Patent Assignment
Reel/Frame 011885/0903
Assignment of Assignor's Interest
Recorded: 2001-06-11
Pages: 5
Assignee
KOPPERS INDUSTRIES OF DELAWARE, INC.
436 SEVENTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Coal Tar and Hydrocarbon Mixture Pitch Production Using a High Efficiency Evaporative Distillation Process
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 20, 2003
From: KOPPERS INC.; KOPPERS CONCRETE PRODUCTS, INC.; KOPPERS INSDUSTRIES OF DELAWARE, INC.; CONCRETE PARTNERS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 014074/0880 →
Change of Name
Sep 11, 2006
From: KOPPERS INDUSTRIES OF DELAWARE, INC.
To: KOPPERS DELAWARE, INC.
Reel/Frame 018231/0286 →
Amended and Restated Patent, Trademark and Copyright Security Agreement
Nov 3, 2008
From: KOPPERS, INC.; KOPPERS DELAWARE, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 021773/0306 →
Termination and Release of Security Interest in Patents and Trademarks
Aug 21, 2014
From: PNC BANK, NATIONAL ASSOCIATION
To: KOPPERS INC.; KOPPERS DELAWARE, INC.
Reel/Frame 033586/0727 →
Termination and Release of Security Interest in Patents and Trademarks
Aug 21, 2014
From: PNC BANK, NATIONAL ASSOCIATION
To: KOPPERS INC.; KOPPERS CONCRETE PRODUCTS, INC.; KOPPERS INDUSTRIES OF DELAWARE, INC.; CONCRETE PARTNERS, INC.
Reel/Frame 033586/0624 →
Patent, Trademark and Copyright Security Agreement
Aug 22, 2014
From: KOPPERS INC.; KOPPERS HOLDINGS INC.; KOPPERS DELAWARE, INC.; KOPPERS ASIA LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 033591/0020 →
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 →
Release (Reel 033591 / Frame 0020)
Jun 28, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: KOPPERS DELAWARE, INC. (F/K/A KOPPERS INDUSTRIES OF DELAWARE, INC.); KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.); KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC); KOPPERS PERFORMANCE CHEMICALS NEW ZEALAND LIMITED (F/K/A OSMOSE NEW ZEALAND)
Reel/Frame 060448/0192 →