IP Library Assignment 006580/0261
Patent Assignment
Reel/Frame 006580/0261

Assignment of Assignor's Interest

Recorded: 1993-05-07 Pages: 2
Assignors
DERLETH, HELMUT
Executed: 1993-04-19
GROSJEAN, ABEL
Executed: 1993-04-19
Assignee
SOLVAY (SOCIETE ANONYME)
33, RUE DU PRINCE ALBERT, B-1050 BRUSSELS,, BELGIUM
Covered Property (1)
Process for the Production of a Microspheroidal Powder of Low Dispersity, Microspheroidal Powder of Low Dispersity Thus Obtained, Catalysts for the Polymerisation of Alpha-Olefins and Process for the Polymerisation of Alpha-Olefins
Patent: 5,716,898 →
Application: 08/027,521 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 1998
From: SOLVAY (SOCIETE ANONYME)
To: SOLVAY POLYOLEFINS EUROPE - BELGIUM (SOCIETE ANONYME)
Reel/Frame 008898/0694 →