NO174208C - Fremgangsmåte for fremstilling av et pulver av vannulöselig polymer og en dispersjon av vannulöselig polymer i vann, samt for fremstilling av redispergert pulver i vann - Google Patents

Fremgangsmåte for fremstilling av et pulver av vannulöselig polymer og en dispersjon av vannulöselig polymer i vann, samt for fremstilling av redispergert pulver i vann

Info

Publication number
NO174208C
NO174208C NO885570A NO885570A NO174208C NO 174208 C NO174208 C NO 174208C NO 885570 A NO885570 A NO 885570A NO 885570 A NO885570 A NO 885570A NO 174208 C NO174208 C NO 174208C
Authority
NO
Norway
Prior art keywords
water
preparation
insoluble polymer
powder
redispersed
Prior art date
Application number
NO885570A
Other languages
English (en)
Norwegian (no)
Other versions
NO885570D0 (no
NO885570L (no
NO174208B (no
Inventor
Christian Bindschaedler
Robert Gurny
Eric Doelker
Original Assignee
Christian Bindschaedler
Robert Gurny
Eric Doelker
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 Christian Bindschaedler, Robert Gurny, Eric Doelker filed Critical Christian Bindschaedler
Publication of NO885570D0 publication Critical patent/NO885570D0/no
Publication of NO885570L publication Critical patent/NO885570L/no
Publication of NO174208B publication Critical patent/NO174208B/no
Publication of NO174208C publication Critical patent/NO174208C/no

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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (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)
NO885570A 1987-04-16 1988-12-15 Fremgangsmåte for fremstilling av et pulver av vannulöselig polymer og en dispersjon av vannulöselig polymer i vann, samt for fremstilling av redispergert pulver i vann NO174208C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH149787 1987-04-16
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
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 (4)

Publication Number Publication Date
NO885570D0 NO885570D0 (no) 1988-12-15
NO885570L NO885570L (no) 1989-02-14
NO174208B NO174208B (no) 1993-12-20
NO174208C true NO174208C (no) 1994-03-30

Family

ID=25672190

Family Applications (1)

Application Number Title Priority Date Filing Date
NO885570A NO174208C (no) 1987-04-16 1988-12-15 Fremgangsmåte for fremstilling av et pulver av vannulöselig polymer og en dispersjon av vannulöselig polymer i vann, samt for fremstilling av redispergert pulver i vann

Country Status (15)

Country Link
US (1) US4968350A (de)
EP (2) EP0309527B1 (de)
JP (1) JP2564386B2 (de)
AT (1) ATE84806T1 (de)
AU (1) AU610594B2 (de)
BR (1) BR8806902A (de)
CA (1) CA1340020C (de)
DE (1) DE3877678T2 (de)
DK (1) DK173005B1 (de)
ES (1) ES2035949T3 (de)
FI (1) FI96219C (de)
GR (1) GR3006969T3 (de)
IE (1) IE62111B1 (de)
NO (1) NO174208C (de)
WO (1) WO1988008011A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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
US6395494B1 (en) 1993-05-13 2002-05-28 Neorx Corporation Method to determine TGF-β
US6306421B1 (en) 1992-09-25 2001-10-23 Neorx Corporation Therapeutic inhibitor of vascular smooth muscle cells
US6251920B1 (en) 1993-05-13 2001-06-26 Neorx Corporation Prevention and treatment of cardiovascular pathologies
US5770609A (en) * 1993-01-28 1998-06-23 Neorx Corporation Prevention and treatment of cardiovascular pathologies
US5595722A (en) * 1993-01-28 1997-01-21 Neorx Corporation Method for identifying an agent which increases TGF-beta levels
US6663881B2 (en) 1993-01-28 2003-12-16 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
US6491938B2 (en) 1993-05-13 2002-12-10 Neorx Corporation Therapeutic inhibitor of vascular smooth muscle cells
DE69435137D1 (de) * 1993-05-13 2008-10-16 Poniard Pharmaceuticals Inc Prävention und behandlung von pathologien, die mit einer abnormalen proliferationglatter muskelzellen verbunden sind
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
JPH11510479A (ja) 1995-06-07 1999-09-14 ネオルックス コーポレイション タモキシフェン類似体による心臓血管疾病の予防及び治療
EP0752245B1 (de) * 1995-07-05 2002-05-22 European Community Biokompatibele und biodegradierbare Nanokapseln zur Absorption und Verabreichung von proteinischen Arzneimitteln
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
JP4751556B2 (ja) 2000-02-28 2011-08-17 ジーンシーグス， インコーポレイテッド ナノカプセルカプセル化システムおよび方法
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
JP5563313B2 (ja) 2007-03-14 2014-07-30 ザ・ユニバーシティ・オブ・トレド バイオマス前処理
US7999355B2 (en) * 2008-07-11 2011-08-16 Air Products And Chemicals, Inc. Aminosilanes for shallow trench isolation films
CN103140540B (zh) * 2010-09-28 2014-07-23 东丽株式会社 聚合物微粒的制造方法
KR20170054429A (ko) 2014-09-03 2017-05-17 제네세규스 인코포레이티드 치료용 나노입자 및 관련 조성물, 방법, 및 시스템
ES2906324T3 (es) 2016-02-29 2022-04-18 Michelman Inc Dispersión hidrolíticamente estable de base acuosa de un polímero biodegradable
EP3998300A4 (de) 2019-07-10 2022-08-31 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Verfahren zur herstellung von harzperlen, harzperlen und produkt, das harzperlen verwendet
JP6779400B1 (ja) 2020-03-04 2020-11-04 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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809192A (en) * 1954-05-25 1957-10-08 Atlantic Res Corp Method of making cellulose esters in the form of small, dense, spherical particles
US2809120A (en) * 1954-05-25 1957-10-08 Atlantic Res Corp Cellulose ester compositions
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

Also Published As

Publication number Publication date
NO885570D0 (no) 1988-12-15
FI885767A0 (fi) 1988-12-13
NO885570L (no) 1989-02-14
IE881026L (en) 1988-10-16
GR3006969T3 (de) 1993-06-30
DK173005B1 (da) 1999-11-01
AU1680688A (en) 1988-11-04
DK698688D0 (da) 1988-12-15
DK698688A (da) 1988-12-15
EP0309527A1 (de) 1989-04-05
EP0363549A1 (de) 1990-04-18
DE3877678T2 (de) 1993-10-07
EP0309527B1 (de) 1993-01-20
ES2035949T3 (es) 1993-05-01
JP2564386B2 (ja) 1996-12-18
JPH01502991A (ja) 1989-10-12
BR8806902A (pt) 1989-10-31
NO174208B (no) 1993-12-20
IE62111B1 (en) 1994-12-14
AU610594B2 (en) 1991-05-23
ATE84806T1 (de) 1993-02-15
WO1988008011A1 (en) 1988-10-20
EP0363549B1 (de) 1992-12-09
FI96219B (fi) 1996-02-15
FI885767A (fi) 1988-12-13
FI96219C (fi) 1996-05-27
US4968350A (en) 1990-11-06
CA1340020C (en) 1998-09-01
DE3877678D1 (de) 1993-03-04

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Free format text: LAPSED IN OCTOBER 2001