ATE364376T1 - Verfahren zum dispergieren eines fluidums in feststoffpartikeln - Google Patents

Verfahren zum dispergieren eines fluidums in feststoffpartikeln

Info

Publication number
ATE364376T1
ATE364376T1 AT02773232T AT02773232T ATE364376T1 AT E364376 T1 ATE364376 T1 AT E364376T1 AT 02773232 T AT02773232 T AT 02773232T AT 02773232 T AT02773232 T AT 02773232T AT E364376 T1 ATE364376 T1 AT E364376T1
Authority
AT
Austria
Prior art keywords
solid particles
fluid
dispersing
foam
contacting
Prior art date
Application number
AT02773232T
Other languages
English (en)
Inventor
Paul Sheskey
Colin Keary
Original Assignee
Dow Global Technologies Inc
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 Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE364376T1 publication Critical patent/ATE364376T1/de

Links

Classifications

    • 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
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • 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
    • C08J3/005—Processes for mixing polymers
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/212—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase and solid additives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Soft Magnetic Materials (AREA)
  • Glanulating (AREA)
AT02773232T 2001-09-04 2002-08-23 Verfahren zum dispergieren eines fluidums in feststoffpartikeln ATE364376T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31740401P 2001-09-04 2001-09-04
US39661902P 2002-07-16 2002-07-16

Publications (1)

Publication Number Publication Date
ATE364376T1 true ATE364376T1 (de) 2007-07-15

Family

ID=26980932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02773232T ATE364376T1 (de) 2001-09-04 2002-08-23 Verfahren zum dispergieren eines fluidums in feststoffpartikeln

Country Status (10)

Country Link
US (1) US20040241247A1 (de)
EP (1) EP1438024B1 (de)
JP (1) JP4358625B2 (de)
KR (1) KR100906574B1 (de)
CN (1) CN100345532C (de)
AT (1) ATE364376T1 (de)
DE (1) DE60220695T2 (de)
ES (1) ES2286285T3 (de)
IL (2) IL160686A0 (de)
WO (1) WO2003020244A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100615485B1 (ko) * 2005-01-31 2006-08-25 한양대학교 산학협력단 오버런 공정을 이용한 다공성 지지체의 제조방법
CN101896171B (zh) * 2007-05-08 2012-05-23 陶氏环球技术公司 水分散性聚合物组合物
US20100029462A1 (en) * 2008-08-01 2010-02-04 Derosa Michael Edward Ceramic precursor having improved manufacturability
DE102008047910A1 (de) 2008-09-19 2010-03-25 Molkerei Meggle Wasserburg Gmbh & Co. Kg Tablettierhilfsstoff auf Laktose- und Cellulosebasis
US20160021916A1 (en) * 2013-04-12 2016-01-28 Dow Global Technologies Llc Water-soluble polysaccharides of improved palatability
CN105663073A (zh) * 2016-04-06 2016-06-15 刘建军 以粘合剂泡沫状态制粒的中药片剂的制备方法
WO2019069108A1 (en) * 2017-10-04 2019-04-11 Debreceni Egyetem SOLID GALENIC FORM, MOLDED, GASTRIC RETENTION AND EXTENDED RELEASE AND METHOD OF PREPARING THE SAME

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334052A (en) * 1963-04-30 1967-08-01 Kurz Fredrik Wilhelm Anton Method of preparing a gel product containing air bubbles and the use thereof
US3431138A (en) * 1967-07-14 1969-03-04 American Cyanamid Co Method for coating pharmaceutical forms with methyl cellulose
US3607364A (en) * 1968-09-16 1971-09-21 Benito Lopez Process for coating pharmaceutical solid forms
US3965860A (en) * 1970-10-15 1976-06-29 Pacific Adhesives, Inc. Plywood manufacture using foamed glues
US3725556A (en) * 1970-11-12 1973-04-03 D Hanssen Method of manufacturing rapidly disintegrating pharmaceutical tablets
US4152078A (en) * 1973-02-01 1979-05-01 Bpb Industries Limited Granulating apparatus
JPS5315525B2 (de) * 1973-05-29 1978-05-25
US3930053A (en) * 1974-07-17 1975-12-30 Procter & Gamble Rapidly dissolving dry beverage mix
US4511497A (en) * 1981-11-12 1985-04-16 Strombecker Corporation Bubble composition using multipurpose surfactant base
US4476145A (en) * 1982-03-31 1984-10-09 General Foods Corporation Method for agglomerating moisture sensitive materials
US4719112A (en) * 1982-10-29 1988-01-12 Warner-Lambert Company Foam capsules
US4645812A (en) * 1983-02-28 1987-02-24 Henkel Corporation Method of suspension polymerization of vinyl chloride
CA1272339A (en) * 1984-06-25 1990-07-31 Paul James Mollinger Process for pelletization of powder materials and products therefrom
US4572836A (en) * 1984-11-28 1986-02-25 Gourmeta, Inc. Stabilized edible herb composition and method
US4683004A (en) * 1985-08-20 1987-07-28 Union Carbide Corporation Foamable compositions and processes for use thereof
US5026735A (en) * 1988-06-08 1991-06-25 Minnesota Mining And Manufacturing Company Treatment of hazardous materials with aqueous air foam of polyhydroxy polymer
US5576306A (en) * 1991-03-01 1996-11-19 Dow Chemical Company Pharmaceutical compositions and uses of water-soluble, high-viscosity grade cellulose ethers
US5554658A (en) * 1991-08-06 1996-09-10 Rosenblatt; Solomon Injection molded PVA Sponge
US5324590A (en) * 1993-01-28 1994-06-28 Pacific Adhesives Co., Inc. Foamed adhesive for particleboard
US6316016B1 (en) * 1995-05-24 2001-11-13 Nippon Eisei Center Co., Ltd. Method and composition for creating a protective barrier
US5607697A (en) * 1995-06-07 1997-03-04 Cima Labs, Incorporated Taste masking microparticles for oral dosage forms
US5720304A (en) * 1996-03-01 1998-02-24 Omura; Yoshiaki Method of treatment of some resistant infections, cancer and other diseases which have infection and localized metal deposits in pathological areas
CA2266629C (en) * 1996-10-01 2002-04-16 Cima Labs Inc. Taste-masked microcapsule compositions and methods of manufacture
US6376506B1 (en) * 1997-01-23 2002-04-23 Syntex (U.S.A.) Llc Sulfamide-metalloprotease inhibitors
SE9703226D0 (sv) * 1997-09-08 1997-09-08 Astra Ab New pharmaceutical composition
DE19844523A1 (de) * 1998-09-29 2000-03-30 Henkel Kgaa Granulationsverfahren
JP2000110561A (ja) * 1998-10-05 2000-04-18 Honda Motor Co Ltd エンジン用冷却装置
DE19910789A1 (de) * 1999-03-11 2000-09-14 Henkel Kgaa Granulationsverfahren
US6090401A (en) * 1999-03-31 2000-07-18 Mcneil-Ppc, Inc. Stable foam composition
GB2355008A (en) * 1999-10-05 2001-04-11 Procter & Gamble Foam matrix coating material
WO2002020423A2 (en) * 2000-09-04 2002-03-14 Balmoral Technologies (Proprietary) Limited Method for the production of a hydraulic binder foam
IL160685A0 (en) * 2001-09-04 2004-08-31 Dow Global Technologies Inc Aqueous air foam

Also Published As

Publication number Publication date
IL160686A0 (en) 2004-08-31
KR20040033008A (ko) 2004-04-17
ES2286285T3 (es) 2007-12-01
CN100345532C (zh) 2007-10-31
KR100906574B1 (ko) 2009-07-10
IL160686A (en) 2009-08-03
JP4358625B2 (ja) 2009-11-04
US20040241247A1 (en) 2004-12-02
DE60220695T2 (de) 2007-10-18
DE60220695D1 (de) 2007-07-26
WO2003020244A1 (en) 2003-03-13
EP1438024A1 (de) 2004-07-21
CN1551758A (zh) 2004-12-01
EP1438024B1 (de) 2007-06-13
JP2005505546A (ja) 2005-02-24

Similar Documents

Publication Publication Date Title
MY146025A (en) Polymerisation process and polymer product
GB0329601D0 (en) Process
SG170774A1 (en) Polymer product and interfacial polymerisation process using raft agent
TW200643130A (en) Method for preparing a polishing slurry having high dispersion stability
ATE340657T1 (de) Selbstreinigende oberflächen durch hydrophobe strukturen und verfahren zu deren herstellung
FR2856692B1 (fr) Procede de preparation de particules spheriques a base de polyamide.
YU49229B (sh) Postupak i uređaj za polimerizaciju olefina uz visok sadržaj čvrste materije u suspenziji
ATE328046T1 (de) Polymerisation eines reaktivverdünners in gegenwart eines epoxy-amin-materials und dadurch hergestellte beschichtungszusammensetzung
ATE375836T1 (de) Verfahren zum erhalt von nanoteilchen
MXPA99009542A (de)
EP1473274A4 (de) Kohlenstoffnanoröhre-kohlenstoffnanohorn-komplex und herstellungsverfahren dafür
ATE364376T1 (de) Verfahren zum dispergieren eines fluidums in feststoffpartikeln
ATE267221T1 (de) Feinteiliger latex und seine herstellung durch ein impfkristallverfahren
DE60121929D1 (de) Verfahren und apparatur zur herstellung von polyanilin
MXPA01009746A (es) Procesos para modificar quimicamente la superficie de las particulas polimericas de emulsion.
DE50313406D1 (de) Verfahren zur regenerierung eines hydrierkatalysators
CN105441041A (zh) 一种钻井液用阳离子型封堵剂及其制备方法
ATE368451T1 (de) Verfahren zum überziehen von feststoffteilchen
WO2003069335A8 (en) Device and method for determining parameters
ATE320300T1 (de) Verfahren zum entfernen von einem halogen- enthaltendem gas
ATE320313T1 (de) Verfahren und vorrichtung zum feinschleifen von mineralteilchen
WO2002100389A3 (en) Compressible guaifenesin compositions and method for producing them
TW200633853A (en) Process for producing a layered article
TW200702175A (en) Method for producing antireflective layered material
ATE312878T1 (de) Verfahren zur behandlung von teilchenförmigem material unter hochdruck

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties