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.)
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.)
Engie SA
Original Assignee
Gaz de France SA
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Filing date
Publication date
Application filed by Gaz de France SAfiledCriticalGaz de France SA
Application grantedgrantedCritical
Publication of FR1023217ApublicationCriticalpatent/FR1023217A/en
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N25/00—Investigating or analyzing materials by the use of thermal means
G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
G01N25/145—Accessories, e.g. cooling devices
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Physics & Mathematics
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Health & Medical Sciences
(AREA)
Life Sciences & Earth Sciences
(AREA)
Chemical & Material Sciences
(AREA)
Analytical Chemistry
(AREA)
Biochemistry
(AREA)
General Health & Medical Sciences
(AREA)
General Physics & Mathematics
(AREA)
Immunology
(AREA)
Pathology
(AREA)
FR1023217D1950-08-101950-08-10
Head for distillation column
ExpiredFR1023217A
(en)