Patent Assignment
Reel/Frame 004029/0738
Assignment of Assignors Interest.
Recorded: 1982-08-27
Pages: 1
Assignor
SWITHENBANK, COLIN
Executed: 1981-10-15
Assignee
ROHM AND HAAS COMPANY, A CORP. OF DE
INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19105
Covered Property
(1)
Herbicidal 4-Perfluoroacetyl-, 4-Perfluoromethylthio-, 4-Perfluoromethylsulfinyl-, and 4-Perfluoromethylsulfonyl-4'- Nitrodiphenyl Ethers
Patent:
4,358,308 →
Application:
06/312,455 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.