Li; Shichun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Shichun.The latest application filed is for "method for producing a high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization".

Company Profile

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Li; Shichun - Chengdu CN
Li; Shichun - ChangChun CH
LI; Shichun - ChangChun City CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for producing a high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization Grant 9,528,170 - Chen , et al. December 27, 2	2016-12-27
Method for producing a high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburization Grant 9,512,502 - Chen , et al. December 6, 2	2016-12-06
Method for producing a high-purity nanometer zinc oxide from electrolytic zinc acid leaching residues by ammonia decarburization Grant 9,394,183 - Chen , et al. July 19, 2	2016-07-19
Method for producing nanometer lithopone from electrolytic zinc acid leaching residue Grant 9,346,934 - Chen , et al. May 24, 2	2016-05-24
Method for Producing a High-purity Nanometer Zinc Oxide from Steel Plant Smoke and Dust by Ammonia Decarburization App 20150252446 - Chen; Shangquan ; et al.	2015-09-10
Method for Producing a High-purity Nanometer Zinc Oxide from Electrolytic Zinc Acid Leaching Residues by Ammonia Decarburization App 20150246822 - Chen; Shangquan ; et al.	2015-09-03
Method for Producing a High-purity Nanometer Zinc Oxide from Low-grade Zinc Oxide Ore by Ammonia Decarburization App 20150240327 - Chen; Shangquan ; et al.	2015-08-27
Method for Producing Nanometer Lithopone from Electrolytic Zinc Acid Leaching Residue App 20150218338 - Chen; Shangquan ; et al.	2015-08-06
Hybrid pipe design and method of manufacture Grant 9,067,397 - Chen , et al. June 30, 2	2015-06-30
Hybrid Pipe Design and Method of Manufacture App 20140251485 - CHEN; Bin ; et al.	2014-09-11

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