Patent Assignment
Reel/Frame 005177/0588
Assignment of Assignors Interest.
Recorded: 1989-10-25
Pages: 1
Assignee
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMER, 92408 - COURBEVOIE, FRANCE
Covered Property
(1)
Preparation of Thermally Stable Copolyimidoamides Containing Diorganopolysiloxane Recurring Units
Patent:
4,985,527 →
Application:
07/409,398 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.