Patent Assignment
Reel/Frame 007062/0533
Assignment of Assignor's Interest
Recorded: 1994-07-05
Pages: 7
Assignor
MALLINCKRODT CHEMICAL, INC.
Executed: 1994-06-20
Assignee
ROHM AND HAAS COMPANY
PATENT DEPARTMENT, 100 INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19106
Covered Properties
(2)
Inhibiting Polymerization of Ethylenically Unsaturated Monomers
Patent:
4,638,079 →
Application:
06/692,080 →
Inhibiting Polymerization of Ethylenically Unsaturated Monomers with Mn(NO2)2
Patent:
4,663,480 →
Application:
06/741,383 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 17, 1985
From: INSKIP, ERVIN B.; PATANE, JOSEPH M.
To: MALLINCKRODT, INC.
Reel/Frame 004358/0855 →
Assignment of Assignors Interest.
Oct 28, 1985
From: INSKIP, ERVIN B.; CASKEY, DOUGLAS C.; DUMMIT, WILLIAM E.
To: MALLINCKRODT, INC., ST. LOUIS, MISSOURI, A CORP. OF
Reel/Frame 004476/0111 →
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 →