Patents

68,015 found
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Granted

Superphosphate

Superphosphate
Granted

Urea (Part3)

Urea
Granted

Carbamide

Carbamide
Pending

Reaction of urea (Part2)

Reaction of urea
Granted

Reaction of urea

Reaction of urea
Pending

Urea fertilizer

Urea fertilizer caking granular
Pending

Reactor (Part2)

Reactor
Granted

Zinc oxide

Zinc oxide
Granted

Superficial dyeing

Superficial dyeing
Pending

Urea synthetic reaction

Urea synthetic reaction
Pending

Urea fertilizer (Part2)

Urea fertilizer
Granted

Catalyst charge

Catalyst charge
Granted

Oxidation of ammonia (Part 2)

Oxidation of ammonia

Granted

Oxidation of ammonia

Oxidation of ammonia
Granted

Precious metal recovery (Pa...

Precious metal recovery
Pending

Removing dust

Removing dust
Granted

Mixing gas

Mixing gas
Granted

Oxidation of ammonia (Part 3)

Oxidation of ammonia
Granted

Contact tray for mass and h...

Contact tray for mass and heat exchange

Granted

Kettle

Kettle