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PCT Pub. Date: Dec.20,2012

Applicant:  Wuzheng Engineering （Shanghai）Co., Ltd.

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PCT Pub. Date: Aug.14,2013

Applicant: Wuzheng Engineering （Shanghai）Co., Ltd.

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PCT Pub. Date: Jun.05,2014

Applicant:  Wuzheng Engineering （Shanghai）Co., Ltd.

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Date of Patent: Jul.10,2018

Applicant: Wuzheng Engineering （Shanghai）Co., Ltd.

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Applicant:  Wuzheng Engineering （Shanghai）Co., Ltd.

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METHOD AND DEVICE SYSTEM FOR PRODUCING DIMETHYL OXALATE THROUGH CARBONYLATION OF INDUSTRIAL SYNTHESIS GAS AND PRODUCING ETHYLENE GLYCOL THROUGH DIMETHYL OXALATE HYDROGENATION

Patent No.:US10,017,438 B2

Date of Patent: Jul.10,2018

Applicant:  Wuzheng Engineering （Shanghai）Co., Ltd.

Patent

METHOD AND DEVICE SYSTEM FOR PRODUCING DIMETHYL OXALATE THROUGH CARBONYLATION OF INDUSTRIAL SYNTHESIS GAS AND PRODUCING ETHYLENE GLYCOL THROUGH DIMETHYL OXALATE HYDROGENATION

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Date of Patent: Nov.10,2018

Applicant:  Wuzheng Engineering （Shanghai）Co., Ltd.