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Inventor

Yuzhang Shu

Inventor
Dali, CN

Overview

3→
Patents
2018–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals50%
C22BProduction and refining of metals17%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
10,584,424Process for preparing lead by electroreduction with ammonium sulfate and ammonia202010,563,315Process for preparing lead by electroreduction with ammonium chloride and ammonia20209,945,008Treatment method of chlorine-containing zinc oxide secondary material2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECH CO LTD (1)· patent assignee history
2018Based in Yunnan, CN· patent location history
2020Patents assigned to XIANGYUN TENGLONG INVEST CO LTD (2)· patent assignee history
2020Based in Dali, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIANGYUN TENGLONG INVEST CO LTD22020
YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECH CO LTD12018
Locations
LocationPatentsSpan
Dali, CN22020
Yunnan, CN12018