IP Library Assignment 006231/0514
Patent Assignment
Reel/Frame 006231/0514

Assignment of Assignors Interest.

Recorded: 1992-08-05 Pages: 2
Assignor
VALENTI, SALVATORE
Executed: 1988-08-12
Assignee
SANDOZ LTD.
4002 BASLE, SWITZERLAND
Covered Property (1)
Chemically Treated Anhydride Copolymers and Cementitious Mixtures Containing the Copolymers
Patent: 5,158,996 →
Application: 07/589,345 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 19, 2003
From: DEGUSSA CONSTRUCTION CHEMICALS (EUROPE) AG FORMERLY KNOWN AS MBT HOLDING AG
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 014788/0877 →