Patent Assignment
Reel/Frame 046028/0123
Assignment of Assignor's Interest
Recorded: 2018-06-08
Pages: 6
Assignors
ZHANG, JUN
Executed: 2018-06-07
THAM, PETER
Executed: 2018-06-07
SEWELL, BARRY
Executed: 2018-06-07
MCBRAYER, JACOB T.
Executed: 2018-06-08
HORTON, JOHN
Executed: 2018-06-07
Assignee
KOPPERS PERFORMANCE CHEMICALS INC.
436 SEVENTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Methods for Improved Copper Penetration in Wood
Application:
62/353,711 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent, Trademark and Copyright Security Agreement
Sep 20, 2017
From: KOPPERS, INC.; KOPPERS HOLDINGS INC.; KOPPERS DELAWARE, INC.; KOPPERS ASIA LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 043920/0523 →
Release of Patent Security Interests
Jun 20, 2022
From: PNC BANK, NATIONAL ASSOCIATION
To: KOPPERS DELAWARE, INC.; KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.); KOPPERS UTILITY AND INDUSTRIAL PRODUCTS INC. (F/K/A COX INDUSTRIES, INC.); KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC.)
Reel/Frame 060390/0207 →