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US Atomic Energy Commission (AEC)
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US Atomic Energy Commission (AEC)
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Priority claimed from US847033Aexternal-prioritypatent/US3037685A/en
Application filed by US Atomic Energy Commission (AEC)filedCriticalUS Atomic Energy Commission (AEC)
Priority to FR838805ApriorityCriticalpatent/FR1271327A/fr
Application grantedgrantedCritical
Publication of FR1271327ApublicationCriticalpatent/FR1271327A/fr
H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
FR838805A1959-10-161960-09-16Procédé d'aspiration par pompage et d'élimination de gaz sous un vide poussé
ExpiredFR1271327A
(fr)
Procédé d'élimination d'un liant d'un tissu de verre non apprêté et plus particulièrement de désencollage continu d'un tel tissu de verre
Procédé de préparation d'esters d'amino-alcanols et d'acides hydroxamiques aliphatiques, et leur utilisation pour la préparation de vaccins