The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2026
Filed:
Sep. 13, 2024
Applicant:
Petrochina Company Limited, Beijing, CN;
Inventors:
Xiaoliang Yuan, Beijing, CN;
Junwei Lei, Beijing, CN;
Yuandong Hou, Beijing, CN;
Pei Wu, Beijing, CN;
Zhanquan Zhang, Beijing, CN;
Yue Wang, Beijing, CN;
Yan Wang, Beijing, CN;
Ran Zhang, Beijing, CN;
Bin Xie, Beijing, CN;
Fei Chen, Beijing, CN;
Assignee:
PETROCHINA COMPANY LIMITED, BEIJING, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
B01J 20/041 ; C10B 53/07 ; C10G 69/04 ; B09B 2101/77 ; B09B 3/40 ; B01D 53/1456 ; B01D 2257/2045 ; B01D 2258/02 ; B01J 6/008 ; B01J 20/28026 ; C10G 1/002 ; C10G 1/10 ; C10G 2300/1003 ; C10G 2400/02 ; C10G 2400/04 ;