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Robert Queck
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Hurth-Burbach, DE
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last 30 patents
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Patent Grant
Production of phosphorus pentoxide with utilization of reaction heat
Patent number
4,379,131
Issue date
Apr 5, 1983
Hoechst Aktiengesellschaft
Hellmuth Daniel
C01 - INORGANIC CHEMISTRY
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Patent Grant
Apparatus for the production of hexagonal phosphorus pentoxide
Patent number
4,219,533
Issue date
Aug 26, 1980
Hoechst Aktiengesellschaft
Gerhard Hartlapp
C01 - INORGANIC CHEMISTRY