4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. Chemical reactor
  6. Including heat exchanger for reaction chamber or reactants...

Federico Zardi

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Hydrolysis reactor for removal of urea, ammonia and carbon...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including heat exchanger for reaction chamber or reactants...
Reexamination Certificate

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Integrated process for urea and melamine production

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate

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Method for modernizing a urea production plant

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...
Reexamination Certificate

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Method for modernizing a urea production plant

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate

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Method for obtaining urea prills

Plastic and nonmetallic article shaping or treating: processes – Formation of solid particulate material directly from molten... – By extrusion spraying or gravity fall through orifice
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1213097

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