Patent Assignment
Reel/Frame 052792/0865
Assignment of Assignor's Interest
Recorded: 2020-05-29
Pages: 2
Assignors
MCCARTHY, PATRICK
Executed: 2017-03-29
LIAO, YUANXI
Executed: 2017-03-29
HUANG, LIANG
Executed: 2017-03-29
Assignee
ATRP SOLUTIONS, INC.
855 WILLIAM PITT WAY, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property
(1)
Dual-Mechanism Thickening Agents for Hydraulic Fracturing Fluids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 29, 2020
From: ATRP SOLUTIONS, INC.
To: PILOT POLYMER TECHNOLOGIES, INC.
Reel/Frame 052796/0847 →
Security Interest
Mar 2, 2023
From: PILOT CHEMICAL CORP.; PILOT POLYMER TECHNOLOGIES, INC.; LIQUID MINERALS GROUP LTD.
To: U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 062859/0909 →