IP Library › Assignment 003988/0895
Patent Assignment
Reel/Frame 003988/0895

Assignment of Assignors Interest.

Recorded: 1982-03-05 Pages: 1
Assignor
GORMLEY, WILLIAM T.
Executed: 1982-02-23
Assignee
KOPPERS COMPANY, INC.
KOPPERS BUILDING, A CORP. OF DE., PITTSBURGH, PENNSYLVANIA, 15219
Covered Property (1)
Nethod for Promoting Aluminum Chloride Catalyzed Isomerization of Sym -Octahydrophenanthrene to Sym-Octahydroanthracene with Aroyl Halide
Patent: 4,384,156 →
Application: 06/355,177 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 16, 1989
From: KOPPERS COMPANY, INC.
To: KOPPERS INDUSTRIES, INC., A CORP. OF PA
Reel/Frame 005126/0140 →
Security Interest Feb 27, 1989
From: KOPPERS INDUSTRIES, INC.
To: KOPPERS AND MELLON BANK, N.A.
Reel/Frame 005026/0517 →
Assignment of Assignor's Interest Feb 17, 1994
From: MELLON BANK, N.A.
To: KOPPERS INDUSTRIES, INC.
Reel/Frame 006875/0231 →