Application

18316188 · METHOD FOR SYNCHRONOUS PRODUCTION OF MANGANESE TETRAOXIDE AND FERRIC OXIDE FOR SOFT MAGNETIC MATERIAL BY USING MARINE POLYMETALLIC NODULES

Filed 2023-05-11 · Granted · Patent 11791078 (2023-10-17) The official file ↗The patent and its PDF ↗ · Art unit 1736 · Examiner Steven J Bos Typical · CPC C01G 49/06 · CHONGQING UNIVERSITY · Leong C Lei

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

3.4 mo

to disposition 5.2 mo

Statutes raised

0 actions read

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