GR3024829T3 - Process of polynucleotide preparation on a solid support and apparatus allowing it to be carried out. - Google Patents

Process of polynucleotide preparation on a solid support and apparatus allowing it to be carried out.

Info

Publication number
GR3024829T3
GR3024829T3 GR970402467T GR970402467T GR3024829T3 GR 3024829 T3 GR3024829 T3 GR 3024829T3 GR 970402467 T GR970402467 T GR 970402467T GR 970402467 T GR970402467 T GR 970402467T GR 3024829 T3 GR3024829 T3 GR 3024829T3
Authority
GR
Greece
Prior art keywords
solid support
reactor
carried out
column
solutions
Prior art date
Application number
GR970402467T
Other languages
English (en)
Inventor
Francois Chatelain
Viktor Kumarev
Original Assignee
Genset Sa
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 Genset Sa filed Critical Genset Sa
Publication of GR3024829T3 publication Critical patent/GR3024829T3/el

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H21/00Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0046Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277Apparatus
    • B01J2219/00279Features relating to reactor vessels
    • B01J2219/00281Individual reactor vessels
    • B01J2219/00286Reactor vessels with top and bottom openings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277Apparatus
    • B01J2219/00279Features relating to reactor vessels
    • B01J2219/00306Reactor vessels in a multiple arrangement
    • B01J2219/00308Reactor vessels in a multiple arrangement interchangeably mounted in racks or blocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277Apparatus
    • B01J2219/00279Features relating to reactor vessels
    • B01J2219/00306Reactor vessels in a multiple arrangement
    • B01J2219/00324Reactor vessels in a multiple arrangement the reactor vessels or wells being arranged in plates moving in parallel to each other
    • B01J2219/00328Movement by linear translation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277Apparatus
    • B01J2219/00351Means for dispensing and evacuation of reagents
    • B01J2219/00389Feeding through valves
    • B01J2219/00409Solenoids in combination with valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277Apparatus
    • B01J2219/00497Features relating to the solid phase supports
    • B01J2219/005Beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00583Features relative to the processes being carried out
    • B01J2219/00585Parallel processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00583Features relative to the processes being carried out
    • B01J2219/0059Sequential processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00583Features relative to the processes being carried out
    • B01J2219/00596Solid-phase processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/0068Means for controlling the apparatus of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00718Type of compounds synthesised
    • B01J2219/0072Organic compounds
    • B01J2219/00722Nucleotides
    • CCHEMISTRY; METALLURGY
    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B40/00Libraries per se, e.g. arrays, mixtures
    • C40B40/04Libraries containing only organic compounds
    • C40B40/06Libraries containing nucleotides or polynucleotides, or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B60/00Apparatus specially adapted for use in combinatorial chemistry or with libraries
    • C40B60/14Apparatus specially adapted for use in combinatorial chemistry or with libraries for creating libraries
GR970402467T 1993-12-16 1997-09-24 Process of polynucleotide preparation on a solid support and apparatus allowing it to be carried out. GR3024829T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315164A FR2714061B1 (fr) 1993-12-16 1993-12-16 Procédé de préparation de polynucléotides sur support solide et appareil permettant sa mise en Óoeuvre.

Publications (1)

Publication Number Publication Date
GR3024829T3 true GR3024829T3 (en) 1998-01-30

Family

ID=9454019

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970402467T GR3024829T3 (en) 1993-12-16 1997-09-24 Process of polynucleotide preparation on a solid support and apparatus allowing it to be carried out.

Country Status (14)

Country Link
US (3) US5869643A (el)
EP (1) EP0658566B1 (el)
JP (1) JPH08239397A (el)
KR (1) KR100366862B1 (el)
AT (1) ATE154936T1 (el)
AU (1) AU693487B2 (el)
CA (1) CA2138240C (el)
DE (1) DE69404018T2 (el)
DK (1) DK0658566T3 (el)
ES (1) ES2106479T3 (el)
FR (1) FR2714061B1 (el)
GR (1) GR3024829T3 (el)
HK (1) HK1002330A1 (el)
TW (1) TW349101B (el)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921636B1 (en) * 1991-09-04 2005-07-26 Metrigen, Inc. Method and apparatus for conducting an array of chemical reactions on a support surface
US6589726B1 (en) * 1991-09-04 2003-07-08 Metrigen, Inc. Method and apparatus for in situ synthesis on a solid support
FR2714061B1 (fr) * 1993-12-16 1996-03-08 Genset Sa Procédé de préparation de polynucléotides sur support solide et appareil permettant sa mise en Óoeuvre.
US6287850B1 (en) * 1995-06-07 2001-09-11 Affymetrix, Inc. Bioarray chip reaction apparatus and its manufacture
EP0695941B1 (en) * 1994-06-08 2002-07-31 Affymetrix, Inc. Method and apparatus for packaging a chip
US6660233B1 (en) * 1996-01-16 2003-12-09 Beckman Coulter, Inc. Analytical biochemistry system with robotically carried bioarray
DE19602464B4 (de) * 1996-01-24 2006-05-04 Rapp, Wolfgang, Dr. Vorrichtung zur multiplen, gleichzeitigen und parallelen Synthese chemischer Verbindungen und zur diskreten Weiterbehandlung von Aliquoten
US6864092B1 (en) * 1998-08-13 2005-03-08 Symyx Technologies, Inc. Parallel reactor with internal sensing and method of using same
US6528026B2 (en) * 1998-08-13 2003-03-04 Symyx Technologies, Inc. Multi-temperature modular reactor and method of using same
US6548026B1 (en) 1998-08-13 2003-04-15 Symyx Technologies, Inc. Parallel reactor with internal sensing and method of using same
US6485692B1 (en) 1998-12-04 2002-11-26 Symyx Technologies, Inc. Continuous feed parallel reactor
US6451998B1 (en) 1999-10-18 2002-09-17 Agilent Technologies, Inc. Capping and de-capping during oligonucleotide synthesis
US6994827B2 (en) * 2000-06-03 2006-02-07 Symyx Technologies, Inc. Parallel semicontinuous or continuous reactors
EP1310296A3 (en) * 2000-06-03 2006-02-01 Symyx Technologies, Inc. Parallel semicontinuous or continuous reactors with a feed pressurization station
US20040215010A1 (en) * 2000-06-13 2004-10-28 Viktor Kumarev Universal solid supports for solid phase oligosynthesis and methods for their preparation and use
US20060141507A1 (en) * 2000-09-27 2006-06-29 Kronick Mel N Manufacture and use of non-standard size microarray slides
US20030003021A1 (en) * 2001-06-06 2003-01-02 Monsanto Technology Llc Parallel reactor system and method
US6761855B1 (en) 2001-11-05 2004-07-13 Biosearch Technologies, Inc. Column for solid phase processing
US20040082058A1 (en) * 2002-10-29 2004-04-29 Arthur Schleifer Array hybridization apparatus and method for making uniform sample volumes
US20040086868A1 (en) * 2002-10-30 2004-05-06 Parker Russell A. Enclosed arrays and their reading
US7247337B1 (en) 2002-12-16 2007-07-24 Agilent Technologies, Inc. Method and apparatus for microarray fabrication
US20040214310A1 (en) * 2003-04-25 2004-10-28 Parker Russell A. Apparatus and method for array alignment
US20040223890A1 (en) * 2003-05-09 2004-11-11 Summers Douglas G. Clamshell slide holder
US20050026304A1 (en) * 2003-07-30 2005-02-03 Laurakay Bruhn Microarray based affinity purification and analysis device coupled with secondary analysis technologies
US20050169816A1 (en) * 2003-12-15 2005-08-04 Kirshner Brian M. Automated oligomer synthesis
DE10361003B3 (de) * 2003-12-23 2005-07-28 Hte Ag The High Throughput Experimentation Company Vorrichtung und Verfahren zur Druck- und Flusskontrolle in Parallelreaktoren
US20050196761A1 (en) * 2004-03-08 2005-09-08 Thompson Allen C. Array hybridization apparatus and method
US20050214930A1 (en) * 2004-03-26 2005-09-29 Bynum Magdalena A Apparatus and method for preventing cross contamination when dissassembling an array
US20050227239A1 (en) * 2004-04-08 2005-10-13 Joyce Timothy H Microarray based affinity purification and analysis device coupled with solid state nanopore electrodes
US7560417B2 (en) * 2005-01-13 2009-07-14 Wisconsin Alumni Research Foundation Method and apparatus for parallel synthesis of chain molecules such as DNA
US7396676B2 (en) 2005-05-31 2008-07-08 Agilent Technologies, Inc. Evanescent wave sensor with attached ligand
WO2007022110A2 (en) * 2005-08-12 2007-02-22 Symyx Technologies, Inc. Event-based library process design
WO2007040500A1 (en) * 2005-09-23 2007-04-12 Agilent Techologies, Inc. Methods for in situ generation of nucleic acid molecules
US20070105125A1 (en) * 2005-11-08 2007-05-10 Tsai George P Chemical array housing having a gas delivery element and methods of using the same
US8309710B2 (en) 2009-06-29 2012-11-13 Agilent Technologies, Inc. Use of N-alkyl imidazole for sulfurization of oligonucleotides with an acetyl disulfide
US8642755B2 (en) * 2009-06-30 2014-02-04 Agilent Technologies, Inc. Use of thioacetic acid derivatives in the sulfurization of oligonucleotides with phenylacetyl disulfide
US9701708B2 (en) 2013-01-31 2017-07-11 Ionis Pharmaceuticals, Inc. Method of preparing oligomeric compounds using modified coupling protocols
US11666882B2 (en) 2020-06-26 2023-06-06 Biolytic Lab Performance, Inc. Bidirectional flow reaction system for solid phase synthesis
CN114984895A (zh) * 2021-12-31 2022-09-02 北京擎科生物科技有限公司 一种低压高载量高效合成系统
WO2024061842A1 (en) 2022-09-19 2024-03-28 Bachem Holding Ag Improved oligonucleotide synthesis

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192798A (en) * 1978-11-20 1980-03-11 Bioresearch, Inc. Rapid, large scale, automatable high pressure peptide synthesis
US4500707A (en) * 1980-02-29 1985-02-19 University Patents, Inc. Nucleosides useful in the preparation of polynucleotides
DE3163811D1 (en) 1980-02-29 1984-07-05 University Patents Inc Process for removing trityl blocking groups from 5'-o trityl nucleosides and oligonucleotides
US4458066A (en) * 1980-02-29 1984-07-03 University Patents, Inc. Process for preparing polynucleotides
US4353989A (en) * 1981-01-19 1982-10-12 Ens Bio Logicals Inc. Chemical synthesis apparatus for preparation of polynucleotides
EP0073826A1 (en) * 1981-03-10 1983-03-16 Bioresearch Inc. Rapid solid phase synthesis of oligonucleotides using phosphorus oxychloride activation
US4362699A (en) * 1981-03-10 1982-12-07 Bio Research, Inc. Apparatus for high pressure peptide synthesis
US4373071A (en) * 1981-04-30 1983-02-08 City Of Hope Research Institute Solid-phase synthesis of polynucleotides
IL66094A0 (en) * 1982-06-22 1982-09-30 Yeda Res & Dev Synthesis with multipolymer systems
DE3301833A1 (de) * 1983-01-20 1984-07-26 Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig Verfahren zur simultanen synthese mehrerer oligonocleotide an fester phase
US4517338A (en) * 1983-06-20 1985-05-14 Chiron Corporation Multiple reactor system and method for polynucleotide synthesis
US4483964A (en) * 1983-06-20 1984-11-20 Chiron Corporation Reactor system and method for polynucleotide synthesis
US4746490A (en) * 1983-09-22 1988-05-24 Saneii Hossain H Solid phase peptide synthesizer
EP0156875A4 (en) * 1983-09-22 1986-02-13 Hossain H Saneii PEPTIDE SYNTHETIZING DEVICE IN SOLID PHASE.
CA1304916C (en) * 1984-10-18 1992-07-14 Wilhelm Bannwarth Apparatus for the parallel performance of a plurality of chemical reaction sequences
DE3500180A1 (de) * 1985-01-04 1986-07-10 Ernst Prof. Dr. 7400 Tübingen Bayer Pfropfcopolymerisate aus vernetzten polymeren und polyoxyethylen, verfahren zu ihrer herstellung und ihre verwendung
US4959463A (en) * 1985-10-15 1990-09-25 Genentech, Inc. Intermediates
US4659774A (en) * 1985-11-01 1987-04-21 American Hoechst Corporation Support for solid-phase oligonucleotide synthesis
US5223435A (en) * 1986-06-06 1993-06-29 Genetech, Inc. Amino acid sequence determination with mobile peptide
US5262530A (en) * 1988-12-21 1993-11-16 Applied Biosystems, Inc. Automated system for polynucleotide synthesis and purification
US5047524A (en) * 1988-12-21 1991-09-10 Applied Biosystems, Inc. Automated system for polynucleotide synthesis and purification
US5252296A (en) * 1990-05-15 1993-10-12 Chiron Corporation Method and apparatus for biopolymer synthesis
US5241998A (en) * 1991-10-30 1993-09-07 Suprex Corporation Apparatus and method for packing particles
EP0541340B1 (en) * 1991-11-05 1997-07-16 The Perkin-Elmer Corporation Biopolymer synthesis apparatus and method
US5298259A (en) * 1991-11-05 1994-03-29 Applied Biosystems, Inc. Subunit delivery composition and method
AU690548B2 (en) * 1993-04-13 1998-04-30 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Use of neuro-derived fetal cell lines for transplantation therapy
FR2707296B1 (fr) * 1993-07-09 1995-09-29 Genset Sa Procédé de synthèse d'acides nucléiques sur support solide et composés utiles notamment comme support solide dans ledit procédé.
FR2714061B1 (fr) 1993-12-16 1996-03-08 Genset Sa Procédé de préparation de polynucléotides sur support solide et appareil permettant sa mise en Óoeuvre.
US6469157B1 (en) * 1993-12-16 2002-10-22 Proligo Llc Process for preparing polynucleotides on a solid support

Also Published As

Publication number Publication date
DE69404018D1 (de) 1997-08-07
CA2138240C (fr) 2005-04-05
ATE154936T1 (de) 1997-07-15
US6825339B2 (en) 2004-11-30
AU693487B2 (en) 1998-07-02
EP0658566B1 (fr) 1997-07-02
TW349101B (en) 1999-01-01
FR2714061B1 (fr) 1996-03-08
US20030176690A1 (en) 2003-09-18
DK0658566T3 (da) 1998-02-02
KR100366862B1 (ko) 2003-12-01
AU8043294A (en) 1995-06-22
KR950018035A (ko) 1995-07-22
CA2138240A1 (fr) 1995-06-17
EP0658566A1 (fr) 1995-06-21
ES2106479T3 (es) 1997-11-01
US5869643A (en) 1999-02-09
JPH08239397A (ja) 1996-09-17
HK1002330A1 (en) 1998-08-14
US6623703B1 (en) 2003-09-23
DE69404018T2 (de) 1998-01-15
FR2714061A1 (fr) 1995-06-23

Similar Documents

Publication Publication Date Title
GR3024829T3 (en) Process of polynucleotide preparation on a solid support and apparatus allowing it to be carried out.
DE68906984T2 (de) Apparat zur Durchführung von sich wiederholenden chemischen Reaktionen.
GB2059787B (en) Process and apparatus for separating organic liquid solutes from mixtures thereof
DE58900920D1 (de) Verfahren und vorrichtung zum mischen von pulverfoermigen bis koernigen schuettguetern.
DE3781921T2 (de) Verfahren und reaktor zum ausfuehren von gesteuerten chemischen reaktionen.
PH23155A (en) Liquid phase adsorption process
DE68906949T3 (de) Waschmittelpulver und Verfahren zu deren Herstellung.
IL91195A0 (en) Process and apparatus for making compost from waste matter present in liquid form
DK0454430T3 (da) Fremgangsmåde til rensning af polyumættede alifatiske forbindelser og apparat til udøvelse af fremgangsmåden
NL7804718A (nl) Inrichting voor het beluchten van organische afvalstof- fen, welke als materiaalkolom voor het omzetten in kom- post door een vast vat heen bewegen.
GB2245505B (en) Porous sepiolite,process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite
DE3787436T2 (de) Verfahren und Apparat für die Ausführung von katalysierten chemischen Reaktionen und für die Katalyseforschung.
DE3889059T2 (de) Feine Eisencarbidteilchen und Verfahren zu deren Herstellung.
DE3274858D1 (en) Process for improving melamine quality by reactivating the catalysts used in the melamine synthesis
DE69106277T2 (de) Verfahren zum Zersetzen von agglomerierten Festteilchen, suspendiert in einer Flüssigkeit.
DE3873008D1 (de) Verfahren zum herstellen von ruehrern fuer reaktionsbehaelter.
GB9103286D0 (en) Mixing process for reactive liquids
GB2026339B (en) Process for carrying out gas/liquid reactions or for gassing liquids
HUT49067A (en) Apparatus for producing shaped workpieces from thermoplast
DE69207575D1 (de) Verfahren zum Herstellen von 2,3-Dichlor-1-propanol und dafür verwendeter Reaktor
Kozhanov Mixed diffusion kinetics included in a dynamic analysis of the frontal process of sorption in a filtration column
HU908417D0 (en) Process for accelerating chemical ageing photographical emulsions
IT1244371B (it) Metodo per mescolare paste per colorare tessuti stampati
CS130689A3 (en) Process for producing industrial composts
GB8800930D0 (en) Apparatus & method for preparing composted materials & novel composts obtained thereby