IP Library › Assignment 005268/0586
Patent Assignment
Reel/Frame 005268/0586

Assignment of Assignors Interest.

Recorded: 1990-03-16 Pages: 3
Assignor
PENCO OF LYNDHURST, INC.
Executed: 1990-03-01
Assignee
MALLINCKRODT SPECIALTY CHEMICALS COMPANY
P.O. BOX 5439, ST. LOUIS, MICHIGAN, 63147
Covered Properties (2)
Stepwise Reduction of P-Nitrophenol
Patent: 4,264,525 →
Application: 06/053,888 →
Borate Reduction of Nitrophenols
Patent: 4,264,526 →
Application: 06/054,388 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 6, 1980
From: CPC INTERNATIONAL INC.
To: PENICK CORPORATION
Reel/Frame 003804/0411 →
Assignment of Assignors Interest. Dec 24, 1990
From: MALLINCKRODT, INC., A DE CORP.
To: MALLINCKRODT SPECIALTY CHEMICALS COMPANY, A DE CORP.
Reel/Frame 005602/0024 →