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Gerard Heck
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Louveciennes, FR
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last 30 patents
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Patent Grant
Method for producing purified ethylene through thermo-coupled disti...
Patent number
4,460,396
Issue date
Jul 17, 1984
Compagnie Francaise d'Etudes et de Construction Technip
Victor Kaiser
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method of and apparatus for manufacturing ethylene
Patent number
4,368,061
Issue date
Jan 11, 1983
Compagnie Francaise d'Etudes et de Construction Technip
Joelle Mestrallet
C07 - ORGANIC CHEMISTRY