Patent · US Active

Method for increasing production and injection of reservoir coupled with flue gas desulfurization and denitrification

US12221874B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignees

China University of Petroleum · CN
China shi da Education Development Co., Ltd · CN

Inventors

Binglin Li · Beijing, CN
Yuliang Su · Shandong, CN
Binfei Li · Qingdao, CN
Chao Zhang · Qingdao, CN
Shouya WU · Qingdao, CN
Dongxia Li · Qingdao, CN
Wendong Wang · Espoo, FI
Lei Li · Zhengzhou, CN
Yongmao Hao · Qingdao, CN

Key dates

Filing date	Mar 17, 2022
Grant date	Feb 11, 2025
Priority date	—
Expiry date	Mar 17, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2258/0283
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The last sentence of the abstract has been deleted because it refers to purported merits of the invention. The abstract should not refer to purported merits or speculative applications of the invention and should not compare the invention with the prior art, therefore the abstract has been amended to delete the last sentence by Examiner's amendment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.