2 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)
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 |
JP6077713B2 (ja) * | 2013-05-27 | 2017-02-08 | スティールライフ インディア プライベート リミテッド | ホットメルト断片化押出機およびプロセス |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE116442T1 (de) * | 1988-04-22 | 1995-01-15 | Massachusetts Inst Technology | Verfahren zum formen und zum gebrauch von mikrotröpchen. |
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 |
-
1994
- 1994-03-16 FR FR9403094A patent/FR2717476B1/fr not_active Expired - Fee Related
-
1995
- 1995-03-10 EP EP95400517A patent/EP0672664B1/de not_active Expired - Lifetime
- 1995-03-10 AT AT95400517T patent/ATE199903T1/de not_active IP Right Cessation
- 1995-03-10 DE DE69520384T patent/DE69520384T2/de not_active Expired - Fee Related
- 1995-03-10 ES ES95400517T patent/ES2154716T3/es not_active Expired - Lifetime
- 1995-03-15 CN CN951024825A patent/CN1064963C/zh not_active Expired - Fee Related
- 1995-03-16 JP JP7057470A patent/JPH07278132A/ja active Pending
- 1995-03-16 US US08/405,232 patent/US5693342A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0672664B1 (de) | 2001-03-21 |
US5693342A (en) | 1997-12-02 |
EP0672664A1 (de) | 1995-09-20 |
ATE199903T1 (de) | 2001-04-15 |
DE69520384T2 (de) | 2001-08-09 |
ES2154716T3 (es) | 2001-04-16 |
FR2717476B1 (fr) | 1996-04-19 |
CN1064963C (zh) | 2001-04-25 |
JPH07278132A (ja) | 1995-10-24 |
CN1115758A (zh) | 1996-01-31 |
FR2717476A1 (fr) | 1995-09-22 |
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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 |