ES388917A1 - Procedimiento para la produccion de microgranulado solido, esferico, de libre fluencia. - Google Patents

Procedimiento para la produccion de microgranulado solido, esferico, de libre fluencia.

Info

Publication number
ES388917A1
ES388917A1 ES388917A ES388917A ES388917A1 ES 388917 A1 ES388917 A1 ES 388917A1 ES 388917 A ES388917 A ES 388917A ES 388917 A ES388917 A ES 388917A ES 388917 A1 ES388917 A1 ES 388917A1
Authority
ES
Spain
Prior art keywords
solid
microgranulate
translation
spherical
production
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
Application number
ES388917A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES388917A1 publication Critical patent/ES388917A1/es
Expired legal-status Critical Current

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, 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
    • A61K9/14—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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ES388917A 1970-03-04 1971-03-04 Procedimiento para la produccion de microgranulado solido, esferico, de libre fluencia. Expired ES388917A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702010116 DE2010116A1 (de) 1970-03-04 1970-03-04 Verfahren zur Herstellung von Mikrogranulaten

Publications (1)

Publication Number Publication Date
ES388917A1 true ES388917A1 (es) 1974-02-16

Family

ID=5764038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES388917A Expired ES388917A1 (es) 1970-03-04 1971-03-04 Procedimiento para la produccion de microgranulado solido, esferico, de libre fluencia.

Country Status (13)

Country Link
JP (1) JPS5344424B1 (es)
AT (1) AT310127B (es)
BE (1) BE763791A (es)
CA (1) CA922588A (es)
CH (1) CH549408A (es)
CS (1) CS158290B2 (es)
DE (1) DE2010116A1 (es)
ES (1) ES388917A1 (es)
FR (1) FR2084200A5 (es)
GB (1) GB1297476A (es)
IL (1) IL36222A (es)
TR (1) TR16847A (es)
ZA (1) ZA711052B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647676A5 (fr) * 1978-12-22 1985-02-15 Donald E Panoz Formes galeniques a usage oral, a liberation programmee et leurs procedes de preparation.
US4389330A (en) * 1980-10-06 1983-06-21 Stolle Research And Development Corporation Microencapsulation process
DD160393A3 (de) * 1980-11-14 1983-07-27 Horst Dautzenberg Mikrokapseln und verfahren zu ihrer herstellung
JP2534691B2 (ja) * 1986-12-26 1996-09-18 トツパン・ム−ア株式会社 高ち密性マイクロカプセルの製造方法
JP2003526694A (ja) * 1998-04-24 2003-09-09 イーストマン ケミカル カンパニー セルロースエステルと機能性添加剤との共沈及びそれによって得られる組成物
EP1044683A1 (en) * 1999-04-15 2000-10-18 Debio Recherche Pharmaceutique S.A. One-step dispersion method for the microencapsulation of water soluble substances
CN1189159C (zh) * 2000-05-05 2005-02-16 欧莱雅 含水溶性美容活性组分水性核的微胶囊及含其的组合物
WO2005061095A1 (ja) * 2003-12-24 2005-07-07 Mg Pharmacy Inc. 微小球体の製造方法およびその製造装置
GB201016433D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Apparatus and method for making solid beads
GB201016436D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Method of making solid beads
EP3806654A1 (en) * 2018-06-15 2021-04-21 Taminco Bvba Treatment of poultry or pigs for reducing the feed conversion ratio or increasing their bodyweight gain

Also Published As

Publication number Publication date
IL36222A (en) 1973-08-29
SU379074A3 (es) 1973-04-18
CA922588A (en) 1973-03-13
FR2084200A5 (es) 1971-12-17
JPS5344424B1 (es) 1978-11-29
AT310127B (de) 1973-09-25
BE763791A (es) 1971-08-02
CH549408A (de) 1974-05-31
IL36222A0 (en) 1971-04-28
ZA711052B (en) 1971-10-27
TR16847A (tr) 1973-07-01
CS158290B2 (es) 1974-10-15
GB1297476A (es) 1972-11-22
DE2010116A1 (de) 1971-09-16

Similar Documents

Publication Publication Date Title
CA928006A (en) Dissolving pulp and process for manufacture thereof
ES388917A1 (es) Procedimiento para la produccion de microgranulado solido, esferico, de libre fluencia.
ZA708583B (en) Process for the production of hydrogen
IL33506A0 (en) Process for the production of microcapsules
ES398963A1 (es) Un procedimiento para la preparacion de un nuevo complejo de un acido de cefalosporina y n,n-dimetilformamida o n,n- dimetilacetamida.
ES404748A1 (es) Un procedimiento para la preparacion de microparticulas finamente devididas de tirosina.
ES376188A1 (es) Perfeccionamientos introducidos en el proceso de fabrica- cion de aceros.
CA926708A (en) Process for producing spherical pellets
AT271904B (de) Verfahren zur Herstellung von modifizierten, noch härtbaren, löslichen und schmelzbaren Epoxyharzen
AT304090B (de) Verfahren zur direkten Herstellung eines homogenen, sehr reinen Mischpulvers
ES398353A1 (es) Procedimiento para la produccion de aceros con contenido de plomo.
ES287352A1 (es) Procedimiento de fabricación de ésteres complejos
ES311092A1 (es) Procedimiento para preparar hidroxietilcelulosa.
PH9383A (en) Process for the production of kasugamycin
ES407523A1 (es) Un procedimiento para la preparar un coprecitado de un agenteantiinflamatorio y acido tanico.
ES280817A1 (es) Procedimiento para preparar un compuesto efervescente
AT296516B (de) Verfahren zur Herstellung des neuen 7α-Methyl-3,16β,17α-trihydroxy-Δ<1,3,5(10)>-oestratriens
ES325416A1 (es) Procedimiento para la obtencion de tabletas estables que contienen vitamina c.
ES387713A1 (es) Procedimiento para la obtencion de 1-nitroantraquinonas.
ES324345A3 (es) Procedimiento para la produccion de una preparacion biologicamente activa.
ES250302A1 (es) Proceso para la producciën de una soluciën acuosa de formaldehido de mejorada estabilidad
CA812194A (en) Process for the production of cellulosic fibrous materials of low flammability
ZA704592B (en) Production of o-benzoylbenzoic acid
CA920597A (en) Process for the production of o,o-dimethyl-thionophosphoric acid (o-quinoxalyl-(2)) ester
ES327410A3 (es) Un procedimiento para la preparacion de un agente 2-(n-aciloxi-n-acilamido)-acetilante.