Application

18839017 · Method and device for producing direct reduced iron by means of hydrogen-based shaft furnace

Filed 2025-05-19 · Pending The official file ↗ · Art unit OPAP · Examiner Docket Central Easy · CPC C21B 13/0073 · CISDI ENGINEERING CO., LTD. · Wang Law Firm, Inc.

Office actions

first was

RCEs

no appeal

To first action

n/a

to disposition n/a

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