Application
15736874 · METHOD OF RECOVERING RARE EARTH ALUMINUM AND SILICON FROM RARE EARTH-CONTAINING ALUMINUM-SILICON SCRAPS
Filed 2017-12-15 · Granted · Patent 10280482 (2019-05-07) The official file ↗The patent and its PDF ↗ · Art unit 1736 · Examiner Steven J Bos Typical · CPC C22B 7/007 · GRIREM ADVANCED MATERIALS CO., LTD. · SHUMAKER, LOOP & KENDRICK, LLP
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
11.1 mo
to disposition 16.7 mo
Statutes raised
112
1 actions read