Patent Assignment
Reel/Frame 004476/0111
Assignment of Assignors Interest.
Recorded: 1985-10-28
Pages: 1
Assignors
INSKIP, ERVIN B.
Executed: 1985-06-25
CASKEY, DOUGLAS C.
Executed: 1985-06-25
DUMMIT, WILLIAM E.
Executed: 1985-06-25
Assignee
Covered Property
(1)
Inhibiting Polymerization of Ethylenically Unsaturated Monomers with Mn(NO2)2
Patent:
4,663,480 →
Application:
06/741,383 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 14, 1986
From: MALCO, INC.
To: MALLINCKRODT, INC.
Reel/Frame 004572/0403 →
Assignment of Assignors Interest.
Feb 14, 1986
From: MALLINCKRODT, INC.
To: MALCO, INC., ST. LOUIS, MISSOURI A CORP. OF DE.
Reel/Frame 004572/0411 →
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 →
Assignment of Assignor's Interest
Jul 5, 1994
From: MALLINCKRODT CHEMICAL, INC.
To: ROHM AND HAAS COMPANY
Reel/Frame 007062/0533 →