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Dirk Kanbier
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The Hague, NL
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last 30 patents
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Patent Grant
Vaccum distillation system
Patent number
5,049,240
Issue date
Sep 17, 1991
Shell Oil Company
Johannes A. Hamer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Apparatus for fractional distillation under vacuum
Patent number
4,579,629
Issue date
Apr 1, 1986
Shell Oil Company
Dirk Kanbier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL