4. Chemistry of inorganic compounds
  5. Nitrogen or compound thereof
  6. Ammonia or ammonium hydroxide

Claude Dezael

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Apparatus for treating a gas containing hydrogen sulphide...

Gas: heating and illuminating – Apparatus for converting or treating hydrocarbon gas
Reexamination Certificate

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Apparatus for treating a gas containing hydrogen sulphide...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate

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Desulphurizing catalytic composition and its use in removing...

Compositions – Compositions containing a single chemical reactant or plural...
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Device for removing and/or injecting a fluid sample enabling the

Chemistry: analytical and immunological testing – Including sample preparation – Volumetric liquid transfer
Patent

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High-pressure sulfur recovery process

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
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Profile ID: LFUS-PAI-P-29410

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