IP Library › Assignment 047857/0632
Patent Assignment
Reel/Frame 047857/0632

Assignment of Assignor's Interest

Recorded: 2018-12-27 Pages: 4
Assignors
ZHANG, JUN
Executed: 2014-11-26
ZIOBRO, RICHARD
Executed: 2014-11-26
Assignee
KOPPERS PERFORMANCE CHEMICALS INC.
436 SEVENTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property (1)
Wood Treatment for Dimensional Stabilization
Application: 16/170,676 →
Publication: US 2019/0126506
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 27, 2018
From: GAO, XINHAO H.; HORTON, JOHN
To: OSMOSE HOLDINGS, INC.
Reel/Frame 047857/0418 →
Change of Name Dec 27, 2018
From: OSMOSE, INC.
To: KOPPERS PERFORMANCE CHEMICALS INC.
Reel/Frame 049121/0216 →
Corrective Assignment to Correct the Assignee and Date of the Execution Previously Recorded at Reel: 047857 Frame: 0418. Assignor(S) Hereby Confirms the Assignment. Jan 9, 2019
From: GAO, XINHAO H.; HORTON, JOHN
To: OSMOSE, INC.
Reel/Frame 049082/0345 →
Security Agreement Jun 20, 2022
From: KOPPERS DELAWARE, INC.; KOPPERS PERFORMANCE CHEMICALS INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 060390/0246 →