Patent Assignment
Reel/Frame 005067/0645
Assignment of Assignors Interest.
Recorded: 1989-05-01
Pages: 1
Assignor
WHELAND, ROBERT C.
Executed: 1989-02-27
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON, DELAWARE
Covered Property
(1)
Porous Substrates with a High Concentration of Amine Groups
Application:
07/304,737 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.