DK698688A - Fremgangsmaade til fremstilling af vanduoploeseligt polymerpulver - Google Patents
Fremgangsmaade til fremstilling af vanduoploeseligt polymerpulverInfo
- Publication number
- DK698688A DK698688A DK698688A DK698688A DK698688A DK 698688 A DK698688 A DK 698688A DK 698688 A DK698688 A DK 698688A DK 698688 A DK698688 A DK 698688A DK 698688 A DK698688 A DK 698688A
- Authority
- DK
- Denmark
- Prior art keywords
- water
- polymer powder
- vandu
- preparing
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- 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
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH149787 | 1987-04-16 | ||
CH149787 | 1987-04-16 | ||
EP8800281 | 1988-04-01 | ||
PCT/EP1988/000281 WO1988008011A1 (en) | 1987-04-16 | 1988-04-01 | Process for preparing a powder of water-insoluble polymer which can be redispersed in a liquid phase, the resulting powder and utilization therof |
CA580702 | 1988-10-20 | ||
CA000580702A CA1340020C (en) | 1987-04-16 | 1988-10-20 | Process for preparing a powder of water-insoluble polymer which can be redispersed in a liquid phase, the resulting powder and utilization thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
DK698688D0 DK698688D0 (da) | 1988-12-15 |
DK698688A true DK698688A (da) | 1988-12-15 |
DK173005B1 DK173005B1 (da) | 1999-11-01 |
Family
ID=25672190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198806986A DK173005B1 (da) | 1987-04-16 | 1988-12-15 | En fremgangsmåde til fremstilling af vanduopløseligt polymerpulver, der kan redispergeres i en væskefase og en fremstilling |
Country Status (15)
Country | Link |
---|---|
US (1) | US4968350A (da) |
EP (2) | EP0309527B1 (da) |
JP (1) | JP2564386B2 (da) |
AT (1) | ATE84806T1 (da) |
AU (1) | AU610594B2 (da) |
BR (1) | BR8806902A (da) |
CA (1) | CA1340020C (da) |
DE (1) | DE3877678T2 (da) |
DK (1) | DK173005B1 (da) |
ES (1) | ES2035949T3 (da) |
FI (1) | FI96219C (da) |
GR (1) | GR3006969T3 (da) |
IE (1) | IE62111B1 (da) |
NO (1) | NO174208C (da) |
WO (1) | WO1988008011A1 (da) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5326572A (en) * | 1989-03-23 | 1994-07-05 | Fmc Corporation | Freeze-dried polymer dispersions and the use thereof in preparing sustained-release pharmaceutical compositions |
US5258436A (en) * | 1989-12-19 | 1993-11-02 | Fmc Corporation | Film-forming composition; method of producing same and use for coating pharmaceuticals and foods and the like |
US5811447A (en) * | 1993-01-28 | 1998-09-22 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6515009B1 (en) | 1991-09-27 | 2003-02-04 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US5770609A (en) * | 1993-01-28 | 1998-06-23 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies |
US6306421B1 (en) | 1992-09-25 | 2001-10-23 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US5847007A (en) * | 1993-05-13 | 1998-12-08 | Neorx Corporation | Prevention and treatment of pathologies associated with abnormally proliferative smooth muscle cells |
US6395494B1 (en) | 1993-05-13 | 2002-05-28 | Neorx Corporation | Method to determine TGF-β |
US6251920B1 (en) | 1993-05-13 | 2001-06-26 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies |
US6491938B2 (en) | 1993-05-13 | 2002-12-10 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US5981568A (en) | 1993-01-28 | 1999-11-09 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6663881B2 (en) | 1993-01-28 | 2003-12-16 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US5595722A (en) * | 1993-01-28 | 1997-01-21 | Neorx Corporation | Method for identifying an agent which increases TGF-beta levels |
WO1996040098A2 (en) | 1995-06-07 | 1996-12-19 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies with tamoxifen analogues |
JP2812164B2 (ja) * | 1993-11-30 | 1998-10-22 | 三菱化学株式会社 | カルボン酸基含有重合体粉末の製造方法 |
JP3492787B2 (ja) * | 1994-04-15 | 2004-02-03 | 信越化学工業株式会社 | 固形製剤のコーティング用水性エマルジョンの濃縮方法 |
US20040018236A1 (en) * | 1995-05-08 | 2004-01-29 | Robert Gurny | Nanoparticles for oral administration of pharmaceutical agents of low solubility |
DK0752245T3 (da) * | 1995-07-05 | 2002-09-09 | Europ Economic Community | Biokompatible og bionedbrydelige nanopartikler udviklet til absorption og afgivelse af proteinholdige lægemidler |
FR2740461B1 (fr) * | 1995-10-25 | 1997-12-19 | Rhone Poulenc Chimie | Composition pulverulente redispersable dans l'eau de polymeres filmogenes prepares a partir de monomeres a insaturation ethylenique |
US6143037A (en) * | 1996-06-12 | 2000-11-07 | The Regents Of The University Of Michigan | Compositions and methods for coating medical devices |
US6413489B1 (en) | 1997-04-15 | 2002-07-02 | Massachusetts Institute Of Technology | Synthesis of nanometer-sized particles by reverse micelle mediated techniques |
US6153231A (en) * | 1997-06-25 | 2000-11-28 | Wm. Wrigley Jr. Company | Environmentally friendly chewing gum bases |
FR2766368B1 (fr) * | 1997-07-24 | 2000-03-31 | Univ Claude Bernard Lyon | Procede de preparation de nanocapsules de type vesiculaire, utilisables notamment comme vecteurs colloidaux de principes actifs pharmaceutiques ou autres |
DE19737481A1 (de) * | 1997-08-28 | 1999-03-04 | Hoechst Ag | Sphärische lineare Polysaccharide enthaltende Mikropartikel |
US5985313A (en) * | 1997-10-22 | 1999-11-16 | New York Blood Center, Inc. | Method for decreasing the frequency of transmission of viral infections using cellulose acetate phthalate or hydroxypropyl methylcellulose phthalate excipients |
US6165493A (en) * | 1997-10-22 | 2000-12-26 | New York Blood Center, Inc. | "Methods and compositions for decreasing the frequency of HIV, herpesvirus and sexually transmitted bacterial infections" |
FR2774383B1 (fr) * | 1998-02-02 | 2001-06-01 | Rhodia Chimie Sa | Composition pulverulente redispersable dans l'eau a base de polymere filmogene et d'au moins un polypeptide |
DE19839212C2 (de) | 1998-08-28 | 2002-05-23 | Celanese Ventures Gmbh | Verfahren zur Herstellung von sphärischen Nanopartikeln, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen |
DE19839214C1 (de) * | 1998-08-28 | 2000-05-25 | Aventis Res & Tech Gmbh & Co | Verfahren zur Herstellung von sphärischen Mikropartikeln mit glatter Oberfläche, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und deren Verwendung |
MXPA02008361A (es) | 2000-02-28 | 2004-05-17 | Genesegues Inc | Sistema y metodo de encapsulacion de nanocapsulas. |
AU2001248825A1 (en) * | 2000-04-24 | 2001-11-07 | Tanabe Seiyaku Co., Ltd. | Process for producing microsphere |
US6316592B1 (en) * | 2000-05-04 | 2001-11-13 | General Electric Company | Method for isolating polymer resin from solution slurries |
SE0003125D0 (sv) * | 2000-09-05 | 2000-09-05 | Astrazeneca Ab | Modified polymers |
US20040038303A1 (en) * | 2002-04-08 | 2004-02-26 | Unger Gretchen M. | Biologic modulations with nanoparticles |
US7455858B2 (en) | 2002-05-16 | 2008-11-25 | Qlt Inc. | Compositions and methods for delivery of photosensitive drugs |
DE102005025057B4 (de) | 2005-05-30 | 2008-01-10 | Gkss-Forschungszentrum Geesthacht Gmbh | Verfahren zum Herstellen von Nanopartikeln unter Verwendung poröser Membranen |
US7674608B2 (en) | 2007-02-23 | 2010-03-09 | The University Of Toledo | Saccharifying cellulose |
CN104232704A (zh) * | 2007-03-14 | 2014-12-24 | 托莱多大学 | 生物质预处理 |
US7999355B2 (en) * | 2008-07-11 | 2011-08-16 | Air Products And Chemicals, Inc. | Aminosilanes for shallow trench isolation films |
EP2623542B1 (en) * | 2010-09-28 | 2017-05-24 | Toray Industries, Inc. | Polymer microparticles and process for production thereof |
JP6679593B2 (ja) | 2014-09-03 | 2020-04-15 | ジーンセグエス,インコーポレイテッド | 療法用ナノ粒子および関連する組成物、方法、およびシステム |
EP3423512B1 (en) | 2016-02-29 | 2021-11-24 | Michelman, Inc. | Aqueous-based hydrolytically stable dispersion of a biodegradable polymer |
WO2021006269A1 (ja) | 2019-07-10 | 2021-01-14 | 大日精化工業株式会社 | 樹脂ビーズの製造方法、樹脂ビーズ、及び樹脂ビーズを用いた製品 |
JP6872068B1 (ja) | 2020-09-01 | 2021-05-19 | 大日精化工業株式会社 | 樹脂ビーズ、樹脂ビーズの製造方法、及び樹脂ビーズを用いた製品 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2809120A (en) * | 1954-05-25 | 1957-10-08 | Atlantic Res Corp | Cellulose ester compositions |
US2809192A (en) * | 1954-05-25 | 1957-10-08 | Atlantic Res Corp | Method of making cellulose esters in the form of small, dense, spherical particles |
FR1264953A (fr) * | 1960-08-11 | 1961-06-23 | Basf Ag | Procédé pour la production de matières plastiques sous forme de perles |
US3485651A (en) * | 1967-12-18 | 1969-12-23 | Hercules Inc | Water-soluble cellulose ether or starch compositions |
US4462839A (en) * | 1983-06-16 | 1984-07-31 | Fmc Corporation | Enteric coating for pharmaceutical dosage forms |
DE3344242A1 (de) * | 1983-12-07 | 1985-06-20 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung eines redispergierbaren dispersionspulvers und seine anwendung |
CA1235119A (en) * | 1984-01-24 | 1988-04-12 | Kazuhiro Yamazaki | Porous spherical cellulose acetate particles |
-
1988
- 1988-04-01 DE DE88903232T patent/DE3877678T2/de not_active Expired - Fee Related
- 1988-04-01 EP EP88903232A patent/EP0309527B1/en not_active Expired - Lifetime
- 1988-04-01 WO PCT/EP1988/000281 patent/WO1988008011A1/en active IP Right Grant
- 1988-04-01 AT AT88903232T patent/ATE84806T1/de not_active IP Right Cessation
- 1988-04-01 AU AU16806/88A patent/AU610594B2/en not_active Ceased
- 1988-04-01 BR BR888806902A patent/BR8806902A/pt not_active IP Right Cessation
- 1988-04-01 JP JP63503317A patent/JP2564386B2/ja not_active Expired - Lifetime
- 1988-04-01 US US07/294,516 patent/US4968350A/en not_active Expired - Fee Related
- 1988-04-06 IE IE102688A patent/IE62111B1/en not_active IP Right Cessation
- 1988-10-14 EP EP88810703A patent/EP0363549B1/en not_active Expired - Lifetime
- 1988-10-14 ES ES198888810703T patent/ES2035949T3/es not_active Expired - Lifetime
- 1988-10-20 CA CA000580702A patent/CA1340020C/en not_active Expired - Fee Related
- 1988-12-13 FI FI885767A patent/FI96219C/fi not_active IP Right Cessation
- 1988-12-15 NO NO885570A patent/NO174208C/no not_active IP Right Cessation
- 1988-12-15 DK DK198806986A patent/DK173005B1/da active IP Right Grant
-
1993
- 1993-02-04 GR GR930400219T patent/GR3006969T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FI96219C (fi) | 1996-05-27 |
GR3006969T3 (da) | 1993-06-30 |
NO885570D0 (no) | 1988-12-15 |
EP0363549B1 (en) | 1992-12-09 |
EP0363549A1 (en) | 1990-04-18 |
DK698688D0 (da) | 1988-12-15 |
EP0309527B1 (en) | 1993-01-20 |
ES2035949T3 (es) | 1993-05-01 |
EP0309527A1 (en) | 1989-04-05 |
IE881026L (en) | 1988-10-16 |
DK173005B1 (da) | 1999-11-01 |
ATE84806T1 (de) | 1993-02-15 |
FI96219B (fi) | 1996-02-15 |
FI885767A (fi) | 1988-12-13 |
US4968350A (en) | 1990-11-06 |
WO1988008011A1 (en) | 1988-10-20 |
IE62111B1 (en) | 1994-12-14 |
NO174208C (no) | 1994-03-30 |
AU1680688A (en) | 1988-11-04 |
DE3877678T2 (de) | 1993-10-07 |
AU610594B2 (en) | 1991-05-23 |
DE3877678D1 (de) | 1993-03-04 |
JP2564386B2 (ja) | 1996-12-18 |
FI885767A0 (fi) | 1988-12-13 |
BR8806902A (pt) | 1989-10-31 |
CA1340020C (en) | 1998-09-01 |
NO174208B (no) | 1993-12-20 |
JPH01502991A (ja) | 1989-10-12 |
NO885570L (no) | 1989-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
B1 | Patent granted (law 1993) |