Patent Assignment
Reel/Frame 042413/0538
Assignment of Assignor's Interest
Recorded: 2017-05-17
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
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 30, 2018
From: ATRP SOLUTIONS, INC.
To: PILOT POLYMER TECHNOLGIES, INC.
Reel/Frame 046986/0143 →
Security Interest
Sep 5, 2018
From: PILOT POLYMER TECHNOLOGIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 046794/0322 →
Corrective Assignment to Correct the Receiving Party Previously Recorded at Reel: 046986 Frame: 0143. Assignor(S) Hereby Confirms the Assignment.
Jan 15, 2019
From: ATRP SOLUTIONS, INC.
To: PILOT POLYMER TECHNOLOGIES, INC.
Reel/Frame 048077/0454 →
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 →