PATLY.AIApplication
19421807 · PRODUCTION METHOD FOR PREPARING POTASSIUM HUMATE FERTILIZER FROM POTASSIUM FELDSPAR THROUGH CONTINUOUS HIGH-PRESSURE HYDROTHERMAL METHOD
Filed 2025-12-16 · Granted The official file ↗ · Art unit 1731 · Examiner Jennifer A Smith Hard · CPC C05G 3/40 · China University of Petroleum (East China) · Calfee, Halter & Griswold LLP
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first was Non-final rejection
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