Application

17601220 · METHOD FOR PREPARING AMMONIA BY USING AMMONIUM SALT AND SILICATE

Filed 2022-04-04 · Granted · Patent 12398044 (2025-08-26) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner In Suk C Bullock Typical · CPC C01C 1/026 · YUANCHU TECHNOLOGY (BEIJING) CO., LTD. · WESTMAN CHAMPLIN & KOEHLER, P.A.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

34.4 mo

to disposition 40.7 mo

Statutes raised

102 103 112

1 actions read

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