Patent Assignment
Reel/Frame 069736/0517
Security Agreement
Recorded: 2024-12-18
Pages: 11
Assignors
KOPPERS DELAWARE, INC.
Executed: 2024-12-17
KOPPERS PERFORMANCE CHEMICALS INC.
Executed: 2024-12-17
Assignee
PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
500 FIRST AVENUE, DOCUMENT CONTROL CENTER, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties
(9)
Rail Brace Assembly
Application:
18/510,368 →
Publication:
US US20240167231A1
Wood Preservative and Method for Producing Same
A Wood Preservative Composition Comprising 4,5-Dichloro-2-Octylisothiazol-3(2H)-One, a Method Treating a Wood Substrate Therewith, and a Wood Product Produced Therefrom
Application:
18/294,852 →
Publication:
US US20240342946A1
Method for Manufacturing an Aqueous Fire Retardant Composition, an Aqueous Fire Retardant Composition, a Method for Treating a Wood Substrate Therewith, and a Wood Product Produced Therefrom
Application:
18/645,809 →
Publication:
US US20240360364A1
Method for Producing Copper Carboxylate, a Wood Preservative Composition Comprising Copper Carboxylate, and a Wood Product Produced Therefrom
Application:
18/594,581 →
Publication:
US US20240278455A1
A Wood Preservative Composition Comprising 4,5-Dichloro-2-Octylisothiazol-3(2H)-One, a Method Treating a Wood Substrate Therewith, and a Wood Product Produced Therefrom
Application:
18/294,874 →
Publication:
US US20240342947A1
Methods for Determining a Source of Wood Products, Wood Preservative Compositions, Wood Products, and Methods of Treating Wood Substrates
Application:
18/774,695 →
Publication:
US US20250052736A1
Heat Treatment Product by Process for Increased Pitch Yields
Application:
18/967,120 →
Publication:
US US20250092315A1
Dispersion of Coal Tar Pitch for Coating Graphitic Materials and Use in Electrode Production
Application:
18/690,180 →
Publication:
US US20250006901A1
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 13, 2023
From: SINGLETON, STEVEN D.; EATON, EVAN G.; BIELSKI, DONALD A.; AIRGOOD, BRANDON M.
To: KOPPERS DELAWARE, INC.
Reel/Frame 065852/0156 →
Assignment of Assignor's Interest
Jun 4, 2024
From: LI, BIN; ZHANG, JUN; HERDMAN, DOUGLAS
To: KOPPERS PERFORMANCE CHEMICALS, INC.
Reel/Frame 067607/0605 →
Assignment of Assignor's Interest
Jun 18, 2024
From: MCKINNEY, STACEY; ZHANG, JUN; CAIRNS, BILLY JAY; THAM, PETER
To: KOPPERS DELAWARE, INC.
Reel/Frame 067759/0262 →
Assignment of Assignor's Interest
Sep 4, 2024
From: ROMERO, JAVIER; HERDMAN, DOUGLAS; ZHANG, JUN; SEWELL, BARRY
To: KOPPERS PERFORMANCE CHEMICALS, INC.
Reel/Frame 068484/0552 →
Assignment of Assignor's Interest
Oct 7, 2024
From: ZHANG, JUN; THAM, PETER; HORTON, JOHN
To: KOPPERS PERFORMANCE CHEMICALS INC.
Reel/Frame 068812/0265 →
Assignment of Assignor's Interest
Oct 8, 2024
From: KUANG, MIN; ZHANG, JUN
To: KOPPERS PERFORMANCE CHEMICALS, INC.
Reel/Frame 068828/0513 →
Assignment of Assignor's Interest
Oct 8, 2024
From: ISLAM, MD SAYFUL; ZHANG, JUN
To: KOPPERS PERFORMANCE CHEMICALS, INC.
Reel/Frame 068826/0128 →
Assignment of Assignor's Interest
Oct 8, 2024
From: KUANG, MIN; ZHANG, JUN
To: KOPPERS PERFORMANCE CHEMICALS, INC.
Reel/Frame 068828/0288 →