Patent Assignment
Reel/Frame 060744/0804
Assignment of Assignor's Interest
Recorded: 2022-08-08
Pages: 7
Assignors
JANINE SHIPMAN
Executed: 2022-08-07
LU, MENG
Executed: 2022-08-04
ZHA, WEIBIN
Executed: 2022-08-03
Assignees
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77042
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT, BEIJING, 102200, CHINA
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT, BEIJING, 100007, CHINA
Covered Property
(1)
High Temperature High Salt Low End Rheology Modifiers