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Patexia Research
Issue Date Sep 15, 2022
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Patent Application - METHOD FOR PREPARING NITROGEN-RICH OR NUTRITIOUS SLOW-RELEASE FERTILIZER THROUGH IN-SITU STRAW MODIFICATION/REACTIVE EXTRUSION INTEGRATED CONTINUOUS PROCESS > Summary

US Patent Application

Patent Application No. US 20220289639

Published on Sep 15, 2022

Application No. 17/828589

Filed on May 31, 2022

Priority Date -

Inventor/Applicants

3

LIU, Yaqing - Taiyuan, CN

ZHAO, Guizhe - Taiyuan, CN

XIANG, Yang - Taiyuan, CN

Classification

International:2

C05C 9/02

C05G 3/40;

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