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
NO174208B (no
NO885570D0 (no
NO885570L (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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (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 (enExample)
EP (2) EP0309527B1 (enExample)
JP (1) JP2564386B2 (enExample)
AT (1) ATE84806T1 (enExample)
AU (1) AU610594B2 (enExample)
BR (1) BR8806902A (enExample)
CA (1) CA1340020C (enExample)
DE (1) DE3877678T2 (enExample)
DK (1) DK173005B1 (enExample)
ES (1) ES2035949T3 (enExample)
FI (1) FI96219C (enExample)
GR (1) GR3006969T3 (enExample)
IE (1) IE62111B1 (enExample)
NO (1) NO174208C (enExample)
WO (1) WO1988008011A1 (enExample)

Families Citing this family (49)

* 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
US6515009B1 (en) 1991-09-27 2003-02-04 Neorx Corporation Therapeutic inhibitor of vascular smooth muscle cells
US5811447A (en) * 1993-01-28 1998-09-22 Neorx Corporation Therapeutic inhibitor of vascular smooth muscle cells
US6395494B1 (en) 1993-05-13 2002-05-28 Neorx Corporation Method to determine TGF-β
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
US6251920B1 (en) 1993-05-13 2001-06-26 Neorx Corporation Prevention and treatment of cardiovascular pathologies
US5981568A (en) * 1993-01-28 1999-11-09 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
US6491938B2 (en) 1993-05-13 2002-12-10 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
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
CA2223595C (en) 1995-06-07 2008-08-05 Neorx Corporation Prevention and treatment of cardiovascular pathologies with tamoxifen analogues
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
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"
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
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
CA2400172C (en) 2000-02-28 2010-04-20 Genesegues, Inc. Nanocapsule encapsulation system and method
WO2001080835A1 (fr) * 2000-04-24 2001-11-01 Tanabe Seiyaku Co., Ltd. Procede de production de microspheres
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
US6613083B2 (en) 2001-05-02 2003-09-02 Eckhard Alt Stent device and method
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
EP2623542B1 (en) * 2010-09-28 2017-05-24 Toray Industries, Inc. Polymer microparticles and process for production thereof
EP3188716B1 (en) 2014-09-03 2022-10-26 GeneSegues, Inc. Therapeutic nanoparticles and related compositions, methods and systems
ES2906324T3 (es) 2016-02-29 2022-04-18 Michelman Inc Dispersión hidrolíticamente estable de base acuosa de un polímero biodegradable
CA3087881A1 (en) 2017-01-17 2018-07-26 Michael David FORREST Therapeutic inhibitors of the reverse mode of atp synthase
US12337000B2 (en) 2017-07-13 2025-06-24 Michael David FORREST Therapeutic modulators of the reverse mode of ATP synthase
BR112022000453A2 (pt) * 2019-07-10 2022-03-03 Dainichiseika Color Chem Método para fabricação de grânulos de resina, grânulos de resina e produto que emprega grânulos de resina
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
JP6921293B1 (ja) 2020-12-23 2021-08-18 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
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

Also Published As

Publication number Publication date
BR8806902A (pt) 1989-10-31
FI885767L (fi) 1988-12-13
ES2035949T3 (es) 1993-05-01
JPH01502991A (ja) 1989-10-12
AU1680688A (en) 1988-11-04
NO174208B (no) 1993-12-20
IE881026L (en) 1988-10-16
US4968350A (en) 1990-11-06
WO1988008011A1 (en) 1988-10-20
FI96219C (fi) 1996-05-27
DK698688A (da) 1988-12-15
DE3877678T2 (de) 1993-10-07
DK698688D0 (da) 1988-12-15
FI885767A0 (fi) 1988-12-13
EP0363549B1 (en) 1992-12-09
GR3006969T3 (enExample) 1993-06-30
AU610594B2 (en) 1991-05-23
IE62111B1 (en) 1994-12-14
EP0309527A1 (en) 1989-04-05
EP0363549A1 (en) 1990-04-18
NO885570D0 (no) 1988-12-15
DE3877678D1 (de) 1993-03-04
FI96219B (fi) 1996-02-15
JP2564386B2 (ja) 1996-12-18
ATE84806T1 (de) 1993-02-15
CA1340020C (en) 1998-09-01
NO885570L (no) 1989-02-14
EP0309527B1 (en) 1993-01-20
DK173005B1 (da) 1999-11-01

Similar Documents

Publication Publication Date Title
NO174208C (no) 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
JPS6490265A (en) Manufacture of thermosettable coloring agent
DK0930936T3 (da) Fremgangsmåde til fremstilling af mikrokapsler af aktivstoffer overtrukket med en polymer samt hidtil ukendte mikrokapsler,
DE3061208D1 (en) Process for treating mixtures of rare earth oxides and gallium oxides
ATE110296T1 (de) Melamine-formaldehyde mikroverkapselung in wässriger lösung welche eine hoche konzentration organischer lösungsmittel enthält.
KR920017645A (ko) 장시간-작용의 생분해가능한 미세입자 및 이의 제조방법
IE33958B1 (en) Hairdressings
KR890008031A (ko) 이산화티탄 분말의 제조방법
NL173523B (nl) Werkwijze ter bereiding van farmaceutische preparaten met werking op het centrale zenuwstelsel op basis van triazoloÿ4.3-aÿÿ1.4ÿbenzodiazepinederivaten, alsmede werkwijze ter bereiding van triazoloÿ4.3-aÿÿ1.4ÿbenzodiazepinederivaten geschikt voor gebruik bij deze werkwijze.
IE790259L (en) Aqueous pharmaceutical solution
JPS529757A (en) Clamping method of bolt and its washer
BG49165A3 (en) Method for obtaining preparations on the basis of the fixed cholinesterase enzyme
JPS53102993A (en) Pruduction of powdered cationic carbamoyl polymer
PT88761A (pt) Processo para a preparacao de um po de polimero insoluvel em agua que pode ser redisperso numa fase liquida
GB936534A (en) Reconstitution of collagen fiber from acid precursor gelatin
JPS5246017A (en) Process for preparation of farnesyl acetates
ES2078182A1 (es) Procedimiento para la preparacion de microesferas biodegradables con liberacion controlada y microesferas correspondientes.
JPS53139638A (en) Productin of easily dispersible grnular pigment
JPS5333980A (en) Horizontal washing and extracting equipment
JPS6422816A (en) Production of microcapsule
Gorton Response to threats as a function of tasks and personality.
Singh Land reforms in India
NL7605789A (nl) Zure esters van epoxypropaan-polyaddukten, werk- wijze voor de bereiding ervan en de toepassing er- van als hulpmiddel bij het verven van synthetische vezels of van dergelijke vezels bevattende materia- len met in water onoplosbare of moeilijk oplosbare kleurstoffen.
Mckelvey Unusual Bathing Habits of the Turkey Vulture
Myagkova-Romanova et al. Anionic effects in the extraction of uranium and rare earth elements by organic solvents. Physico-chemistry studies

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2001