Patent Assignment
Reel/Frame 059027/0168
Assignment of Assignor's Interest
Recorded: 2022-02-16
Pages: 4
Assignees
AKITA UNIVERSITY
1-1, TEGATA GAKUEN-MACHI, AKITA-SHI, AKITA, 010-8502, JAPAN
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU, OSAKA-SHI, OSAKA, 530-8288, JAPAN
Covered Property
(1)
Drilling Fluid, Drilling Method, and Drilling Fluid Additive