Patent Assignment
Reel/Frame 004453/0852
Assignment of Assignors Interest.
Recorded: 1985-09-16
Pages: 2
Assignor
OPIE, THOMAS R.
Executed: 1982-06-03
Assignee
ROHM AND HAAS COMPANY, A CORP. OF DE
INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19105
Covered Property
(1)
Process for the Preparation of 4-Hydroxy-6-Methyl-2-Pyrone
Patent:
4,570,003 →
Application:
06/384,854 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 1, 1988
From: ROHM AND HAAS COMPANY
To: MONSANTO COMPANY, 800 N. LINDBERGH BLVD., ST. LOUIS, MO 63167, A DE CORP.
Reel/Frame 004990/0968 →
Assignment of Assignor's Interest
Jun 13, 2001
From: PHARMACIA CORPORATION, FORMERLY KNOWN AS MONSATO COMPANY
To: MONSANTO TECHNOLOGY LLC
Reel/Frame 012350/0224 →