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FR2554820A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

APPARATUS FOR THE SYNTHESIS OF POLYNUCLEOTIDES

Assignee: Zeon Corp
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Filing: 1984-11-14
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Granted: —
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Expires: 2004-11-14
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Abstract

Abstract Translated from French L'APPAREIL POUR LA SYNTHESE DES POLYNUCLEOTIDES SELON LA PRESENTE INVENTION COMPREND UNE PLURALITE DE REACTEURS11, 11, DES BOUTEILLES3 A 6 CHARGEES AVEC DES REACTIFS ET DES SOLVANTS, ET DES VANNES DE PERMUTATION9, 10 POUR PERMUTER DES PASSAGES ENTRE LES BOUTEILLES ET LES REACTEURS RESPECTIFS, UN MOYEN DE SELECTION DE MODE ETANT PREVU ENTRE UNE SOURCE DE PRESSION1 ET LES REACTEURS11, 11 POUR EFFECTUER UNE COMMUTATION ENTRE UNE OPERATION D'AMENEE DE LIQUIDE ET UNE OPERATION DE DECHARGE DE LIQUIDE ET UN MOYEN DE DISTRIBUTION12, 14 EST UTILISE POUR FERMER OU OUVRIR DES PASSAGES RACCORDES AUX REACTEURS DE MANIERE A FAIRE FONCTIONNER SELECTIVEMENT CES REACTEURS. THE APPARATUS FOR THE SYNTHESIS OF POLYNUCLEOTIDES ACCORDING TO THE PRESENT INVENTION INCLUDES A PLURALITY OF REACTORS11, 11, BOTTLES3 TO 6 CHARGED WITH REAGENTS AND SOLVENTS, AND PERMUTATION VALVES9, 10 TO SWITCH PASSAGES BETWEEN THE BOTTLERS AND REACTORS , A MODE SELECTION MEANS IS PROVIDED BETWEEN A SOURCE OF PRESSURE1 AND THE REACTORS11, 11 TO PERFORM A SWITCHING BETWEEN A LIQUID INLET OPERATION AND A LIQUID DISCHARGE OPERATION AND A DISTRIBUTION MEANS12, 14 IS USED TO CLOSE OR OPEN PASSAGES CONNECTED TO THE REACTORS SO AS TO OPERATE THESE REACTORS SELECTIVELY.

Inventors

  • 👤 Akihiko Niina
  • 👤 Tatsuo Ohira
  • 👤 Shigemi Miyamoto

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 18:56
CPC Classifications
C; C07; C07H; C07H21/00; B; B01; B01J; B01J19/00; B01J19/0046; B01J2219/00; B01J2219/00274; B01J2219/00277; B01J2219/00279; B01J2219/00281; B01J2219/00286; B01J2219/00306; B01J2219/00351; B01J2219/00389; B01J2219/00391; B01J2219/00418; B01J2219/00497; B01J2219/005; B01J2219/00583; B01J2219/0059; B01J2219/00596; C40; C40B; C40B60/00; C40B60/14

Claims Analysis

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References Cited (Backward Citations)

FR2196714A5 Cited
US4083690A Cited
GB2084899A Cited
WO1983003098A1 Cited
EP0130739A2 Cited
GB2146030A Cited
WO1985001224A1 Cited

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