IP Library Assignment 004369/0480
Patent Assignment
Reel/Frame 004369/0480

Assignment of Assignors Interest.

Recorded: 1984-12-10 Pages: 1
Assignors
DIEN, RENE
Executed: 1984-11-13
POULAIN, GUY
Executed: 1984-11-19
Assignee
RHONE-POULENC SPECIALITES CHIMIQUES
"LES MIROIRS" 18, AVENUE D'ALE, 92400 COURBEVOIE, FRANCE
Covered Property (1)
Storage-Stable Thermosetting Compositions Comprising Imido Prepolymers
Patent: 4,544,728 →
Application: 06/664,795 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 26, 1993
From: RHONE-POULENC CHIMIE
To: CIBA-GEIGY CORPORATION
Reel/Frame 006430/0899 →