BR8207186A - Processo para congelar um meio liquido para produzir particulas esfericas congeladas e aparelho para realizacao de tal processo - Google Patents

Processo para congelar um meio liquido para produzir particulas esfericas congeladas e aparelho para realizacao de tal processo

Info

Publication number
BR8207186A
BR8207186A BR8207186A BR8207186A BR8207186A BR 8207186 A BR8207186 A BR 8207186A BR 8207186 A BR8207186 A BR 8207186A BR 8207186 A BR8207186 A BR 8207186A BR 8207186 A BR8207186 A BR 8207186A
Authority
BR
Brazil
Prior art keywords
freezing
appliance
liquid medium
sphere particles
produce frozen
Prior art date
Application number
BR8207186A
Other languages
English (en)
Inventor
Ian Richard Buxton
James Marchant Peach
Original Assignee
Wyeth John & Brother Ltd
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 Wyeth John & Brother Ltd filed Critical Wyeth John & Brother Ltd
Publication of BR8207186A publication Critical patent/BR8207186A/pt

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
    • A61K9/14—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
    • 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
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Preparation (AREA)
  • Glanulating (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Drying Of Solid Materials (AREA)
BR8207186A 1981-12-11 1982-12-10 Processo para congelar um meio liquido para produzir particulas esfericas congeladas e aparelho para realizacao de tal processo BR8207186A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8137526 1981-12-11

Publications (1)

Publication Number Publication Date
BR8207186A true BR8207186A (pt) 1983-10-11

Family

ID=10526566

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207186A BR8207186A (pt) 1981-12-11 1982-12-10 Processo para congelar um meio liquido para produzir particulas esfericas congeladas e aparelho para realizacao de tal processo

Country Status (21)

Country Link
US (1) US4470202A (pt)
EP (1) EP0081913B1 (pt)
JP (1) JPS58104628A (pt)
KR (1) KR880001208B1 (pt)
AR (1) AR229378A1 (pt)
AT (1) ATE14047T1 (pt)
AU (1) AU552072B2 (pt)
BR (1) BR8207186A (pt)
CA (1) CA1197700A (pt)
DE (1) DE3264450D1 (pt)
DK (1) DK163448C (pt)
ES (1) ES518081A0 (pt)
GB (1) GB2111184B (pt)
GR (1) GR77845B (pt)
HU (1) HU187197B (pt)
IE (1) IE53538B1 (pt)
IL (1) IL67401A (pt)
NZ (1) NZ202729A (pt)
PH (1) PH17895A (pt)
PT (1) PT75971B (pt)
ZA (1) ZA828740B (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693912A (en) * 1985-02-28 1987-09-15 Technicon Instruments Corporation Lyophilization of reagent-coated particles
US4646526A (en) * 1986-07-02 1987-03-03 Frick Company Method and apparatus for making fragmentary ice
US4888956A (en) * 1987-01-16 1989-12-26 Roux Murray Pieter W Le Cryogenic apparatus and cryogenic methods
JPH07116022B2 (ja) * 1989-04-18 1995-12-13 三共株式会社 凍結乾燥製剤の製法
US5019400A (en) * 1989-05-01 1991-05-28 Enzytech, Inc. Very low temperature casting of controlled release microspheres
US5292030A (en) * 1990-08-06 1994-03-08 Kateman Family Limited Partnership Method and apparatus for producing and dispensing aerated products
US5219383A (en) * 1991-05-23 1993-06-15 Hoshizaki Denki Kabushiki Kaisha Ice making machine
DE4201173C2 (de) * 1992-01-17 1998-10-29 Alfatec Pharma Gmbh Akutarzneimittel in Form von Dihydropyridinderivaten enthaltenden Pellets und ihre Herstellung
DE4201179A1 (de) * 1992-01-17 1993-07-22 Alfatec Pharma Gmbh Wirkstoff(e) enthaltendes granulat oder pellet mit einem geruest aus hydrophilen makromolekuelen und verfahren zu seiner herstellung
DE4201172C1 (en) * 1992-01-17 1993-07-22 Alfatec-Pharma Gmbh, 6900 Heidelberg, De Pellets contg. Aloe vera extract - useful, e.g. as antiinflammatory of antibiotic agents, or for treating gastric ulcers
US5275016A (en) * 1992-04-24 1994-01-04 Abaxis, Inc. Cryogenic apparatus
WO1994025005A1 (en) * 1993-04-28 1994-11-10 Akzo Nobel N.V. Lyospheres comprising gonadotropin
GB9511263D0 (en) * 1995-06-03 1995-07-26 Ici Plc Process for the production of a pyrotechnic or explosive device
GB2329124B (en) * 1997-09-12 2002-05-08 Hiran Asoka Malinga Ratwatte Method of forming dose units of active agents
GB2350582A (en) * 1999-06-01 2000-12-06 Hiran Asoka Malinga Ratwatte A method of tableting
DE19940795A1 (de) * 1999-08-27 2001-03-01 Lohmann Therapie Syst Lts Schnellzerfallende Pellets auf der Basis von Chitosan
US20040022861A1 (en) * 2001-01-30 2004-02-05 Williams Robert O. Process for production of nanoparticles and microparticles by spray freezing into liquid
CA2436418A1 (en) * 2001-01-30 2002-08-08 Board Of Regents, The University Of Texas Systems Process for production of nanoparticles and microparticles by spray freezing into liquid
EP1423116A1 (en) * 2001-08-14 2004-06-02 Biotie Therapies Corp. Method of treating alcoholism or alcohol abuse
US7413690B1 (en) 2003-10-29 2008-08-19 The University Of Mississippi Process and apparatus for producing spherical pellets using molten solid matrices
DE20321887U1 (de) 2003-11-10 2012-01-20 Allergan, Inc. Arzneimittel umfassend niedrige Dosierungen von Desmopressin
EP2322195A2 (en) 2003-11-10 2011-05-18 Reprise Biopharmaceutics, LLC Pharmaceutical compositions including low dosages of desmopressin
DE60305043T2 (de) 2003-11-13 2006-11-30 Ferring B.V. Blisterverpackung und feste Dosierungsform enthaltend Desmopressin
EP1870649A1 (en) 2006-06-20 2007-12-26 Octapharma AG Lyophilisation targetting defined residual moisture by limited desorption energy levels
CA2716399C (en) 2008-03-05 2020-07-21 Pierre Chouvenc Process for stabilizing an adjuvant containing vaccine composition
KR20100023538A (ko) * 2008-08-22 2010-03-04 삼성전자주식회사 고상 시약의 제조방법 및 고상 시약을 수용하는 미세유동장치
DE102009011521A1 (de) * 2009-03-06 2010-09-16 Wolfgang Folger Vorrichtung und Verfahren zur Herstellung von Eisperlen aus einem wässrigen Gemisch
WO2010134953A1 (en) * 2009-05-18 2010-11-25 Robert Warren Modular freeze drying system
US11179377B2 (en) * 2017-03-10 2021-11-23 Embera Neurotherapeutics, Inc. Pharmaceutical compositions and uses thereof
US10544974B2 (en) 2017-09-01 2020-01-28 Rebound Technologies, Inc. Solid production methods, systems, and devices
WO2020139953A1 (en) 2018-12-26 2020-07-02 Rebound Technologies, Inc Solid production systems, devices, and methods utilizing oleophilic surfaces

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH178013A (de) * 1934-12-17 1935-06-30 Escher Wyss Maschf Ag Verfahren und Anlage zur Erzeugung von Eis.
US2751762A (en) * 1952-08-08 1956-06-26 Proctor Drying And Freezing Co Method of freezing materials
GB764718A (en) * 1954-08-10 1957-01-02 Glaxo Lab Ltd Improvements in or relating to freeze-drying processes
DE1248863B (pt) * 1959-01-30
US3484946A (en) * 1967-12-06 1969-12-23 Bell Telephone Labor Inc Method and apparatus for freeze-freeze drying
US3655838A (en) * 1969-03-20 1972-04-11 Organon Method of pelletizing analytical or immunological reagents
BE762989A (fr) * 1970-02-16 1971-07-16 Eastman Kodak Co Procede de granulation d'une matiere fondue
US3653222A (en) * 1970-02-27 1972-04-04 Bell Telephone Labor Inc Method of freezing solution droplets and the like using immiscible refrigerants of differing densities
US3721725A (en) * 1970-08-14 1973-03-20 Du Pont Process for preparing powder blends
US3959513A (en) * 1974-11-01 1976-05-25 The Kroger Company Method and system for producing a soft food product
JPS5840531B2 (ja) * 1975-09-05 1983-09-06 三共株式会社 抗コクシジウム剤
DE2634294C3 (de) * 1976-07-30 1979-01-25 Kraftwerk Union Ag, 4330 Muelheim Schutzeinrichtung für das Grundwasser im Bereich einer Kernreaktoranlage
GB1548022A (en) * 1976-10-06 1979-07-04 Wyeth John & Brother Ltd Pharmaceutial dosage forms
GB1594471A (en) * 1978-04-24 1981-07-30 Mason & Co Ltd Vaughan Production of beads from molten or thermoplastic material

Also Published As

Publication number Publication date
ZA828740B (en) 1984-07-25
GB2111184B (en) 1985-03-13
DK551282A (da) 1983-06-12
EP0081913B1 (en) 1985-06-26
HU187197B (en) 1985-11-28
ES8401610A1 (es) 1983-12-16
DK163448B (da) 1992-03-02
AU9096682A (en) 1983-06-16
KR840002653A (ko) 1984-07-16
IL67401A (en) 1987-02-27
NZ202729A (en) 1985-08-16
JPH0243534B2 (pt) 1990-09-28
JPS58104628A (ja) 1983-06-22
DK163448C (da) 1992-07-20
IE822796L (en) 1983-06-11
GB2111184A (en) 1983-06-29
EP0081913A1 (en) 1983-06-22
CA1197700A (en) 1985-12-10
PT75971A (en) 1983-01-01
IE53538B1 (en) 1988-12-07
US4470202A (en) 1984-09-11
PH17895A (en) 1985-01-21
ES518081A0 (es) 1983-12-16
GR77845B (pt) 1984-09-25
PT75971B (en) 1985-02-27
DE3264450D1 (en) 1985-08-01
KR880001208B1 (ko) 1988-07-11
AU552072B2 (en) 1986-05-22
ATE14047T1 (de) 1985-07-15
IL67401A0 (en) 1983-05-15
AR229378A1 (es) 1983-07-29

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/12/97